CB Obs February 15, 2018; Photographic

From: C. Bassa via Seesat-l <seesat-l_at_satobs.org>
Date: Thu, 15 Feb 2018 22:23:22 +0100
A quick run with the DSLR to get measurements on the recently
recovered 90085 and the geostationary unknown [99472/18544A] seen by
Marco and me. This unknown is now identified as SES-16/GOVSAT-1
[43178/18013A] based on its location at 22.6 East, as X-band signals
from this location are consistent with the known transmission
frequencies of this satellite (see
https://twitter.com/uhf_satcom/status/963890145224216577).

A circular orbit yields this elset

SES-16/GOVSAT-1
1 43178U 18013A   18046.87600472  .00000000  00000-0  00000-0 0    02
2 43178   0.0592 273.3707 0001000   0.0000 210.4038  1.00143433    08
# 20180215.87-20180215.88, 20 measurements, 0.002 deg rms

23855 96 026A   4171 E 20180215210403321 27 25 0943494-011045 17 S
23855 96 026A   4171 E 20180215210420256 27 25 0943771-011095 17 S
23855 96 026A   4171 E 20180215210437276 27 25 0944048-011156 17 S
23855 96 026A   4171 E 20180215210454297 27 25 0944328-011230 17 S
23855 96 026A   4171 E 20180215210511318 27 25 0944603-011273 17 S
32379 07 060B   4171 E 20180215205741242 27 25 0322334+630294 17 S
32379 07 060B   4171 E 20180215205751302 27 25 0326203+631629 17 S
32379 07 060B   4171 E 20180215205758262 27 25 0329131+632608 17 S
32379 07 060B   4171 E 20180215205808322 27 25 0332992+633838 17 S
32379 07 060B   4171 E 20180215205815283 27 25 0335894+634732 17 S
32379 07 060B   4171 E 20180215205825343 27 25 0339828+635894 17 S
32379 07 060B   4171 E 20180215205832304 27 25 0342748+640717 17 S
32379 07 060B   4171 E 20180215205842364 27 25 0346779+641813 17 S
32379 07 060B   4171 E 20180215205849238 27 25 0349777+642598 17 S
32379 07 060B   4171 E 20180215205859298 27 25 0353819+643599 17 S
32379 07 060B   4171 E 20180215205907296 27 25 0357207+644399 17 S
32379 07 060B   4171 E 20180215205917356 27 25 0401270+645306 17 S
32379 07 060B   4171 E 20180215205924230 27 25 0404302+645961 17 S
32379 07 060B   4171 E 20180215205934290 27 25 0408421+650801 17 S
32379 07 060B   4171 E 20180215205941251 27 25 0411433+651389 17 S
32379 07 060B   4171 E 20180215205951311 27 25 0415614+652140 17 S
32379 07 060B   4171 E 20180215205958272 27 25 0418645+652666 17 S
32379 07 060B   4171 E 20180215210008332 27 25 0422787+653335 17 S
32379 07 060B   4171 E 20180215210015293 27 25 0425852+653789 17 S
32379 07 060B   4171 E 20180215210025353 27 25 0430005+654393 17 S
35815 09 047A   4171 E 20180215210403321 27 25 1011456-071545 17 S
35815 09 047A   4171 E 20180215210420256 27 25 1011743-071539 17 S
35815 09 047A   4171 E 20180215210437276 27 25 1012026-071540 17 S
35815 09 047A   4171 E 20180215210454297 27 25 1012310-071546 17 S
35815 09 047A   4171 E 20180215210511318 27 25 1012594-071546 17 S
38245 12 016A   4171 E 20180215210403321 27 25 1011667-071315 17 S
38245 12 016A   4171 E 20180215210420256 27 25 1011954-071309 17 S
38245 12 016A   4171 E 20180215210437276 27 25 1012231-071314 17 S
38245 12 016A   4171 E 20180215210454297 27 25 1012516-071303 17 S
38245 12 016A   4171 E 20180215210511318 27 25 1012804-071316 17 S
38466 12 033A   4171 E 20180215210157264 27 25 0558205-085467 17 S
38466 12 033A   4171 E 20180215210214284 27 25 0558488-085471 17 S
38466 12 033A   4171 E 20180215210231305 27 25 0558770-085476 17 S
38466 12 033A   4171 E 20180215210248326 27 25 0559054-085475 17 S
38466 12 033A   4171 E 20180215210305260 27 25 0559338-085475 17 S
39120 13 011A   4171 E 20180215205230307 27 25 0803134-055573 17 S
39120 13 011A   4171 E 20180215205247328 27 25 0803414-055601 17 S
39120 13 011A   4171 E 20180215205304262 27 25 0803697-055636 17 S
39120 13 011A   4171 E 20180215205321283 27 25 0803971-055659 17 S
39120 13 011A   4171 E 20180215205338304 27 25 0804265-055679 17 S
39120 13 011A   4171 E 20180215210625276 27 25 0817084-060728 17 S
39120 13 011A   4171 E 20180215210750294 27 25 0818481-060842 17 S
