LB Obs 2018 Apr 19-20 night

From: Leo Barhorst via Seesat-l <seesat-l_at_satobs.org>
Date: Fri, 20 Apr 2018 11:14:22 +0200
The 4th night in a row with clear skies and excellent conditions.

Imaged 43145 18 005A USA281 FIARadar 5 in deep morning twilight some
40 minutes before sunrise.
Hardly stars visible in the image, but the satellite was bright.

Imaged a UNID for which Satfit has no obvious candidate wuth classfd.tle:
99999 18 609A   4172 E 20180419222304203 17 25 2104516+512987 37 S
99999 18 609A   4172 E 20180419222304905 17 25 2106190+513336 37 S
99999 18 609A   4172 E 20180419222305783 17 25 2108257+513730 37 S

25746 99 028C   4172 E 20180419194906602 S, inv ~ 10-15 sec
24948 97 051E   4172 E 20180419195426606 F, with f-F,  P ~ 5 sec.
26536 00 055A   4172 E 20180419204614377 R, P ~ 2.5 sec.
16591 86 014A   4172 E 20180420001329631 R, P ~ 2.3 sec.
25678 99 019C   4172 E 20180420002607383 F, P ~ 11 sec.
25676 99 019A   4172 E 20180420022737346 F, P ~ 4 sec.
28538 05 004B   4172 E 20180420033308039 F, P ~ 20 sec.

Several satellites have higher residuals; see below.

37168 10 048A   4172 E 20180419194306602 17 25 1601267+310084 37 S
37168 10 048A   4172 E 20180419194316604 17 25 1548766+292984 37 S
37168 10 048A   4172 E 20180419194326606 17 25 1536349+274974 37 S
05679 71 110B   4172 E 20180419194416598 17 25 1533152+300520 37 S
05679 71 110B   4172 E 20180419194426605 17 25 1542468+304897 37 S
05679 71 110B   4172 E 20180419194436602 17 25 1551673+312835 37 S
05679 71 110B   4172 E 20180419194446599 17 25 1600694+320276 37 S
28537 05 004A   4172 E 20180419194436602 17 25 1540245+312629 37 S
28537 05 004A   4172 E 20180419194446599 17 25 1548436+313970 37 S
28537 05 004A   4172 E 20180419194456605 17 25 1556412+315019 37 S
28537 05 004A   4172 E 20180419194504611 17 25 1602615+315595 37 S
28541 05 004C   4172 E 20180419194436602 17 25 1534979+310450 37 S
28541 05 004C   4172 E 20180419194446599 17 25 1543358+312059 37 S
28541 05 004C   4172 E 20180419194456605 17 25 1551455+313317 37 S
28541 05 004C   4172 E 20180419194506603 17 25 1559278+314294 37 S
25746 99 028C   4172 E 20180419194836602 17 25 1559933+563501 37 S
25746 99 028C   4172 E 20180419194846599 17 25 1604557+560994 37 S
25746 99 028C   4172 E 20180419194906602 17 25 1613430+551947 37 S
25746 99 028C   4172 E 20180419194916599 17 25 1617706+545351 37 S
28646 05 016A   4172 E 20180419195212614 17 25 1631072+621000 37 S
28646 05 016A   4172 E 20180419195221576 17 25 1629144+585771 37 S
28646 05 016A   4172 E 20180419195229582 17 25 1628042+561636 37 S
16615 86 019C   4172 E 20180419195356603 17 25 1744061+530394 37 S
16615 86 019C   4172 E 20180419195406602 17 25 1801807+541023 37 S
24948 97 051E   4172 E 20180419195426606 17 25 1746190+531613 37 F
24948 97 051E   4172 E 20180419195436602 17 25 1802579+532492 37 S
24948 97 051E   4172 E 20180419195446604 17 25 1818109+532485 37 S
31702 07 027B   4172 E 20180419195738594 17 25 1814806+542516 37 S
31702 07 027B   4172 E 20180419195746610 17 25 1806262+525625 37 S
31702 07 027B   4172 E 20180419195756607 17 25 1756454+510322 37 S
31702 07 027B   4172 E 20180419195806607 17 25 1747735+490903 37 S
