LB Obs 2020 Jan 15 pm

From: Leo Barhorst via Seesat-l <seesat-l_at_satobs.org>
Date: Wed, 15 Jan 2020 21:28:04 +0100
After several days with clouds and rain the sky started to clear slowly
late in the
afternoon from the NW-W.  Around 17:45 UT the sky was almost clear.
Nice sky with excellent conditions after the cold front passed.

37818 11 052A   4172 E 20200115180838496 F P ~ 30 sec. -> ~ 40 sec.
28385 04 034B   4172 E 20200115191147247 F P ~ 10 sec.
It was on time and track and had bright long max.

A few satellites have higher residuals, see below.

41634 16 043A   4172 E 20200115180111449 17 25 2104080+425838 37 S
41634 16 043A   4172 E 20200115180118465 17 25 2054613+454918 37 S
41634 16 043A   4172 E 20200115180125473 17 25 2043870+483785 37 S
41334 16 010A   4172 E 20200115180638482 17 25 2212999+684576 37 S
41334 16 010A   4172 E 20200115180643460 17 25 2204838+671410 37 S
41334 16 010A   4172 E 20200115180647483 17 25 2159526+660594 37 S
37818 11 052A   4172 E 20200115180838496 17 25 2214009+550701 37 F
37818 11 052A   4172 E 20200115180848494 17 25 2216615+550088 37 S
37818 11 052A   4172 E 20200115180858486 17 25 2219021+545398 37 S
37818 11 052A   4172 E 20200115180908485 17 25 2221567+544680 37 F
37818 11 052A   4172 E 20200115180918481 17 25 2224052+543916 37 S
37818 11 052A   4172 E 20200115180928478 17 25 2226572+543229 37 S
37818 11 052A   4172 E 20200115180938476 17 25 2229145+542411 37 F
37818 11 052A   4172 E 20200115180948473 17 25 2231656+541484 37 S
37818 11 052A   4172 E 20200115180958472 17 25 2234141+540704 37 S
37818 11 052A   4172 E 20200115181008468 17 25 2236790+535774 37 S
37818 11 052A   4172 E 20200115181018463 17 25 2239280+534798 37 F
37818 11 052A   4172 E 20200115181028468 17 25 2241838+533907 37 S
37818 11 052A   4172 E 20200115181038461 17 25 2244402+532880 37 S
37818 11 052A   4172 E 20200115181048462 17 25 2247066+531768 37 S
31792 07 029A   4172 E 20200115181458451 17 25 2224140+550294 37 S
31792 07 029A   4172 E 20200115181503429 17 25 2236194+542270 37 S
31792 07 029A   4172 E 20200115181508447 17 25 2248870+533445 37 S
11962 80 073A   4172 E 20200115181559452 17 25 2228242+574420 37 S
11962 80 073A   4172 E 20200115181603435 17 25 2237071+564881 37 S
11962 80 073A   4172 E 20200115181608448 17 25 2248306+552686 37 S
18122 87 052A   4172 E 20200115182118448 17 25 2228543+542731 37 S
18122 87 052A   4172 E 20200115182123465 17 25 2228890+561132 37 S
18122 87 052A   4172 E 20200115182126455 17 25 2228754+571344 37 S
20691 90 050C   4172 E 20200115182822437 17 25 1811166+722204 37 S
20691 90 050C   4172 E 20200115182828451 17 25 1811254+742332 37 S
20691 90 050C   4172 E 20200115182832435 17 25 1811226+754577 37 S
20692 90 050D   4172 E 20200115183158884 17 25 1833060+682992 37 S
20692 90 050D   4172 E 20200115183203905 17 25 1835333+700618 37 S
15031 84 056A   4172 E 20200115183203905 17 25 1908268+661617 37 S
15031 84 056A   4172 E 20200115183208889 17 25 1919444+665890 37 S
20692 90 050D   4172 E 20200115183211910 17 25 1839418+724280 37 S
05907 72 019B   4172 E 20200115183709904 17 25 1921133+700320 37 S
05907 72 019B   4172 E 20200115183718864 17 25 1857479+702596 37 S
05907 72 019B   4172 E 20200115183728869 17 25 1831214+703749 37 S
05907 72 019B   4172 E 20200115183732891 17 25 1820945+703669 37 S
21819 91 086A   4172 E 20200115184143868 17 25 1909249+655630 37 S
21819 91 086A   4172 E 20200115184153871 17 25 1918887+660209 37 S
