LB Obs 2020 Jan 19 am

From: Leo Barhorst via Seesat-l <seesat-l_at_satobs.org>
Date: Sun, 19 Jan 2020 08:24:52 +0100
Sky was almost clear at 03:30 UT. Set up the camera.
Soon some scattered thin clouds came in; later more thicker clouds
and some periods with thick clouds blocking the view.
But in between nice clearings with some very thin clouds.

39475 13 072P   F long bright max
16908 86 061A   R in clouds, no P

A few satellites have higher residuals; see below,

23411 94 078A   4172 G 20200119040245467 17 25 1853560+411750 37 S
23411 94 078A   4172 G 20200119040255465 17 25 1849470+400325 37 S
23411 94 078A   4172 G 20200119040305464 17 25 1845475+384775 37 S
23411 94 078A   4172 G 20200119040315462 17 25 1841852+373256 37 S
23411 94 078A   4172 G 20200119040325465 17 25 1838387+361906 37 S
21232 91 030A   4172 G 20200119040325465 17 25 1838234+382012 37 S
21232 91 030A   4172 G 20200119040335469 17 25 1831587+365875 37 S
37931 11 068B   4172 G 20200119040835463 17 25 1855239+412148 37 S
37931 11 068B   4172 G 20200119040840481 17 25 1848946+405815 37 S
37931 11 068B   4172 G 20200119040845464 17 25 1842352+403119 37 S
00574 63 014A   4172 G 20200119041035374 17 25 1849948+421449 37 S
00574 63 014A   4172 G 20200119041045373 17 25 1847833+414267 37 S
00574 63 014A   4172 G 20200119041055370 17 25 1845739+411016 37 S
00574 63 014A   4172 G 20200119041105367 17 25 1843698+404027 37 S
00574 63 014A   4172 G 20200119041115362 17 25 1841823+400636 37 S
00574 63 014A   4172 G 20200119041125370 17 25 1839959+393436 37 S
00574 63 014A   4172 G 20200119041135365 17 25 1838211+390239 37 S
00574 63 014A   4172 G 20200119041155371 17 25 1834678+375741 37 S
00574 63 014A   4172 G 20200119041205374 17 25 1832848+372433 37 S
16792 86 046B   4172 G 20200119041555394 17 25 1902528+402957 37 S
16792 86 046B   4172 G 20200119041605390 17 25 1848086+381858 37 S
16792 86 046B   4172 G 20200119041611402 17 25 1839707+365700 37 S
19460 88 078A   4172 G 20200119041835397 17 25 1911808+403061 37 S
19460 88 078A   4172 G 20200119041845400 17 25 1900206+385474 37 S
19460 88 078A   4172 G 20200119041855407 17 25 1849005+371140 37 S
43145 18 005A   4172 G 20200119042335402 17 25 1716196+403877 37 S
43145 18 005A   4172 G 20200119042345404 17 25 1721387+431859 37 S
43145 18 005A   4172 G 20200119042355398 17 25 1726996+455882 37 S
39462 13 072A   4172 G 20200119042646475 17 25 1733945+412754 37 S
39462 13 072A   4172 G 20200119042655474 17 25 1723888+420838 37 S
03818 69 024A   4172 G 20200119043755459 17 25 1600672+302427 37 S
03818 69 024A   4172 G 20200119043805461 17 25 1610243+321532 37 S
03818 69 024A   4172 G 20200119043815463 17 25 1620411+340232 37 S
22283 92 092B   4172 G 20200119044015458 17 25 1553996+310978 37 S
22283 92 092B   4172 G 20200119044025457 17 25 1601425+324301 37 S
22283 92 092B   4172 G 20200119044035459 17 25 1609267+340944 37 S
28097 03 054C   4172 G 20200119044125456 17 25 1603753+343002 37 S
28097 03 054C   4172 G 20200119044135450 17 25 1606085+321742 37 S
03616 68 114B   4172 G 20200119052103975 17 25 2228473+614237 37 S
03616 68 114B   4172 G 20200119052113969 17 25 2222010+624245 37 S
03616 68 114B   4172 G 20200119052123972 17 25 2214516+633956 37 S
42800 17 037C   4172 G 20200119052123972 17 25 2151753+614522 37 S