13172 82 041C   4172 E 20180419200046599 17 25 1748198+481165 37 S
13172 82 041C   4172 E 20180419200056595 17 25 1807003+492475 37 F
38770 12 048N   4172 E 20180419200631369 17 25 1349237+083436 37 S
38770 12 048N   4172 E 20180419200637383 17 25 1358830+095590 37 S
21809 91 076E   4172 E 20180419201529348 17 25 1345786+363054 37 S
21809 91 076E   4172 E 20180419201539349 17 25 1347945+335972 37 S
21809 91 076E   4172 E 20180419201549351 17 25 1349989+313630 37 S
40964 15 058A   4172 E 20180419202010348 17 25 1857816+724824 37 S
40964 15 058A   4172 E 20180419202019357 17 25 1853761+704975 37 S
40964 15 058A   4172 E 20180419202029356 17 25 1850387+684222 37 S
40964 15 058A   4172 E 20180419202039363 17 25 1847809+663988 37 S
40981 15 058R   4172 E 20180419202019357 17 25 1854332+720581 37 S
40981 15 058R   4172 E 20180419202029356 17 25 1850687+695543 37 S
40981 15 058R   4172 E 20180419202039363 17 25 1847916+674981 37 S
40981 15 058R   4172 E 20180419202044378 17 25 1846869+664874 37 S
38109 12 014A   4172 E 20180419202339367 17 25 1333134+533659 37 S
38109 12 014A   4172 E 20180419202344343 17 25 1326494+550075 37 S
38109 12 014A   4172 E 20180419202349370 17 25 1319248+562643 37 S
42804 17 039B   4172 E 20180419202509366 17 25 1322989+535299 37 S
42804 17 039B   4172 E 20180419202519370 17 25 1342949+575452 37 S
41791 16 059J   4172 E 20180419202601359 17 25 1335342+513660 37 S
41791 16 059J   4172 E 20180419202609364 17 25 1344104+554948 37 S
21808 91 076D   4172 E 20180419202929367 17 25 1323781+480058 37 S
21808 91 076D   4172 E 20180419202939374 17 25 1328832+445236 37 S
21808 91 076D   4172 E 20180419202948375 17 25 1332811+420887 37 S
40382 15 004B   4172 E 20180419203153356 17 25 1151284+361444 37 S
40382 15 004B   4172 E 20180419203158371 17 25 1150800+405052 37 S
26034 99 070C   4172 E 20180419203505390 17 25 1153456+411393 37 S
26034 99 070C   4172 E 20180419203510371 17 25 1144722+375065 37 S
26536 00 055A   4172 E 20180419204614377 17 25 1803231+731751 37 R
26536 00 055A   4172 E 20180419204619355 17 25 1825417+734441 37 R
26536 00 055A   4172 E 20180419204624333 17 25 1848723+740304 37 R
20691 90 050C   4172 E 20180419204941353 17 25 1826320+782315 37 S
20691 90 050C   4172 E 20180419204946370 17 25 1835366+760748 37 S
20691 90 050C   4172 E 20180419204952346 17 25 1842473+733391 37 S
20692 90 050D   4172 E 20180419205044335 17 25 1854082+765903 37 S
20692 90 050D   4172 E 20180419205050355 17 25 1858172+742631 37 S
18010 87 043F   4172 E 20180419205831815 17 25 1548094+462497 37 S
18010 87 043F   4172 E 20180419205841811 17 25 1545183+424587 37 S
18010 87 043F   4172 E 20180419205849815 17 25 1543375+395866 37 S
39093 13 009H   4172 E 20180419210201825 17 25 1625379+420808 37 S
39093 13 009H   4172 E 20180419210211821 17 25 1607317+401180 37 S
18822 88 006A   4172 E 20180419210221819 17 25 1622201+430281 37 S
18822 88 006A   4172 E 20180419210231825 17 25 1605803+411702 37 S
18822 88 006A   4172 E 20180419210237838 17 25 1556275+400877 37 S
37954 11 075A   4172 E 20180419210256800 17 25 1602457+390936 37 S
37954 11 075A   4172 E 20180419210301826 17 25 1611700+412733 37 S
37954 11 075A   4172 E 20180419210307839 17 25 1623613+440794 37 S
