LB Obs 2018 Feb 28 pm

From: Leo Barhorst via Seesat-l <seesat-l_at_satobs.org>
Date: Wed, 28 Feb 2018 22:38:55 +0100
Last night was cloudy with some light snow.
Today rather sunny, but temperatures at -4 to -5 C.
A strong northeasterly wind made it feel like -15 C or even lower.
Around my houseboat the water has frozen.

The full moon made the sky a bit milky.

25078 97 077B   4172 G 20180228183144591 F,  Flare
28538 05 004B   4172 G 20180228194534781 F,  P ~ 20 sec.

A few satellites have higher residuals; see below.

28095 03 054A   4172 G 20180228180904590 17 25 2345452+541175 37 S
28095 03 054A   4172 G 20180228180914597 17 25 2341666+570711 37 S
28095 03 054A   4172 G 20180228180924594 17 25 2336993+600438 37 S
25078 97 077B   4172 G 20180228183144591 17 25 2032060+710262 37 F
38773 12 048P   4172 G 20180228183157580 17 25 2054967+692384 37 S
38773 12 048P   4172 G 20180228183204590 17 25 2039227+703046 37 S
38773 12 048P   4172 G 20180228183214586 17 25 2013946+715428 37 S
38773 12 048P   4172 G 20180228183224594 17 25 1944598+730229 37 S
38758 12 048A   4172 G 20180228183204590 17 25 2053434+694012 37 S
38758 12 048A   4172 G 20180228183214586 17 25 2029963+711160 37 S
38758 12 048A   4172 G 20180228183224594 17 25 2002708+722961 37 S
38758 12 048A   4172 G 20180228183230606 17 25 1944690+730880 37 S
08293 75 087A   4172 G 20180228183734594 17 25 2101881+715627 37 S
08293 75 087A   4172 G 20180228183744597 17 25 2028278+713332 37 S
08293 75 087A   4172 G 20180228183754594 17 25 1958045+705223 37 S
43145 18 005A   4172 G 20180228184516563 17 25 1709700+523446 37 S
43145 18 005A   4172 G 20180228184524570 17 25 1716689+530651 37 S
43145 18 005A   4172 G 20180228184534566 17 25 1725840+534514 37 S
43145 18 005A   4172 G 20180228184544573 17 25 1735428+542107 37 S
43145 18 005A   4172 G 20180228184554570 17 25 1745759+545421 37 S
28888 05 042A   4172 G 20180228185144574 17 25 1738765+552141 37 S
28888 05 042A   4172 G 20180228185154581 17 25 1746657+534660 37 S
28888 05 042A   4172 G 20180228185204578 17 25 1753121+521752 37 S
26906 01 040B   4172 G 20180228190754750 17 25 0130890+594723 37 S
26906 01 040B   4172 G 20180228190801762 17 25 0130392+615857 37 S
26906 01 040B   4172 G 20180228190811765 17 25 0129127+650769 37 S
41334 16 010A   4172 G 20180228192034783 17 25 0148032+632888 37 S
41334 16 010A   4172 G 20180228192044778 17 25 0130664+612381 37 S
37169 10 048B   4172 G 20180228193223801 17 25 0144515+694182 37 S
37169 10 048B   4172 G 20180228193226790 17 25 0122807+700724 37 S
37169 10 048B   4172 G 20180228193230821 17 25 0055151+702560 37 S
28538 05 004B   4172 G 20180228194526769 17 25 2058593+644700 37 S
28538 05 004B   4172 G 20180228194534781 17 25 2044578+654443 37 F
28538 05 004B   4172 G 20180228194544777 17 25 2025100+664848 37 S
28538 05 004B   4172 G 20180228194554784 17 25 2003689+674236 37 F
00727 64 001A   4172 G 20180228195516780 17 25 2226515+540474 37 S
00727 64 001A   4172 G 20180228195524786 17 25 2230820+550686 37 S
00727 64 001A   4172 G 20180228195534788 17 25 2236795+562703 37 S
00727 64 001A   4172 G 20180228195541802 17 25 2241227+572531 37 S
28095 03 054A   4172 G 20180228200015797 17 25 2254731+540537 37 S
28095 03 054A   4172 G 20180228200024798 17 25 2248361+553803 37 S
28095 03 054A   4172 G 20180228200034799 17 25 2240419+572027 37 S
25637 99 008D   4172 G 20180228200924763 17 25 2234135+550547 37 S
25637 99 008D   4172 G 20180228200934769 17 25 2253754+542838 37 S
38773 12 048P   4172 G 20180228202354904 17 25 2021413+713398 37 S
38773 12 048P   4172 G 20180228202401915 17 25 2002190+720920 37 S
38773 12 048P   4172 G 20180228202411909 17 25 1932558+724615 37 S
38773 12 048P   4172 G 20180228202421917 17 25 1900961+730402 37 S
38758 12 048A   4172 G 20180228202401915 17 25 2018129+713831 37 S
38758 12 048A   4172 G 20180228202411909 17 25 1950047+722446 37 S
38758 12 048A   4172 G 20180228202421917 17 25 1919441+725340 37 S
38758 12 048A   4172 G 20180228202429920 17 25 1854130+730251 37 S
39232 13 043A   4172 G 20180228205001914 17 25 0006301+712398 37 S
39232 13 043A   4172 G 20180228205011909 17 25 2343578+701595 37 S
39232 13 043A   4172 G 20180228205018919 17 25 2329798+692480 37 S
28097 03 054C   4172 G 20180228210021931 17 25 2053240+711590 37 S
28097 03 054C   4172 G 20180228210031928 17 25 2025786+715681 37 S
28097 03 054C   4172 G 20180228210040927 17 25 1959337+721963 37 S
26906 01 040B   4172 G 20180228210031928 17 25 2115755+721100 37 S
41334 16 010A   4172 G 20180228210421894 17 25 0345449+341556 37 S
41334 16 010A   4172 G 20180228210431890 17 25 0334157+340954 37 S
41334 16 010A   4172 G 20180228210441892 17 25 0323341+335897 37 S
35938 09 052B   4172 G 20180228210441892 17 25 0334060+320984 37 S
35938 09 052B   4172 G 20180228210451893 17 25 0336655+334640 37 S
35938 09 052B   4172 G 20180228210501892 17 25 0339382+352598 37 S
22519 92 086C   4172 G 20180228211501905 17 25 0359192+510985 37 S
22519 92 086C   4172 G 20180228211511907 17 25 0404116+515851 37 S
35937 09 052A   4172 G 20180228211852912 17 25 0354692+485056 37 S
35937 09 052A   4172 G 20180228211901914 17 25 0358734+504179 37 S
35937 09 052A   4172 G 20180228211911912 17 25 0403669+524779 37 S
35937 09 052A   4172 G 20180228211919917 17 25 0408141+543067 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
39232 13 043A   | -0.01428 deg   -0.637 sec   2.0 day, 1462.8 km
22519 92 086C   |  0.06581 deg    1.499 sec   2.1 day, 3339.3 km

The residuals of the other classified satellites are low.
2018 total obs: 2675 + 71 = 2746
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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 Wed Feb 28 2018 - 15:39:51 UTC

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