LB Obs 2020Feb 04 pm

From: Leo Barhorst via Seesat-l <seesat-l_at_satobs.org>
Date: Tue, 4 Feb 2020 21:51:22 +0100
After a clouded day with a lot of rain the sky cleared late in the
afternoon.
A lot of moisture in the air and a bright first quarter moon made the sky a
bit milky. Also dew forming on the camera house window. Later some wind
that minimized the dew problem.

31702 07 027B   4172 G 20200204185700635 F Flair
31702 07 027B   4172 G 20200204185707336 F long bright max.
45038, Cosmos 2528 fragment, was flashing nicely.
45038 18 082D   4172 G 20200204190339326 R f F f
45038 18 082D   4172 G 20200204190347335 R f F f F f F, P = 3.3 sec on F
45038 18 082D   4172 G 20200204190357339 R F F F f F f.
45038 18 082D   4172 G 20200204190407339 R F f f f f ; last f almost inv.

A few satellites have higher residuals; see below.

28537 05 004A   4172 G 20200204171832911 17 25 2049120+485153 37 S
28537 05 004A   4172 G 20200204171842925 17 25 2100189+492530 37 S
28537 05 004A   4172 G 20200204171850937 17 25 2109449+494911 37 S
28541 05 004C   4172 G 20200204171832911 17 25 2042401+484278 37 S
28541 05 004C   4172 G 20200204171842925 17 25 2052900+491815 37 S
28541 05 004C   4172 G 20200204171852929 17 25 2104234+495150 37 S
35937 09 052A   4172 G 20200204172809472 17 25 2140610+672770 37 S
35937 09 052A   4172 G 20200204172816489 17 25 2148396+685357 37 S
35937 09 052A   4172 G 20200204172826486 17 25 2201593+705457 37 S
09662 77 002B   4172 G 20200204174627472 17 25 2157513+684739 37 S
09662 77 002B   4172 G 20200204174631455 17 25 2210824+682511 37 S
09662 77 002B   4172 G 20200204174640464 17 25 2240974+671538 37 S
05917 72 022A   4172 G 20200204175250353 17 25 2219748+642415 37 S
05917 72 022A   4172 G 20200204175254385 17 25 2210237+652361 37 S
38109 12 014A   4172 G 20200204181403382 17 25 2335394+440143 37 S
38109 12 014A   4172 G 20200204181410346 17 25 2325210+434013 37 S
38109 12 014A   4172 G 20200204181419349 17 25 2312863+430795 37 S
25104 97 082A   4172 G 20200204181907362 17 25 2320068+442274 37 S
25104 97 082A   4172 G 20200204181912343 17 25 2333165+415927 37 S
25104 97 082A   4172 G 20200204181916367 17 25 2343192+395665 37 S
44278 19 029AV  4172 G 20200204183715350 17 25 2255522+281819 37 S
44278 19 029AV  4172 G 20200204183720331 17 25 2300346+303236 37 S
44278 19 029AV  4172 G 20200204183723357 17 25 2303876+320060 37 S
38758 12 048A   4172 G 20200204184110331 17 25 0028965+231984 37 S
38758 12 048A   4172 G 20200204184117342 17 25 0030209+245435 37 S
38758 12 048A   4172 G 20200204184127345 17 25 0032298+271264 37 S
38773 12 048P   4172 G 20200204184107344 17 25 0027917+241024 37 S
38773 12 048P   4172 G 20200204184117342 17 25 0030058+262643 37 S
38773 12 048P   4172 G 20200204184125351 17 25 0031450+282095 37 S
35938 09 052B   4172 G 20200204185017335 17 25 2314698+562947 37 S
35938 09 052B   4172 G 20200204185027336 17 25 2327037+574155 37 S
35938 09 052B   4172 G 20200204185034349 17 25 2336430+582902 37 S
33494 09 002C   4172 G 20200204185017335 17 25 2310336+600285 37 S
33494 09 002C   4172 G 20200204185027336 17 25 2333976+555554 37 S
31702 07 027B   4172 G 20200204185651323 17 25 2016898+742101 37 S
31702 07 027B   4172 G 20200204185656239 17 25 2018107+755227 37 S
31702 07 027B   4172 G 20200204185700635 17 25 2019944+771541 37 F
31702 07 027B   4172 G 20200204185707336 17 25 2024639+792818 37 F
42065 17 011B   4172 G 20200204190110320 17 25 1839760+745047 37 S
42065 17 011B   4172 G 20200204190117331 17 25 1823239+761095 37 S
42065 17 011B   4172 G 20200204190127332 17 25 1754540+775801 37 S
42058 17 011A   4172 G 20200204190117331 17 25 1835507+750209 37 S
42058 17 011A   4172 G 20200204190127332 17 25 1810573+765255 37 S
45038 18 082D   4172 G 20200204190339326 17 25 1632286+581234 37 R
45038 18 082D   4172 G 20200204190347335 17 25 1619633+582423 37 R
45038 18 082D   4172 G 20200204190357339 17 25 1604209+582871 37 R
45038 18 082D   4172 G 20200204190407339 17 25 1548130+582688 37 R
26387 00 033D   4172 G 20200204190417337 17 25 1551882+603398 37 S
26387 00 033D   4172 G 20200204190427334 17 25 1602759+590888 37 S
26387 00 033D   4172 G 20200204190437335 17 25 1611817+574628 37 S
08923 76 061A   4172 G 20200204191808331 17 25 2332873+400131 37 S
08923 76 061A   4172 G 20200204191812316 17 25 2338974+392952 37 S
08923 76 061A   4172 G 20200204191816337 17 25 2345605+385450 37 S
05721 71 117A   4172 G 20200204192051314 17 25 0019377+481146 37 S
05721 71 117A   4172 G 20200204192057335 17 25 0030154+480045 37 S
05721 71 117A   4172 G 20200204192107331 17 25 0048562+472994 37 S
35937 09 052A   4172 G 20200204192509310 17 25 0018845+494730 37 S
35937 09 052A   4172 G 20200204192517322 17 25 0028667+501512 37 S
35937 09 052A   4172 G 20200204192527318 17 25 0041752+504551 37 S
28097 03 054C   4172 G 20200204193458300 17 25 0030446+391796 37 S
28097 03 054C   4172 G 20200204193507305 17 25 0030665+415528 37 S
28097 03 054C   4172 G 20200204193517307 17 25 0030796+445512 37 S
28095 03 054A   4172 G 20200204194751288 17 25 2254895+560783 37 S
28095 03 054A   4172 G 20200204194757301 17 25 2250663+574111 37 S
28095 03 054A   4172 G 20200204194807296 17 25 2242706+601885 37 S
28095 03 054A   4172 G 20200204194815311 17 25 2235476+622502 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
38109 12 014A   | -0.02244 deg   -1.615 sec   8.7 day, 1396.4 km
31702 07 027B   | -0.04057 deg   -1.064 sec   9.0 day, 1130.2 km
28097 03 054C   |  0.03939 deg    2.740 sec  16.6 day, 1297.4 km
The residuals of the other classified satellites are low.
2020 total obs:  1016 + 66 = 1082
***************************************************************************************
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 Tue Feb 04 2020 - 14:52:24 UTC

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