28812 05 031D   4172 E 20180419210406843 17 25 1557613+394125 37 S
28812 05 031D   4172 E 20180419210413814 17 25 1609008+424400 37 S
28812 05 031D   4172 E 20180419210419838 17 25 1620068+451796 37 S
43080 17 084A   4172 E 20180419210521807 17 25 1605696+394602 37 S
43080 17 084A   4172 E 20180419210531790 17 25 1625366+442258 37 S
18025 87 043H   4172 E 20180419212221819 17 25 1548282+424773 37 S
18025 87 043H   4172 E 20180419212231819 17 25 1547328+392257 37 S
18025 87 043H   4172 E 20180419212240825 17 25 1546715+362796 37 S
41334 16 010A   4172 E 20180419212931790 17 25 1451872+271497 37 S
41334 16 010A   4172 E 20180419212941789 17 25 1439319+263254 37 S
41334 16 010A   4172 E 20180419212951786 17 25 1426584+254369 37 S
18009 87 043E   4172 E 20180419213011788 17 25 1434886+284634 37 S
18009 87 043E   4172 E 20180419213021790 17 25 1438391+254035 37 S
07616 75 004B   4172 E 20180419213155777 17 25 1444199+252233 37 S
07616 75 004B   4172 E 20180419213201790 17 25 1447012+272890 37 S
28646 05 016A   4172 E 20180419213554602 17 25 1535536+370252 37 S
28646 05 016A   4172 E 20180419213559583 17 25 1538682+351918 37 S
28646 05 016A   4172 E 20180419213604599 17 25 1541670+334325 37 S
13649 82 109B   4172 E 20180419214226569 17 25 1531209+330150 37 S
13649 82 109B   4172 E 20180419214234574 17 25 1543858+345390 37 S
13649 82 109B   4172 E 20180419214244576 17 25 1600148+370297 37 S
31702 07 027B   4172 E 20180419214337563 17 25 1539901+371636 37 S
31702 07 027B   4172 E 20180419214344576 17 25 1540862+351010 37 S
31702 07 027B   4172 E 20180419214354579 17 25 1542155+321697 37 S
38109 12 014A   4172 E 20180419220635570 17 25 1225552+140348 37 S
38109 12 014A   4172 E 20180419220644571 17 25 1216055+153338 37 S
38109 12 014A   4172 E 20180419220654578 17 25 1204998+171324 37 S
11111 78 105A   4172 E 20180419221132595 17 25 1932885+763348 37 S
11111 78 105A   4172 E 20180419221136580 17 25 1909753+755136 37 S
23659 95 046C   4172 E 20180419221136580 17 25 1943827+753262 37 S
23659 95 046C   4172 E 20180419221139568 17 25 1924746+752342 37 S
23659 95 046C   4172 E 20180419221142593 17 25 1904934+750410 37 S
09415 76 091A   4172 E 20180419221519612 17 25 1942889+715878 37 S
09415 76 091A   4172 E 20180419221526583 17 25 1915781+724594 37 S
09415 76 091A   4172 E 20180419221532595 17 25 1849940+731625 37 S
16591 86 014A   4172 E 20180419222239627 17 25 2101247+484209 37 S
16591 86 014A   4172 E 20180419222244607 17 25 2054442+474597 37 S
16591 86 014A   4172 E 20180419222249586 17 25 2047779+464818 37 S
41334 16 010A   4172 E 20180419231044595 17 25 1925342+431219 37 S
41334 16 010A   4172 E 20180419231054591 17 25 1919974+443992 37 S
41334 16 010A   4172 E 20180419231104587 17 25 1914027+461085 37 S
11586 79 090B   4172 E 20180419231334592 17 25 1703401+293104 37 S
11586 79 090B   4172 E 20180419231344594 17 25 1713466+320110 37 S
11586 79 090B   4172 E 20180419231354590 17 25 1724083+342597 37 S
25677 99 019B   4172 E 20180419231344594 17 25 1708735+341393 37 I
25677 99 019B   4172 E 20180419231354590 17 25 1716550+335553 37 S
25677 99 019B   4172 E 20180419231404598 17 25 1724178+333838 37 S
42058 17 011A   4172 E 20180419231548579 17 25 1654721+311968 37 S
