LB Obs 2018 Apr 20-21 night

From: Leo Barhorst via Seesat-l <seesat-l_at_satobs.org>
Date: Sat, 21 Apr 2018 10:05:40 +0200
5th night in a row with clear skies at first. Between 00:30-01:45 UT patches of
(thin) clouds with clearings in between. Then again clear skies.

As reported earlier I observed and imaged OTV 5 using Marco's search TLE.
As the prediction was uncertain I went outside to observe it visualy.
It was easily visible and about 5.5 min early and some to the east.
Below are the residuals wrt the search TLE.
OTV 5 was also captured on the image.

25944 99 058B   4172 E 20180420195802070 F, P ~ 9 sec.
23455 94 089A   4172 E 20180420200122073 F, P ~ 8 sec.

Several satellites have higher residuals.

21808 91 076D   4172 E 20180420194522094 17 25 1425411+342115 37 S
21808 91 076D   4172 E 20180420194532092 17 25 1425157+320911 37 S
21808 91 076D   4172 E 20180420194542089 17 25 1425022+300416 37 S
40382 15 004B   4172 E 20180420195439078 17 25 1515073+253608 37 S
40382 15 004B   4172 E 20180420195442066 17 25 1519354+264703 37 S
40382 15 004B   4172 E 20180420195447044 17 25 1526658+284578 37 S
40382 15 004B   4172 E 20180420195452072 17 25 1534852+304454 37 S
43243 18 028A   4172 E 20180420195642065 17 25 1423998+351016 37 S
43243 18 028A   4172 E 20180420195647044 17 25 1437525+390842 37 S
43243 18 028A   4172 E 20180420195648087 17 25 1440819+395916 37 S
25944 99 058B   4172 E 20180420195802070 17 25 1422655+370415 37 F
25944 99 058B   4172 E 20180420195812077 17 25 1428880+361651 37 F
25944 99 058B   4172 E 20180420195822073 17 25 1434717+352915 37 F
25944 99 058B   4172 E 20180420195832073 17 25 1440324+344258 37 F
05679 71 110B   4172 E 20180420195922073 17 25 1421789+361205 37 S
05679 71 110B   4172 E 20180420195932069 17 25 1435602+373141 37 S
05679 71 110B   4172 E 20180420195942076 17 25 1449477+384150 37 S
23455 94 089A   4172 E 20180420200122073 17 25 1530956+334530 37 F
23455 94 089A   4172 E 20180420200132075 17 25 1539834+361478 37 F
37168 10 048A   4172 E 20180420200215064 17 25 1540710+373303 37 S
37168 10 048A   4172 E 20180420200222074 17 25 1528680+360766 37 S
37168 10 048A   4172 E 20180420200232079 17 25 1511730+335197 37 S
10962 78 063B   4172 E 20180420200215064 17 25 1535907+365872 37 S
10962 78 063B   4172 E 20180420200222074 17 25 1530309+345909 37 S
10962 78 063B   4172 E 20180420200232079 17 25 1523104+320704 37 S
20775 90 078B   4172 E 20180420200222074 17 25 1522200+330888 37 S
20775 90 078B   4172 E 20180420200232079 17 25 1540914+353901 37 S
38009 11 076C   4172 E 20180420200307098 17 25 1529776+343269 37 S
38009 11 076C   4172 E 20180420200312078 17 25 1535484+360469 37 S
38009 11 076C   4172 E 20180420200317057 17 25 1541459+373541 37 S
38100 12 011C   4172 E 20180420200717111 17 25 1342418+243836 37 S
38100 12 011C   4172 E 20180420200722088 17 25 1352845+232561 37 S
38100 12 011C   4172 E 20180420200725074 17 25 1358867+223960 37 S
38770 12 048N   4172 E 20180420201015076 17 25 1339839+215821 37 S
38770 12 048N   4172 E 20180420201022095 17 25 1355462+234588 37 S