39120 13 011A   4171 E 20180215210915312 27 25 0819903-060965 17 S
40102 14 043D   4171 E 20180215210403321 27 25 0949885-045739 17 S
40102 14 043D   4171 E 20180215210420256 27 25 0950166-045726 17 S
40102 14 043D   4171 E 20180215210437276 27 25 0950441-045719 17 S
40102 14 043D   4171 E 20180215210454297 27 25 0950717-045692 17 S
40102 14 043D   4171 E 20180215210511318 27 25 0951004-045690 17 S
40344 14 081A   4171 E 20180215205433235 27 25 0622240+213538 17 S
40344 14 081A   4171 E 20180215205443295 27 25 0622440+214119 17 S
40344 14 081A   4171 E 20180215205450256 27 25 0622595+214628 17 S
40344 14 081A   4171 E 20180215205500316 27 25 0622793+215186 17 S
40344 14 081A   4171 E 20180215205507277 27 25 0622937+215693 17 S
40344 14 081A   4171 E 20180215205517337 27 25 0623140+220264 17 S
40344 14 081A   4171 E 20180215205524298 27 25 0623282+220760 17 S
40344 14 081A   4171 E 20180215205534358 27 25 0623488+221329 17 S
40344 14 081A   4171 E 20180215205541232 27 25 0623633+221800 17 S
40344 14 081A   4171 E 20180215205551292 27 25 0623833+222353 17 S
43178 18 013A   4171 E 20180215205230307 27 25 0811770-072771 17 S
43178 18 013A   4171 E 20180215205247328 27 25 0812046-072770 17 S
43178 18 013A   4171 E 20180215205304262 27 25 0812331-072771 17 S
43178 18 013A   4171 E 20180215205321283 27 25 0812614-072777 17 S
43178 18 013A   4171 E 20180215205338304 27 25 0812893-072777 17 S
43178 18 013A   4171 E 20180215210625276 27 25 0825714-072741 17 S
43178 18 013A   4171 E 20180215210642297 27 25 0825967-072749 17 S
43178 18 013A   4171 E 20180215210659318 27 25 0826254-072747 17 S
43178 18 013A   4171 E 20180215210716252 27 25 0826537-072746 17 S
43178 18 013A   4171 E 20180215210733273 27 25 0826826-072754 17 S
43178 18 013A   4171 E 20180215210750294 27 25 0827110-072753 17 S
43178 18 013A   4171 E 20180215210807315 27 25 0827397-072747 17 S
43178 18 013A   4171 E 20180215210824336 27 25 0827683-072748 17 S
43178 18 013A   4171 E 20180215210841270 27 25 0827965-072748 17 S
43178 18 013A   4171 E 20180215210858291 27 25 0828248-072747 17 S
43178 18 013A   4171 E 20180215210915312 27 25 0828533-072746 17 S
43178 18 013A   4171 E 20180215210932332 27 25 0828817-072746 17 S
43178 18 013A   4171 E 20180215210949267 27 25 0829101-072746 17 S
43178 18 013A   4171 E 20180215211006288 27 25 0829379-072746 17 S
43178 18 013A   4171 E 20180215211023308 27 25 0829663-072746 17 S
90085 09 790A   4171 E 20180215210625276 27 25 0802765-151752 17 S
90085 09 790A   4171 E 20180215210642297 27 25 0803009-151539 17 S
90085 09 790A   4171 E 20180215210659318 27 25 0803277-151303 17 S
90085 09 790A   4171 E 20180215210716252 27 25 0803541-151070 17 S
90085 09 790A   4171 E 20180215210733273 27 25 0803811-150841 17 S
90085 09 790A   4171 E 20180215210750294 27 25 0804073-150601 17 S
90085 09 790A   4171 E 20180215210807315 27 25 0804350-150346 17 S
90085 09 790A   4171 E 20180215210824336 27 25 0804621-150125 17 S
90085 09 790A   4171 E 20180215210841270 27 25 0804882-145906 17 S
90085 09 790A   4171 E 20180215210858291 27 25 0805140-145643 17 S
90085 09 790A   4171 E 20180215210915312 27 25 0805405-145401 17 S
90085 09 790A   4171 E 20180215210932332 27 25 0805676-145181 17 S
90085 09 790A   4171 E 20180215210949267 27 25 0805940-144937 17 S
90085 09 790A   4171 E 20180215211006288 27 25 0806203-144714 17 S
90085 09 790A   4171 E 20180215211023308 27 25 0806480-144468 17 S

------------------------------------------------------------------
Setup: EOS70D, 85mm F/1.4, 10s _at_ 800ISO, NexStar mount, NTP timing
IOD format: http://www.satobs.org/position/IODformat.html
COSPAR 4171: 52.8344N, 6.3785E, 10m (WGS84)
------------------------------------------------------------------

Regards,
   Cees
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Received on Thu Feb 15 2018 - 15:24:18 UTC

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