LB Obs 2020 Feb 17 am

From: Leo Barhorst via Seesat-l <seesat-l_at_satobs.org>
Date: Mon, 17 Feb 2020 08:37:40 +0100
After 10 days with clouds and rain and 2 weekends with storm and heavy rains
the sky cleared during the night. After 05:48 UT some scattered thin clouds.


25676 99 019A   4172 E 20200217044725548 F P ~ 4 sec.
Point of 22739 were measured at the Flairs and flairs, pattern Ff-f-Ff
22739 93 050A   4172 E 20200217061314956 F Flair
22739 93 050A   4172 E 20200217061315202 F flair
22739 93 050A   4172 E 20200217061319500 F flair
22739 93 050A   4172 E 20200217061320637 F Flair
22739 93 050A   4172 E 20200217061320884 F flair
22739 93 050A   4172 E 20200217061324124 F flair
22739 93 050A   4172 E 20200217061325279 F Flair
22739 93 050A   4172 E 20200217061326562 F flair
Periods between Flairs and between flairs vary.

Several satellites have higher residuals; see below.
Mostly due to older TLE's; although the latest classfd.tle was downloaded.

17146 86 092J   4172 E 20200217034936100 17 25 1836062+371850 37 S
17146 86 092J   4172 E 20200217034946099 17 25 1843410+381264 37 S
17146 86 092J   4172 E 20200217034956092 17 25 1850869+390159 37 S
17146 86 092J   4172 E 20200217035006089 17 25 1858456+395003 37 S
12529 76 077DJ  4172 E 20200217035706194 17 25 1904658+392094 37 S
12529 76 077DJ  4172 E 20200217035716194 17 25 1855947+382698 37 S
12529 76 077DJ  4172 E 20200217035726191 17 25 1847238+372687 37 S
44874 19 092B   4172 E 20200217040158459 17 25 1849599+355613 37 S
44874 19 092B   4172 E 20200217040204476 17 25 1856454+380194 37 S
44874 19 092B   4172 E 20200217040214473 17 25 1909074+412931 37 S
12586 81 065B   4172 E 20200217040644480 17 25 1955763+440744 37 S
12586 81 065B   4172 E 20200217040649463 17 25 1944104+431340 37 S
12586 81 065B   4172 E 20200217040653482 17 25 1934433+422148 37 S
19851 89 018A   4172 E 20200217040730485 17 25 1942246+435302 37 S
19851 89 018A   4172 E 20200217040734469 17 25 1947784+442836 37 S
19851 89 018A   4172 E 20200217040737457 17 25 1951722+445135 37 S
37364 11 006A   4172 E 20200217041040490 17 25 1952621+424863 37 S
37364 11 006A   4172 E 20200217041047462 17 25 1946177+415076 37 S
37364 11 006A   4172 E 20200217041054475 17 25 1939943+404823 37 S
37364 11 006A   4172 E 20200217041101489 17 25 1934116+394721 37 S
20692 90 050D   4172 E 20200217041646894 17 25 1805534+280708 37 F
20692 90 050D   4172 E 20200217041652546 17 25 1819642+291509 37 F
20692 90 050D   4172 E 20200217041658561 17 25 1834491+301475 37 S
43641 18 076A   4172 E 20200217041811545 17 25 1829105+273902 37 S
43641 18 076A   4172 E 20200217041814532 17 25 1831804+284898 37 S
43641 18 076A   4172 E 20200217041818555 17 25 1835798+302468 37 S
20978 90 105A   4172 E 20200217042059557 17 25 2018453+513896 37 S
20978 90 105A   4172 E 20200217042109553 17 25 1958994+504112 37 S
20978 90 105A   4172 E 20200217042115565 17 25 1947496+495743 37 S
21808 91 076D   4172 E 20200217042609547 17 25 2010328+523893 37 S
21808 91 076D   4172 E 20200217042619548 17 25 2004461+494622 37 S
21808 91 076D   4172 E 20200217042629552 17 25 1959602+465821 37 S
40964 15 058A   4172 E 20200217043019541 17 25 1822076+202684 37 S
40964 15 058A   4172 E 20200217043029539 17 25 1831237+213302 37 S
40964 15 058A   4172 E 20200217043039544 17 25 1840628+223830 37 S
40964 15 058A   4172 E 20200217043048546 17 25 1848828+233018 37 S
40981 15 058R   4172 E 20200217043029539 17 25 1826410+203742 37 S
40981 15 058R   4172 E 20200217043039544 17 25 1835523+214397 37 S
40981 15 058R   4172 E 20200217043049542 17 25 1844652+224481 37 S
40981 15 058R   4172 E 20200217043054562 17 25 1849329+231623 37 S
19120 88 039B   4172 E 20200217043706555 17 25 1531844+074272 37 S
19120 88 039B   4172 E 20200217043712532 17 25 1534669+060916 37 S
19120 88 039B   4172 E 20200217043720535 17 25 1538278+041041 37 S
39060 13 001D   4172 E 20200217043954564 17 25 1523764+055488 37 S
39060 13 001D   4172 E 20200217043959545 17 25 1524603+064568 37 S
39060 13 001D   4172 E 20200217044002534 17 25 1524983+071383 37 S
16511 86 008B   4172 E 20200217043834558 17 25 1522232+055529 37 S
16511 86 008B   4172 E 20200217043839539 17 25 1523569+070958 37 S
05730 71 119B   4172 E 20200217044009541 17 25 1545320+041594 37 S
05730 71 119B   4172 E 20200217044015559 17 25 1547764+051772 37 S
05730 71 119B   4172 E 20200217044023524 17 25 1550859+063956 37 S
28646 05 016A   4172 E 20200217044056552 17 25 1538638+080384 37 S
28646 05 016A   4172 E 20200217044102530 17 25 1545565+065066 37 S
28646 05 016A   4172 E 20200217044109548 17 25 1553106+052593 37 S
25676 99 019A   4172 E 20200217044725548 17 25 1554835+082853 37 F