38770 12 048N   4172 E 20180420201027075 17 25 1406555+245775 37 S
21799 91 076C   4172 E 20180420201042089 17 25 1350291+253660 37 S
21799 91 076C   4172 E 20180420201052095 17 25 1351958+233379 37 S
21799 91 076C   4172 E 20180420201102093 17 25 1353527+213736 37 S
42932 17 052A   4172 E 20180420201501214 17 25 1433074+262945 37 S
42932 17 052A   4172 E 20180420201502596 17 25 1437037+262418 37 S
42932 17 052A   4172 E 20180420201503719 17 25 1440181+261973 37 S
42932 17 052A   4172 E 20180420201505116 17 25 1444002+261381 37 S
28537 05 004A   4172 E 20180420204912781 17 25 1540238+665444 37 S
28537 05 004A   4172 E 20180420204921785 17 25 1603465+655583 37 S
28537 05 004A   4172 E 20180420204927797 17 25 1617466+651199 37 S
28541 05 004C   4172 E 20180420204921785 17 25 1547221+661959 37 S
28541 05 004C   4172 E 20180420204931782 17 25 1611593+651253 37 S
42072 17 015A   4172 E 20180420205510789 17 25 1435451+361648 37 S
42072 17 015A   4172 E 20180420205516742 17 25 1443821+400356 37 S
42072 17 015A   4172 E 20180420205520764 17 25 1450521+424160 37 S
10033 77 044A   4172 E 20180420211811788 17 25 1902991+715678 37 S
10033 77 044A   4172 E 20180420211821784 17 25 1825223+731383 37 S
31702 07 027B   4172 E 20180420212314778 17 25 1525433+672262 37 S
31702 07 027B   4172 E 20180420212321797 17 25 1527118+643558 37 S
31702 07 027B   4172 E 20180420212331793 17 25 1528757+603769 37 S
07575 74 099B   4172 E 20180420212354783 17 25 1553951+612808 37 S
07575 74 099B   4172 E 20180420212358804 17 25 1546237+600418 37 S
29658 06 060A   4172 E 20180420213624761 17 25 1729823+610522 37 S
29658 06 060A   4172 E 20180420213631770 17 25 1800257+634562 37 S
09415 76 091A   4172 E 20180420215001792 17 25 1758023+524185 37 S
09415 76 091A   4172 E 20180420215006772 17 25 1747922+521646 37 S
09415 76 091A   4172 E 20180420215011788 17 25 1737693+514543 37 S
09415 76 091A   4172 E 20180420215016768 17 25 1727561+511071 37 S
09415 76 091A   4172 E 20180420215021793 17 25 1717240+503018 37 S
40358 14 086A   4172 E 20180420221439066 17 25 1758254+533416 37 S
40358 14 086A   4172 E 20180420221449074 17 25 1750902+503508 37 S
41334 16 010A   4172 E 20180420222854723 17 25 1731637+435181 37 S
41334 16 010A   4172 E 20180420222901732 17 25 1723265+442840 37 S
41334 16 010A   4172 E 20180420222911729 17 25 1710358+451862 37 S
42058 17 011A   4172 E 20180420223125721 17 25 1652849+205397 37 S
42058 17 011A   4172 E 20180420223131734 17 25 1658029+212890 37 S
42058 17 011A   4172 E 20180420223141730 17 25 1706602+222528 37 S
42058 17 011A   4172 E 20180420223151737 17 25 1715142+231741 37 S
42058 17 011A   4172 E 20180420223157749 17 25 1720289+234702 37 S
42065 17 011B   4172 E 20180420223121737 17 25 1654421+211997 37 S
42065 17 011B   4172 E 20180420223131734 17 25 1703006+221691 37 S
42065 17 011B   4172 E 20180420223141730 17 25 1711551+231034 37 S
42065 17 011B   4172 E 20180420223151737 17 25 1720140+240037 37 S
19460 88 078A   4172 E 20180420230151737 17 25 1910015+351463 37 S
19460 88 078A   4172 E 20180420230201734 17 25 1859762+331242 37 S