42065 17 011B   4172 E 20180419231544595 17 25 1656781+315015 37 S
42058 17 011A   4172 E 20180419231554591 17 25 1701706+315736 37 S
42065 17 011B   4172 E 20180419231554591 17 25 1708462+325101 37 S
42058 17 011A   4172 E 20180419231604599 17 25 1713325+325583 37 S
42065 17 011B   4172 E 20180419231604599 17 25 1720167+334543 37 S
42058 17 011A   4172 E 20180419231614595 17 25 1724916+334909 37 S
42065 17 011B   4172 E 20180419231609617 17 25 1726114+341094 37 S
19460 88 078A   4172 E 20180419233447573 17 25 1839123+453086 37 I
19460 88 078A   4172 E 20180419233454586 17 25 1829147+432742 37 S
19460 88 078A   4172 E 20180419233504586 17 25 1815974+402359 37 S
24279 96 046C   4172 E 20180419234927590 17 25 2102604+741861 37 S
24279 96 046C   4172 E 20180419234932617 17 25 2047060+744269 37 S
37813 11 050A   4172 E 20180419235105607 17 25 2009668+690446 37 S
37813 11 050A   4172 E 20180419235109591 17 25 2030191+700413 37 S
37813 11 050A   4172 E 20180419235114607 17 25 2056790+710012 37 S
37813 11 050A   4172 E 20180419235119587 17 25 2125405+714178 37 S
37813 11 050A   4172 E 20180419235120629 17 25 2131228+714743 37 S
40964 15 058A   4172 E 20180420000304587 17 25 2149861+721210 37 S
40964 15 058A   4172 E 20180420000314583 17 25 2129525+700441 37 S
40964 15 058A   4172 E 20180420000324590 17 25 2113466+674931 37 S
40981 15 058R   4172 E 20180420000307575 17 25 2158284+724182 37 S
40981 15 058R   4172 E 20180420000314583 17 25 2142551+711549 37 S
40981 15 058R   4172 E 20180420000324590 17 25 2124194+690456 37 S
40981 15 058R   4172 E 20180420000332594 17 25 2112140+671564 37 S
16591 86 014A   4172 E 20180420001322611 17 25 1737038+395980 37 S
16591 86 014A   4172 E 20180420001324603 17 25 1737592+390812 37 I
16591 86 014A   4172 E 20180420001329631 17 25 1739341+370092 37 R
16591 86 014A   4172 E 20180420001336602 17 25 1741247+341788 37 R
41921 17 003E   4172 E 20180420002302357 17 25 1759894+382414 37 S
41921 17 003E   4172 E 20180420002306388 17 25 1805493+395134 37 S
25678 99 019C   4172 E 20180420002607383 17 25 1748389+393777 37 F
25678 99 019C   4172 E 20180420002617379 17 25 1755464+383706 37 F
25678 99 019C   4172 E 20180420002627386 17 25 1802197+373580 37 F
36124 09 073A   4172 E 20180420004132390 17 25 1932819+211791 37 S
36124 09 073A   4172 E 20180420004137370 17 25 1927101+201055 37 S
36124 09 073A   4172 E 20180420004142388 17 25 1921651+190169 37 S
36124 09 073A   4172 E 20180420004147367 17 25 1916114+175295 37 S
41334 16 010A   4172 E 20180420005337348 17 25 2053608+381865 37 S
41334 16 010A   4172 E 20180420005347345 17 25 2051538+400431 37 S
41334 16 010A   4172 E 20180420005357345 17 25 2049324+415499 37 S
23751 95 072A   4172 E 20180420005827351 17 25 2136687+353930 37 F
42065 17 011B   4172 E 20180420010729355 17 25 2241638+784384 37 S
42065 17 011B   4172 E 20180420010737359 17 25 2248112+764594 37 S
42065 17 011B   4172 E 20180420010747366 17 25 2254035+742339 37 S
42065 17 011B   4172 E 20180420010752383 17 25 2256635+731362 37 S
42058 17 011A   4172 E 20180420010737359 17 25 2240423+781167 37 S
42058 17 011A   4172 E 20180420010747366 17 25 2248518+754785 37 S
42058 17 011A   4172 E 20180420010757363 17 25 2254063+732673 37 S