43079 17 083K   4172 E 20200115184523867 17 25 1844675+690575 37 S
43079 17 083K   4172 E 20200115184530882 17 25 1907370+693521 37 S
42058 17 011A   4172 E 20200115190716427 17 25 0033158+543892 37 S
42058 17 011A   4172 E 20200115190721406 17 25 0037060+561297 37 S
42058 17 011A   4172 E 20200115190726423 17 25 0041393+574819 37 S
42065 17 011B   4172 E 20200115190722439 17 25 0040748+583949 37 S
28385 04 034B   4172 E 20200115191147247 17 25 0046062+513972 37 F
28385 04 034B   4172 E 20200115191156524 17 25 0055932+531538 37 F
28385 04 034B   4172 E 20200115191156524 17 25 0055932+531538 37 F
20642 90 050E   4172 E 20200115191900765 17 25 2256386+602184 37 S
20642 90 050E   4172 E 20200115191906775 17 25 2314478+603876 37 S
20642 90 050E   4172 E 20200115191910760 17 25 2326801+604940 37 S
19460 88 078A   4172 E 20200115193454216 17 25 2221624+412262 37 S
19460 88 078A   4172 E 20200115193500228 17 25 2213408+425408 37 S
19460 88 078A   4172 E 20200115193510234 17 25 2159103+452093 37 S
10820 78 042A   4172 E 20200115194036203 17 25 2209378+432678 37 S
10820 78 042A   4172 E 20200115194036203 17 25 2209378+432678 37 S
10820 78 042A   4172 E 20200115194045171 17 25 2220431+405370 37 S
18820 88 005A   4172 E 20200115194253187 17 25 2229860+414618 37 S
18820 88 005A   4172 E 20200115194300196 17 25 2222568+432144 37 S
18820 88 005A   4172 E 20200115194310203 17 25 2211547+453232 37 S
43275 18 034A   4172 E 20200115194322191 17 25 2229024+412384 37 S
43275 18 034A   4172 E 20200115194330198 17 25 2227717+431495 37 S
43277 18 034C   4172 E 20200115194330198 17 25 2222568+411745 37 S
43275 18 034A   4172 E 20200115194340205 17 25 2225901+453844 37 S
43277 18 034C   4172 E 20200115194340205 17 25 2220784+433359 37 S
43276 18 034B   4172 E 20200115194340205 17 25 2228711+411679 37 S
43275 18 034A   4172 E 20200115194350201 17 25 2223676+480602 37 S
43277 18 034C   4172 E 20200115194350201 17 25 2218609+455517 37 S
43276 18 034B   4172 E 20200115194350201 17 25 2227122+433704 37 S
43277 18 034C   4172 E 20200115194400204 17 25 2216176+482107 37 F
43276 18 034B   4172 E 20200115194400204 17 25 2225206+460218 37 F
43276 18 034B   4172 E 20200115194408209 17 25 2223399+480155 37 F
40964 15 058A   4172 E 20200115195405545 17 25 2123696+594498 37 S
40964 15 058A   4172 E 20200115195415548 17 25 2135054+611263 37 S
40964 15 058A   4172 E 20200115195422554 17 25 2144191+621545 37 S
40981 15 058R   4172 E 20200115195407536 17 25 2118406+592255 37 S
40981 15 058R   4172 E 20200115195415548 17 25 2126910+603171 37 S
40981 15 058R   4172 E 20200115195425540 17 25 2138951+620114 37 S
39764 14 028D   4172 E 20200115195832412 17 25 2159017+572853 37 S
39764 14 028D   4172 E 20200115195842367 17 25 2144296+585490 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
20691 90 050C   |  0.15744 deg    0.056 sec   3.0 day, 1089.7 km
20642 90 050E   |  0.13516 deg    0.705 sec   3.1 day, 1009.8 km
40964 15 058A   | -0.11297 deg   -0.127 sec   3.1 day, 1530.8 km
The residuals of the other classified satellites are low.
2020 total obs: 378 + 84 = 462
***************************************************************************************
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
17 25 2144191+621545 37 S
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Received on Wed Jan 15 2020 - 14:29:13 UTC

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