19460 88 078A   4172 E 20180420230211740 17 25 1850067+310587 37 S
16591 86 014A   4172 E 20180420232011722 17 25 1906432+430047 37 S
16591 86 014A   4172 E 20180420232021727 17 25 1900534+394410 37 S
16591 86 014A   4172 E 20180420232030727 17 25 1856060+365504 37 S
37348 11 002A   4172 E 20180420234004707 17 25 1604884+564843 37 S
37348 11 002A   4172 E 20180420234011716 17 25 1608633+601853 37 S
37348 11 002A   4172 E 20180420234018724 17 25 1613343+634451 37 S
37813 11 050A   4172 E 20180420235826716 17 25 2126963+790657 37 S
37813 11 050A   4172 E 20180420235831743 17 25 2216692+791542 37 S
37813 11 050A   4172 E 20180420235837756 17 25 2313040+784748 37 S
41334 16 010A   4172 E 20180421001211717 17 25 2004331+561900 37 S
41334 16 010A   4172 E 20180421001221714 17 25 1957136+583897 37 S
41334 16 010A   4172 E 20180421001227735 17 25 1952259+600528 37 S
42065 17 011B   4172 E 20180421002242736 17 25 1956172+711847 37 S
42058 17 011A   4172 E 20180421002251737 17 25 2002141+704081 37 S
42065 17 011B   4172 E 20180421002251737 17 25 2017463+695248 37 S
42058 17 011A   4172 E 20180421002301734 17 25 2024270+690470 37 S
42065 17 011B   4172 E 20180421002300738 17 25 2035418+682351 37 S
40964 15 058A   4172 E 20180421011121718 17 25 1805739+350848 37 S
40964 15 058A   4172 E 20180421011131721 17 25 1810029+322291 37 S
40981 15 058R   4172 E 20180421011121718 17 25 1805138+370064 37 S
40981 15 058R   4172 E 20180421011131721 17 25 1809692+341126 37 S
25406 98 045A   4172 E 20180421012651702 17 25 1823738+395993 37 S
25406 98 045A   4172 E 20180421012701696 17 25 1824433+355786 37 S
20691 90 050C   4172 E 20180421013848040 17 25 2055917+514868 37 S
20691 90 050C   4172 E 20180421013858038 17 25 2052371+484697 37 S
20692 90 050D   4172 E 20180421013950033 17 25 2050250+505902 37 S
16623 86 014D   4172 E 20180421014808055 17 25 1928792+401304 37 S
16623 86 014D   4172 E 20180421014813035 17 25 1929935+375607 37 S
41334 16 010A   4172 E 20180421015509023 17 25 2048692+475336 37 S
41334 16 010A   4172 E 20180421015518029 17 25 2043939+501216 37 S
41334 16 010A   4172 E 20180421015528023 17 25 2037874+525170 37 S
27387 02 009B   4172 E 20180421020308034 17 25 2057917+535601 37 S
27387 02 009B   4172 E 20180421020313050 17 25 2046265+530074 37 S
20642 90 050E   4172 E 20180421021043072 17 25 1954151+440487 37 S
20642 90 050E   4172 E 20180421021048052 17 25 1955161+423380 37 S
20642 90 050E   4172 E 20180421021053032 17 25 1956137+410300 37 S
20642 90 050E   4172 E 20180421021058049 17 25 1957180+393515 37 S
31793 07 029B   4172 E 20180421021608055 17 25 1954833+423883 37 S
31793 07 029B   4172 E 20180421021613033 17 25 1953670+403847 37 S
31793 07 029B   4172 E 20180421021618053 17 25 1952865+384425 37 S
28537 05 004A   4172 E 20180421022648030 17 25 2036799+311511 37 S
28537 05 004A   4172 E 20180421022658024 17 25 2037941+291576 37 S
28537 05 004A   4172 E 20180421022708028 17 25 2038995+272105 37 S
28537 05 004A   4172 E 20180421022713047 17 25 2039608+262487 37 S
28541 05 004C   4172 E 20180421022652013 17 25 2037931+314665 37 S
28541 05 004C   4172 E 20180421022658024 17 25 2038646+303361 37 S