28537 05 004A   4172 E 20180420011747372 17 25 2316798+670592 37 S
28537 05 004A   4172 E 20180420011757374 17 25 2302816+651398 37 S
28537 05 004A   4172 E 20180420011807371 17 25 2251017+631864 37 S
28537 05 004A   4172 E 20180420011815382 17 25 2242899+614488 37 S
28541 05 004C   4172 E 20180420011752346 17 25 2319177+671292 37 S
28541 05 004C   4172 E 20180420011757374 17 25 2311859+661820 37 S
28541 05 004C   4172 E 20180420011807371 17 25 2258827+642495 37 S
28541 05 004C   4172 E 20180420011817372 17 25 2247774+622880 37 S
28492 04 049A   4172 E 20180420012437370 17 25 2330379+652563 37 S
28492 04 049A   4172 E 20180420012442350 17 25 2317578+660398 37 S
28492 04 049A   4172 E 20180420012447378 17 25 2302946+664038 37 S
13791 83 008A   4172 E 20180420015118373 17 25 1832012+283681 37 S
13791 83 008A   4172 E 20180420015122358 17 25 1834857+264153 37 S
13791 83 008A   4172 E 20180420015126379 17 25 1837400+250043 37 S
40964 15 058A   4172 E 20180420015557350 17 25 1707668+272543 37 S
40964 15 058A   4172 E 20180420015606351 17 25 1714623+250742 37 S
40981 15 058R   4172 E 20180420015559342 17 25 1706617+284393 37 S
40981 15 058R   4172 E 20180420015607347 17 25 1713088+263983 37 S
15427 84 123A   4172 E 20180420015827350 17 25 1730420+270950 37 S
15427 84 123A   4172 E 20180420015830338 17 25 1727652+260237 37 S
37363 11 005B   4172 E 20180420021028359 17 25 1714998+240220 37 S
37363 11 005B   4172 E 20180420021035378 17 25 1712608+272007 37 S
18586 87 098B   4172 E 20180420021944389 17 25 1727387+283507 37 S
18586 87 098B   4172 E 20180420021950367 17 25 1730468+255882 37 S
18586 87 098B   4172 E 20180420021953392 17 25 1732055+244272 37 S
05438 71 071B   4172 E 20180420022042398 17 25 1720972+263531 37 S
05438 71 071B   4172 E 20180420022048373 17 25 1732695+255074 37 S
05438 71 071B   4172 E 20180420022052395 17 25 1740600+251893 37 S
20691 90 050C   4172 E 20180420022527346 17 25 1959529+342476 37 S
20691 90 050C   4172 E 20180420022537347 17 25 2001554+314364 37 S
20691 90 050C   4172 E 20180420022546346 17 25 2003316+292641 37 S
25040 97 069B   4172 E 20180420022617343 17 25 1949711+302499 37 S
25040 97 069B   4172 E 20180420022622323 17 25 1955116+321061 37 S
25040 97 069B   4172 E 20180420022627350 17 25 2001091+335648 37 S
20692 90 050D   4172 E 20180420022628346 17 25 1955319+333146 37 S
20692 90 050D   4172 E 20180420022637346 17 25 1957364+310796 37 S
20692 90 050D   4172 E 20180420022647347 17 25 1959453+283618 37 S
25676 99 019A   4172 E 20180420022737346 17 25 1950677+311452 37 F
25676 99 019A   4172 E 20180420022747353 17 25 1959382+311605 37 F
25676 99 019A   4172 E 20180420022757350 17 25 2007900+311482 37 F
31793 07 029B   4172 E 20180420023053367 17 25 1952570+314939 37 S
31793 07 029B   4172 E 20180420023100341 17 25 1951936+292398 37 S
41334 16 010A   4172 E 20180420023732342 17 25 2024207+333809 37 S
41334 16 010A   4172 E 20180420023737364 17 25 2021299+344729 37 S
41334 16 010A   4172 E 20180420023742385 17 25 2018282+355548 37 S
41334 16 010A   4172 E 20180420023747366 17 25 2014855+370753 37 S
25991 99 067A   4172 E 20180420024347366 17 25 1934148+303957 37 S
25991 99 067A   4172 E 20180420024355381 17 25 1924553+280186 37 S
