LB Obs 2020 Jan 07 am

From: Leo Barhorst via Seesat-l <seesat-l_at_satobs.org>
Date: Tue, 7 Jan 2020 09:05:32 +0100
Woke up early to watch on internet the launch of the Falcon 9 with the next
Starlink satellites.
The sky was clear again after some rain in the night.
Helas the second pass of the Starlinks was still in darkness.
At dawn scattered clouds came in.

44635 18 074D   4172 G 20200107043727680 R, FFF-, P ~ 2.5 sec.
11416 79 057A   4172 G 20200107044251752 F, Flair
15944 85 069A   4172 G 20200107044349998 F, long max.
34839 09 021A   4172 G 20200107064349385 F, flair
34839 09 021A   4172 G 20200107064352863 F, Flair

A few satellites have higher residuals; see below.

37391 11 014B   4172 E 20200107043317704 17 25 1646154+270252 37 S
37391 11 014B   4172 E 20200107043327710 17 25 1655275+274556 37 S
37391 11 014B   4172 E 20200107043337712 17 25 1704313+282008 37 S
37391 11 014B   4172 E 20200107043347711 17 25 1713205+285208 37 S
37386 11 014A   4172 E 20200107043327710 17 25 1649821+270458 37 S
37386 11 014A   4172 E 20200107043337712 17 25 1658917+274418 37 S
37386 11 014A   4172 E 20200107043347711 17 25 1707983+281890 37 S
37386 11 014A   4172 E 20200107043357716 17 25 1716699+285025 37 F
00118 61 015C   4172 E 20200107043407716 17 25 1650839+263961 37 S
00118 61 015C   4172 E 20200107043417714 17 25 1701554+273681 37 S
00118 61 015C   4172 E 20200107043427718 17 25 1712236+282808 37 S
44635 18 074D   4172 E 20200107043727680 17 25 1717984+295697 37 R
44635 18 074D   4172 E 20200107043737687 17 25 1710486+281576 37 R
44635 18 074D   4172 E 20200107043747687 17 25 1703501+263492 37 R
10020 77 039B   4172 E 20200107043757686 17 25 1711046+303650 37 S
10020 77 039B   4172 E 20200107043807685 17 25 1704334+283384 37 S
10020 77 039B   4172 E 20200107043817685 17 25 1658050+263235 37 S
43258 18 030K   4172 E 20200107044201657 17 25 1705031+242137 37 S
43258 18 030K   4172 E 20200107044207668 17 25 1710857+253689 37 S
43258 18 030K   4172 E 20200107044217663 17 25 1720728+274228 37 S
43258 18 030K   4172 E 20200107044224682 17 25 1727892+290686 37 S
11416 79 057A   4172 E 20200107044251752 17 25 1721282+302954 37 F
11416 79 057A   4172 E 20200107044257651 17 25 1714465+293043 37 S
11416 79 057A   4172 E 20200107044307655 17 25 1702931+273946 37 S
15944 85 069A   4172 E 20200107044344308 17 25 1722954+303352 37 S
15944 85 069A   4172 E 20200107044349998 17 25 1714898+283229 37 F
15944 85 069A   4172 E 20200107044357652 17 25 1704713+254724 37 S
25861 99 039B   4172 E 20200107044517653 17 25 1729995+281919 37 S
25861 99 039B   4172 E 20200107044527652 17 25 1716990+261849 37 S
25861 99 039B   4172 E 20200107044534661 17 25 1708157+244926 37 S
22219 92 076A   4172 E 20200107044637653 17 25 1723698+304738 37 S
22219 92 076A   4172 E 20200107044647653 17 25 1719219+282636 37 S
22219 92 076A   4172 E 20200107044657655 17 25 1715309+260777 37 S
22219 92 076A   4172 E 20200107044707654 17 25 1711516+235557 37 S
28095 03 054A   4172 E 20200107045341935 17 25 1957825+575467 37 S
28095 03 054A   4172 E 20200107045351933 17 25 1950280+561180 37 F
28095 03 054A   4172 E 20200107045401932 17 25 1943570+543031 37 S
28095 03 054A   4172 E 20200107045411931 17 25 1937595+524827 37 S
06275 72 089A   4172 E 20200107050316952 17 25 2001789+583770 37 S
06275 72 089A   4172 E 20200107050318945 17 25 2006056+584941 37 S
43257 18 030J   4172 E 20200107051041928 17 25 1832084+525648 37 S
43257 18 030J   4172 E 20200107051046946 17 25 1842640+533840 37 S
43257 18 030J   4172 E 20200107051054918 17 25 1859376+543748 37 S