28541 05 004C   4172 E 20180421022708028 17 25 2039759+283743 37 S
28541 05 004C   4172 E 20180421022718029 17 25 2040766+264432 37 S
25991 99 067A   4172 E 20180421022720021 17 25 2052086+313787 37 S
25991 99 067A   4172 E 20180421022728025 17 25 2042037+294501 37 S
25991 99 067A   4172 E 20180421022738033 17 25 2029963+271805 37 S
07009 73 109B   4172 E 20180421023727052 17 25 1516055+041567 37 S
07009 73 109B   4172 E 20180421023733027 17 25 1518393+025760 37 S
28538 05 004B   4172 E 20180421024658014 17 25 2015048+095805 37 F
28538 05 004B   4172 E 20180421024708009 17 25 2022845+111576 37 S
28538 05 004B   4172 E 20180421024718015 17 25 2030855+123269 37 S
38770 12 048N   4172 E 20180421025003040 17 25 2240827+495789 37 S
38770 12 048N   4172 E 20180421025008021 17 25 2235737+475233 37 S
38770 12 048N   4172 E 20180421025013002 17 25 2230868+454583 37 S
38770 12 048N   4172 E 20180421025018029 17 25 2227236+434390 37 S
37162 10 046A   4172 E 20180421030051016 17 25 2024871+112539 37 S
37162 10 046A   4172 E 20180421030058036 17 25 2018374+104296 37 S
37162 10 046A   4172 E 20180421030108033 17 25 2009244+094130 37 S
37162 10 046A   4172 E 20180421030118029 17 25 1959952+083521 37 S
13271 82 059A   4172 E 20180421032058027 17 25 2031858+111833 37 S
13271 82 059A   4172 E 20180421032103008 17 25 2038128+131552 37 S
13271 82 059A   4172 E 20180421032108022 17 25 2045272+151964 37 S
12139 81 003B   4172 E 20180421032228027 17 25 2033432+114368 37 S
12139 81 003B   4172 E 20180421032238022 17 25 2038861+134847 37 S
12139 81 003B   4172 E 20180421032248029 17 25 2044596+155467 37 S
20691 90 050C   4172 E 20180421032921031 17 25 1623561+205901 37 S
20691 90 050C   4172 E 20180421032928038 17 25 1631235+193973 37 S
20691 90 050C   4172 E 20180421032936051 17 25 1639668+180810 37 S
20692 90 050D   4172 E 20180421033018040 17 25 1618271+203425 37 S
20692 90 050D   4172 E 20180421033023020 17 25 1623696+193801 37 S
20692 90 050D   4172 E 20180421033028037 17 25 1629089+184186 37 S
20692 90 050D   4172 E 20180421033033016 17 25 1634198+174620 37 S
28647 05 016B   4172 E 20180421033202021 17 25 1346538+234191 37 S
28647 05 016B   4172 E 20180421033208043 17 25 1349518+253994 37 S
28647 05 016B   4172 E 20180421033214056 17 25 1352659+274321 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
42932 17 052A  | 74.58295 deg  611.769 sec   1.0 day, 2112.2 km
42932 17 052A  | 76.20541 deg  601.604 sec   1.0 day, 2102.5 km
42932 17 052A  | 77.52243 deg  593.459 sec   1.0 day, 2094.6 km
42932 17 052A  | 79.17749 deg  583.452 sec   1.0 day, 2084.8 km
29658 06 060A  |  0.00312 deg    1.869 sec   3.0 day, 655.4 km
28538 05 004B  | -0.00801 deg   -8.128 sec  14.5 day, 1771.3 km

The residuals of the other classified satellites are low.
2018 total obs:  4875 + 162 = 5037
*****************************************************************************************
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 Sat Apr 21 2018 - 03:06:20 UTC

This archive was generated by hypermail 2.3.0 : Sat Apr 21 2018 - 08:06:22 UTC