42800 17 037C   4172 G 20200119052133972 17 25 2237748+615610 37 S
23908 96 029C   4172 G 20200119052613964 17 25 0045471+693321 37 S
23908 96 029C   4172 G 20200119052623965 17 25 0018789+681057 37 S
23908 96 029C   4172 G 20200119052633964 17 25 2356639+663654 37 S
43711 18 097B   4172 G 20200119053233959 17 25 1909470+331678 37 S
43711 18 097B   4172 G 20200119053238939 17 25 1900198+320567 37 S
43711 18 097B   4172 G 20200119053243956 17 25 1850925+304656 37 S
39475 13 072P   4172 G 20200119054435949 17 25 1945096+424237 37 F
39475 13 072P   4172 G 20200119054447459 17 25 1953521+482338 37 S
39475 13 072P   4172 G 20200119054449979 17 25 1955775+494079 37 S
29528 06 051C   4172 G 20200119054647941 17 25 1551028+313079 37 S
29528 06 051C   4172 G 20200119054653962 17 25 1603682+312413 37 S
29528 06 051C   4172 G 20200119054701968 17 25 1620269+310923 37 S
16908 86 061A   4172 G 20200119055143965 17 25 1604124+320917 37 R
16908 86 061A   4172 G 20200119055153969 17 25 1614705+320950 37 R
21808 91 076D   4172 G 20200119055916948 17 25 1914563+610959 37 S
21808 91 076D   4172 G 20200119055920971 17 25 1929049+602590 37 S
21808 91 076D   4172 G 20200119055924958 17 25 1941618+593725 37 S
39462 13 072A   4172 G 20200119061023950 17 25 1950537+582707 37 S
39462 13 072A   4172 G 20200119061028969 17 25 1946228+593593 37 S
39462 13 072A   4172 G 20200119061033952 17 25 1941716+604950 37 S
39462 13 072A   4172 G 20200119061043952 17 25 1930603+631610 37 S
13175 82 043A   4172 G 20200119062803959 17 25 1938268+485624 37 S
13175 82 043A   4172 G 20200119062808937 17 25 1946641+485223 37 S
13175 82 043A   4172 G 20200119062813957 17 25 1954688+484806 37 S
21799 91 076C   4172 G 20200119063755950 17 25 0109655+783730 37 S
21799 91 076C   4172 G 20200119063803956 17 25 0035543+754258 37 S
21799 91 076C   4172 G 20200119063810676 17 25 0016737+731135 37 S
37391 11 014B   4172 G 20200119064155942 17 25 0046247+692642 37 S
37391 11 014B   4172 G 20200119064203950 17 25 0028919+683225 37 S
37391 11 014B   4172 G 20200119064213951 17 25 0009142+671290 37 S
37391 11 014B   4172 G 20200119064223950 17 25 2352050+654810 37 S
37386 11 014A   4172 G 20200119064203950 17 25 0041827+691026 37 S
37386 11 014A   4172 G 20200119064213951 17 25 0020684+675782 37 S
37386 11 014A   4172 G 20200119064223950 17 25 0002150+663672 37 S
37386 11 014A   4172 G 20200119064232955 17 25 2347412+651928 37 S
31701 07 027A   4172 G 20200119064933953 17 25 1953128+511345 37 S
31701 07 027A   4172 G 20200119064943951 17 25 2009537+505180 37 S
31701 07 027A   4172 G 20200119064950966 17 25 2020583+502974 37 S
31708 07 027C   4172 G 20200119064943951 17 25 1959155+504633 37 S
31708 07 027C   4172 G 20200119064950966 17 25 2010402+502950 37 S

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
21799 91 076C   | -0.09930 deg   -2.911 sec  19.5 day, 873.3 km
31701 07 027A   |  0.03790 deg    1.265 sec   8.6 day, 1293.9 km
31708 07 027C   |  0.05142 deg    1.487 sec   8.6 day, 1268.3 km
The residuals of the other classified satellites are low.
2020 total obs:  694 + 83 = 777
***************************************************************************************
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 Sun Jan 19 2020 - 01:26:01 UTC

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