37814 11 050B   4172 E 20200107051153919 17 25 1823212+504754 37 S
37814 11 050B   4172 E 20200107051201926 17 25 1844230+533222 37 S
37814 11 050B   4172 E 20200107051206906 17 25 1858291+550478 37 S
22829 93 061G   4172 E 20200107051451919 17 25 1839728+512860 37 F
43078 17 083J   4172 E 20200107052021916 17 25 1954781+621686 37 S
43078 17 083J   4172 E 20200107052031920 17 25 2019781+621877 37 S
43078 17 083J   4172 E 20200107052038928 17 25 2036222+621116 37 S
38773 12 048P   4172 E 20200107052054909 17 25 2017071+643406 37 S
38773 12 048P   4172 E 20200107052101920 17 25 2008836+631039 37 S
38773 12 048P   4172 E 20200107052111917 17 25 1958177+610857 37 S
38773 12 048P   4172 E 20200107052121915 17 25 1949333+590736 37 S
38758 12 048A   4172 E 20200107052101920 17 25 2016710+641720 37 S
38758 12 048A   4172 E 20200107052111917 17 25 2005424+621805 37 S
38758 12 048A   4172 E 20200107052121915 17 25 1955313+601737 37 S
38758 12 048A   4172 E 20200107052130919 17 25 1947711+582722 37 S
31797 07 030A   4172 E 20200107052941916 17 25 1954967+351401 37 S
31797 07 030A   4172 E 20200107052951920 17 25 2009816+371773 37 S
31797 07 030A   4172 E 20200107052958936 17 25 2020772+383934 37 S
32957 08 025E   4172 E 20200107053943915 17 25 1949576+512337 37 S
32957 08 025E   4172 E 20200107053951924 17 25 1958829+514228 37 S
32957 08 025E   4172 E 20200107054001920 17 25 2010696+515987 37 S
44323 19 033B   4172 E 20200107054651911 17 25 2021008+492661 37 S
44323 19 033B   4172 E 20200107054701908 17 25 2001594+490831 37 S
44323 19 033B   4172 E 20200107054711903 17 25 1940897+483102 37 S
43655 18 081A   4172 E 20200107054801896 17 25 2013217+523783 37 S
43655 18 081A   4172 E 20200107054807912 17 25 2004927+523629 37 S
26906 01 040B   4172 E 20200107054851902 17 25 2007004+521127 37 S
26906 01 040B   4172 E 20200107054901898 17 25 2003029+503323 37 F
26906 01 040B   4172 E 20200107054911902 17 25 1959448+485573 37 S
26906 01 040B   4172 E 20200107054921901 17 25 1956316+471925 37 F
19460 88 078A   4172 E 20200107054953893 17 25 2024225+511818 37 S
19460 88 078A   4172 E 20200107055012560 17 25 1953294+484609 37 S
19460 88 078A   4172 E 20200107055017620 17 25 1945335+475737 37 S
19460 88 078A   4172 E 20200107055002342 17 25 2009995+501477 37 S
44520 19 058B   4172 E 20200107054946922 17 25 2013942+521127 37 S
44520 19 058B   4172 E 20200107054951902 17 25 2002911+520363 37 S
10491 77 109A   4172 E 20200107055211903 17 25 2019570+513704 37 S
10491 77 109A   4172 E 20200107055221904 17 25 2008711+503053 37 S
10491 77 109A   4172 E 20200107055230317 17 25 1959830+493162 37 F
10491 77 109A   4172 E 20200107055241902 17 25 1948164+480437 37 S
43600 18 066A   4172 E 20200107055324888 17 25 2016871+475775 37 S
43600 18 066A   4172 E 20200107055331897 17 25 1952953+471413 37 S
14506 83 113A   4172 E 20200107055321901 17 25 1956650+473727 37 S
14506 83 113A   4172 E 20200107055331897 17 25 2012055+492769 37 S
14506 83 113A   4172 E 20200107055337836 17 25 2021587+502934 37 F
39630 14 015A   4172 E 20200107055405878 17 25 2006267+460108 37 S
39630 14 015A   4172 E 20200107055408904 17 25 2002192+455252 37 S
43711 18 097B   4172 E 20200107055838578 17 25 1949273+623700 37 S
43215 18 020A   4172 E 20200107055845878 17 25 1956335+572755 37 S
43215 18 020A   4172 E 20200107055850904 17 25 1939845+571238 37 S
43215 18 020A   4172 E 20200107055855881 17 25 1922430+565167 37 S
26907 01 040C   4172 E 20200107060011891 17 25 1932090+594508 37 S
26907 01 040C   4172 E 20200107060021891 17 25 1944979+581896 37 S