25676 99 019A   4172 E 20200217044729534 17 25 1556964+080562 37 F
25676 99 019A   4172 E 20200217044731527 17 25 1558098+075310 37 S
13736 82 118A   4172 E 20200217045019538 17 25 1541615+034167 37 S
13736 82 118A   4172 E 20200217045025551 17 25 1540316+051949 37 S
13736 82 118A   4172 E 20200217045032522 17 25 1538643+072297 37 S
40137 14 051B   4172 E 20200217045540533 17 25 2025114+660207 37 S
40137 14 051B   4172 E 20200217045544516 17 25 2010854+654614 37 S
27535 02 046B   4172 E 20200217050041520 17 25 2004683+630502 37 S
27535 02 046B   4172 E 20200217050049534 17 25 2024499+635969 37 S
27535 02 046B   4172 E 20200217050059531 17 25 2049991+644991 37 S
37162 10 046A   4172 E 20200217050129532 17 25 2028635+595795 37 S
37162 10 046A   4172 E 20200217050139533 17 25 2021450+623557 37 S
37162 10 046A   4172 E 20200217050147542 17 25 2014490+644755 37 S
43752 08 097B   4172 E 20200217050224550 17 25 1635566+765811 37 S
43752 08 097B   4172 E 20200217050229531 17 25 1646132+775675 37 S
43752 08 097B   4172 E 20200217050233517 17 25 1656737+783988 37 S
20642 90 050E   4172 E 20200217050344512 17 25 1719857+735613 37 S
20642 90 050E   4172 E 20200217050347294 17 25 1748843+741177 37 S
20642 90 050E   4172 E 20200217050350095 17 25 1817832+741178 37 S
21799 91 076C   4172 E 20200217050426541 17 25 1718746+790779 37 S
21799 91 076C   4172 E 20200217050434552 17 25 1740921+760232 37 S
21799 91 076C   4172 E 20200217050443514 17 25 1756348+722983 37 S
21809 91 076E   4172 E 20200217050930235 17 25 1754019+410198 37 S
21809 91 076E   4172 E 20200217050934511 17 25 1756099+393842 37 F
21809 91 076E   4172 E 20200217050939529 17 25 1758453+380654 37 S
21809 91 076E   4172 E 20200217050943514 17 25 1800323+365392 37 S
22639 93 026B   4172 E 20200217051233505 17 25 1741768+322233 37 S
22639 93 026B   4172 E 20200217051239523 17 25 1752430+340569 37 S
22639 93 026B   4172 E 20200217051248533 17 25 1809068+363381 37 S
38045 11 080F   4172 E 20200217051239523 17 25 1759126+365846 37 S
38045 11 080F   4172 E 20200217051244502 17 25 1804752+365466 37 S
38045 11 080F   4172 E 20200217051248533 17 25 1809249+365059 37 S
11870 80 056B   4172 E 20200217051552507 17 25 1755784+304863 37 S
11870 80 056B   4172 E 20200217051559520 17 25 1806586+325898 37 S
11870 80 056B   4172 E 20200217051607531 17 25 1819539+352068 37 S
16191 85 100A   4172 E 20200217051939523 17 25 1804786+320218 37 S
16191 85 100A   4172 E 20200217051949524 17 25 1812514+342919 37 S
16191 85 100A   4172 E 20200217051956536 17 25 1818327+361446 37 S
06966 73 098B   4172 E 20200217052959512 17 25 2134651+704679 37 S
06966 73 098B   4172 E 20200217053006532 17 25 2201241+700112 37 S
31701 07 027A   4172 E 20200217053219518 17 25 2150355+703757 37 S
31701 07 027A   4172 E 20200217053229517 17 25 2138148+675882 37 S
31701 07 027A   4172 E 20200217053239524 17 25 2128248+651782 37 S
31708 07 027C   4172 E 20200217053229517 17 25 2147460+693239 37 S
31708 07 027C   4172 E 20200217053239524 17 25 2136143+665368 37 S
31708 07 027C   4172 E 20200217053249520 17 25 2127412+641443 37 S
40920 15 050A   4172 E 20200217053409515 17 25 2158265+685178 37 S
40920 15 050A   4172 E 20200217053419513 17 25 2140084+674921 37 S
40920 15 050A   4172 E 20200217053429511 17 25 2123238+663678 37 S
40920 15 050A   4172 E 20200217053439515 17 25 2107860+651877 37 S
39475 13 072P   4172 E 20200217053952494 17 25 1914996+245453 37 S
39475 13 072P   4172 E 20200217053959511 17 25 1857324+235328 37 S
39475 13 072P   4172 E 20200217054004527 17 25 1844694+230310 37 S
13067 82 013A   4172 E 20200217054831502 17 25 1912433+263796 37 S
13067 82 013A   4172 E 20200217054836519 17 25 1907429+235561 37 S
13067 82 013A   4172 E 20200217054842491 17 25 1902126+205431 37 S
45073 20 006AF  4172 E 20200217060010498 17 25 1907960+445870 37 S
45073 20 006AF  4172 E 20200217060011494 17 25 1912203+441333 37 S
28096 03 054B   4172 E 20200217060831490 17 25 1925561+485841 37 S
28096 03 054B   4172 E 20200217060839493 17 25 1928544+464278 37 S
28096 03 054B   4172 E 20200217060849497 17 25 1932011+435673 37 F
22739 93 050A   4172 E 20200217061314956 17 25 2237710+543573 37 F
22739 93 050A   4172 E 20200217061315202 17 25 2237280+543560 37 F
22739 93 050A   4172 E 20200217061319500 17 25 2231031+542699 37 F
22739 93 050A   4172 E 20200217061320637 17 25 2226588+542052 37 F
22739 93 050A   4172 E 20200217061320884 17 25 2226275+542053 37 F
22739 93 050A   4172 E 20200217061324124 17 25 2219834+540801 37 F
22739 93 050A   4172 E 20200217061325279 17 25 2217721+540572 37 F
22739 93 050A   4172 E 20200217061326562 17 25 2215173+535979 37 F