27597 02 056A   4172 E 20180420025613360 17 25 1901448+263746 37 S
27597 02 056A   4172 E 20180420025618339 17 25 1856162+244681 37 S
20642 90 050E   4172 E 20180420025707349 17 25 1909118+264494 37 S
20642 90 050E   4172 E 20180420025712327 17 25 1911655+253018 37 S
20642 90 050E   4172 E 20180420025717343 17 25 1914176+241878 37 S
28537 05 004A   4172 E 20180420031058043 17 25 1951572+334177 37 S
28537 05 004A   4172 E 20180420031108044 17 25 1955667+312108 37 S
28541 05 004C   4172 E 20180420031058043 17 25 1950753+351824 37 S
28541 05 004C   4172 E 20180420031108044 17 25 1954999+325506 37 S
28541 05 004C   4172 E 20180420031116057 17 25 1958217+310372 37 S
28944 06 006B   4172 E 20180420031421039 17 25 1941883+322929 37 S
28944 06 006B   4172 E 20180420031428058 17 25 1950801+313142 37 S
28944 06 006B   4172 E 20180420031434071 17 25 1958064+304096 37 S
37756 11 037B   4172 E 20180420031620049 17 25 1944741+303488 37 S
37756 11 037B   4172 E 20180420031628057 17 25 1951685+305395 37 S
37756 11 037B   4172 E 20180420031638054 17 25 2000219+311492 37 S
37756 11 037B   4172 E 20180420031645073 17 25 2006146+312807 37 S
39625 14 014B   4172 E 20180420032253047 17 25 2018809+324267 37 S
39625 14 014B   4172 E 20180420032255075 17 25 2020124+334523 37 S
28538 05 004B   4172 E 20180420033308039 17 25 1917689+115560 37 F
28538 05 004B   4172 E 20180420033318040 17 25 1926481+133987 37 S
28538 05 004B   4172 E 20180420033328041 17 25 1935545+152354 37 F
28647 05 016B   4172 E 20180420033727051 17 25 1438955+252406 37 S
28647 05 016B   4172 E 20180420033733027 17 25 1444514+273869 37 S
28647 05 016B   4172 E 20180420033736051 17 25 1447843+285407 37 S
37162 10 046A   4172 E 20180420034508056 17 25 1845185+202468 37 S
37162 10 046A   4172 E 20180420034518058 17 25 1832970+184849 37 S
37162 10 046A   4172 E 20180420034528056 17 25 1821192+171114 37 S
25777 99 032A   4172 E 20180420034608058 17 25 1835448+200090 37 S
25777 99 032A   4172 E 20180420034613039 17 25 1834929+175811 37 S
25777 99 032A   4172 E 20180420034616062 17 25 1834897+165060 37 S
43145 18 005A   4172 E 20180420035025071 17 25 1843346+170296 37 S
43145 18 005A   4172 E 20180420035031048 17 25 1840337+183860 37 S
43145 18 005A   4172 E 20180420035038067 17 25 1836791+203521 37 S

Obs format: http://www.satobs.org/position/IODformat.html
Residuals wrt the latest classfd.tle file before the session start.
Norad Cospar         Cross-track     delta T      TLE age  range
31702 07 027B   | -0.19923 deg   -2.216 sec   0.9 day, 1584.3 km
36124 09 073A   |  0.03532 deg    2.050 sec   2.0 day, 1248.0 km
28538 05 004B   | -0.01434 deg   -7.601 sec  13.5 day, 1428.8 km

The residuals of the other classified satellites are low.
2018 total obs:  4618 + 257 = 4875
*****************************************************************************************
Setup: WATEC 120N, 50 mm F1:1.8, NTP, Celestron Nexstar
Observations made and reduced with Sattools
Cospar 4172 ALMERE 52.3713 N 5.2580 E –3 ASL

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Received on Fri Apr 20 2018 - 04:15:30 UTC

This archive was generated by hypermail 2.3.0 : Fri Apr 20 2018 - 09:15:30 UTC