26907 01 040C   4172 E 20200107060030896 17 25 1955303+570077 37 S
36105 09 066B   4172 E 20200107060238910 17 25 1933271+691472 37 S
36105 09 066B   4172 E 20200107060242891 17 25 1910078+691267 37 S
36105 09 066B   4172 E 20200107060246871 17 25 1847849+685805 37 S
39462 13 072A   4172 E 20200107060816917 17 25 1803850+573838 37 S
39462 13 072A   4172 E 20200107060826911 17 25 1755491+603112 37 S
39462 13 072A   4172 E 20200107060837912 17 25 1744361+634219 37 S
23936 96 029E   4172 E 20200107061227904 17 25 1717073+434284 37 S
23936 96 029E   4172 E 20200107061236873 17 25 1738136+442530 37 S
23936 96 029E   4172 E 20200107061240894 17 25 1747019+443974 37 S
23862 96 029D   4172 E 20200107062437900 17 25 1655336+494388 37 S
23862 96 029D   4172 E 20200107062443879 17 25 1712422+502184 37 S
23862 96 029D   4172 E 20200107062448898 17 25 1726611+504414 37 S
23324 94 068B   4172 E 20200107062457908 17 25 1728634+514625 37 S
23324 94 068B   4172 E 20200107062505873 17 25 1710673+493209 37 S
23324 94 068B   4172 E 20200107062510893 17 25 1700172+475807 37 S
01589 65 073F   4172 E 20200107062521890 17 25 1709981+543902 37 S
01589 65 073F   4172 E 20200107062531889 17 25 1718980+525675 37 S
26905 01 040A   4172 E 20200107062926428 17 25 1811193+672814 37 S
26905 01 040A   4172 E 20200107062931887 17 25 1827704+665713 37 S
26905 01 040A   4172 E 20200107062939893 17 25 1850062+660286 37 S
00120 61 015E   4172 E 20200107063148902 17 25 1828018+711610 37 S
00120 61 015E   4172 E 20200107063156869 17 25 1820465+681343 37 S
00120 61 015E   4172 E 20200107063203881 17 25 1815227+653198 37 S
23440 94 085B   4172 E 20200107063421884 17 25 1825058+692095 37 S
23440 94 085B   4172 E 20200107063431881 17 25 1841979+685069 37 S
23440 94 085B   4172 E 20200107063441887 17 25 1857576+681364 37 S
33106 08 032B   4172 E 20200107064311890 17 25 1716271+704915 37 S
33106 08 032B   4172 E 20200107064321890 17 25 1725063+704773 37 S
33106 08 032B   4172 E 20200107064331890 17 25 1733726+704388 37 S
33106 08 032B   4172 E 20200107064341890 17 25 1742559+703954 37 S
33106 08 032B   4172 E 20200107064351891 17 25 1751066+703360 37 S
34839 09 021A   4172 E 20200107064349385 17 25 1757142+710535 37 F
34839 09 021A   4172 E 20200107064352863 17 25 1732525+695093 37 F
34839 09 021A   4172 E 20200107064355630 17 25 1714315+683995 37 S
28095 03 054A   4172 E 20200107064408902 17 25 1718809+730057 37 S
28095 03 054A   4172 E 20200107064421889 17 25 1728016+691392 37 S
28095 03 054A   4172 E 20200107064430894 17 25 1733155+663728 37 S
28538 05 004B   4172 E 20200107065951862 17 25 2151259+673237 37 S
28538 05 004B   4172 E 20200107070001860 17 25 2135174+652119 37 S
28538 05 004B   4172 E 20200107070011859 17 25 2121853+630431 37 S
23908 96 029C   4172 E 20200107070141867 17 25 2129171+670905 37 S
23908 96 029C   4172 E 20200107070151865 17 25 2140137+643275 37 S
23908 96 029C   4172 E 20200107070157873 17 25 2145206+630379 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
37391 11 014B   |  0.03019 deg    2.619 sec  17.5 day, 1750.7 km
37386 11 014A   |  0.06554 deg    3.061 sec  17.5 day, 1764.2 km
19460 88 078A   | -0.05101 deg  -22.536 sec  71.2 day, 1287.8 km
26905 01 040A   |  0.04554 deg    2.251 sec  19.6 day, 1144.8 km
The residuals of the other classified satellites are low.
2020 total obs: 142 + 140 = 282
***************************************************************************************
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 Jan 07 2020 - 02:06:49 UTC

This archive was generated by hypermail 2.3.0 : Tue Jan 07 2020 - 08:06:49 UTC