Obs format: http://www.satobs.org/position/IODformat.html
Differences between observed track and predicted track
from the latest classfd.tle file before the session start.
Norad  Cospar        Cross-track      delta T     TLE age   range
37364 11 006A   | -0.01474 deg   -1.724 sec   9.4 day, 1847.7 km
20692 90 050D   | -0.10869 deg   -2.689 sec  19.5 day, 712.6 km
21808 91 076D   |  0.10356 deg    1.158 sec  14.0 day, 1286.3 km
40964 15 058A   |  0.04218 deg    1.120 sec  12.5 day, 1685.0 km
40981 15 058R   |  0.03898 deg    1.518 sec  12.5 day, 1681.4 km
37162 10 046A   |  0.04510 deg    1.493 sec  11.0 day, 1392.1 km
20642 90 050E   | -0.13795 deg   -8.356 sec  27.4 day, 592.0 km
21799 91 076C   |  0.04182 deg    1.117 sec  14.0 day, 1008.3 km
39475 13 072P   |  0.00001 deg    1.016 sec  11.0 day, 709.5 km
The residuals of the other classified satellites are low.
2020 total obs:  1216 + 124 = 1340
***************************************************************************************
Setup: WATEC 910HX/RC, 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 Mon Feb 17 2020 - 01:38:58 UTC

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