SeeSat-L Apr-26: by thread

DMB Obs Mar 31 David Brierley via Seesat-l (Wed Apr 01 2026 - 14:51:30 UTC)
EV Obs 2026-03-31/04-01 E. Visser via Seesat-l (Wed Apr 01 2026 - 15:13:46 UTC)
Artemis 2 First Orbit Bill Bard via Seesat-l (Wed Apr 01 2026 - 15:36:33 UTC)
Artemis II trajectory on Heavens-Above Chris Peat via Seesat-l (Wed Apr 01 2026 - 20:29:33 UTC)
Re: Artemis II PreTLE Daryl Bahls via Seesat-l (Wed Apr 01 2026 - 21:30:45 UTC)
- Re: Artemis II PreTLE Sebastien F4GRX via Seesat-l (Thu Apr 02 2026 - 16:31:02 UTC)
UPDATED PreTLEs Dillon Shropshire via Seesat-l (Wed Apr 01 2026 - 23:39:51 UTC)
object cataloged from Artemeris 2 launch Kevin Fetter via Seesat-l (Thu Apr 02 2026 - 00:40:10 UTC)
Objects B, C and D Robert McNaught via Seesat-l (Thu Apr 02 2026 - 01:09:50 UTC)
Objects B, C and D Robert McNaught via Seesat-l (Thu Apr 02 2026 - 02:32:57 UTC)
Objects B, C and D Robert McNaught via Seesat-l (Thu Apr 02 2026 - 03:52:52 UTC)
Nav warning ...Pacific missile test satcom ops H via Seesat-l (Thu Apr 02 2026 - 12:35:31 UTC)
- Re: Nav warning ...Pacific missile test Marco Langbroek via Seesat-l (Thu Apr 02 2026 - 22:01:31 UTC)
  - Re: Nav warning ...Pacific missile test satcom ops H via Seesat-l (Fri Apr 03 2026 - 06:01:03 UTC)
Venting and other events associated to Artemis II Karl Antier via Seesat-l (Thu Apr 02 2026 - 14:51:59 UTC)
various Artemis simulators and TLEs Scott Young via Seesat-l (Thu Apr 02 2026 - 15:17:52 UTC)
- RE: various Artemis simulators and TLEs kd6nrp via Seesat-l (Thu Apr 02 2026 - 18:50:18 UTC)
- RE: various Artemis simulators and TLEs Scott Young via Seesat-l (Thu Apr 02 2026 - 18:54:31 UTC)
- RE: various Artemis simulators and TLEs Ted Molczan via Seesat-l (Thu Apr 02 2026 - 19:15:39 UTC)
- Re: various Artemis simulators and TLEs Alexander Duytschaever via Seesat-l (Fri Apr 03 2026 - 04:56:17 UTC)
About our Artemis II visualization Chris Peat via Seesat-l (Thu Apr 02 2026 - 16:28:31 UTC)
iridium next flare Kevin Fetter via Seesat-l (Sat Apr 04 2026 - 02:05:18 UTC)
- Re: iridium next flare Robert McNaught via Seesat-l (Sat Apr 04 2026 - 02:41:45 UTC)
  - Re: iridium next flare Robert McNaught via Seesat-l (Sat Apr 04 2026 - 06:43:28 UTC)
Astrometric observations of Artemis II / Orion spacecraft (wrong string) Филипп Романов астрономия Filipp Romanov astronomy via S (Sat Apr 04 2026 - 14:42:36 UTC)
Tselina-D / Tselina-2 Hi-res images Felix S. via Seesat-l (Sat Apr 04 2026 - 21:19:19 UTC)
STP-S29A Preliminary Pre-Launch TLE Dillon Shropshire via Seesat-l (Sun Apr 05 2026 - 01:11:33 UTC)
Artemis return Nav Warning ? satcom ops H via Seesat-l (Sun Apr 05 2026 - 07:03:24 UTC)
TS Obs 2026-03-28/29 Tomi Simola via Seesat-l (Sun Apr 05 2026 - 14:06:34 UTC)
nice unplanned view of satellite train Kevin Fetter via Seesat-l (Mon Apr 06 2026 - 02:47:50 UTC)
Re: *UPDATED* STP-S29A Preliminary Pre-Launch TLE Dillon Shropshire via Seesat-l (Tue Apr 07 2026 - 01:04:22 UTC)
Observed COSPAR 2013-072A On 7 Apr 2026 Charles Phillips via Seesat-l (Tue Apr 07 2026 - 19:54:52 UTC)
newest Qianfan (Thousand Sails) staellites observed. Kevin Fetter via Seesat-l (Wed Apr 08 2026 - 01:57:04 UTC)
SATOBS ML (MISO), 8 Apr 2026: ARTEMIS II Marco Langbroek via Seesat-l (Wed Apr 08 2026 - 16:01:32 UTC)
- Re: SATOBS ML (MISO), 8 Apr 2026: ARTEMIS II Marco Langbroek via Seesat-l (Wed Apr 08 2026 - 21:16:51 UTC)
- Re: SATOBS ML (MISO), 8 Apr 2026: ARTEMIS II Marco Langbroek via Seesat-l (Thu Apr 09 2026 - 20:38:47 UTC)
Artemis II return trajectory finder charts on Heavens-Above Chris Peat via Seesat-l (Wed Apr 08 2026 - 20:51:31 UTC)
Dual launch from Plesetsk? Bart Hendrickx via Seesat-l (Thu Apr 09 2026 - 00:16:46 UTC)
- Re: Dual launch from Plesetsk? Bart Hendrickx via Seesat-l (Fri Apr 10 2026 - 12:31:05 UTC)
TS Obs 2026-04-07/08 Tomi Simola via Seesat-l (Thu Apr 09 2026 - 14:36:50 UTC)
TS Obs 2026-04-08/09 Tomi Simola via Seesat-l (Thu Apr 09 2026 - 14:37:20 UTC)
Observed COSPAR 2013-072A On 7 March 2026 Charles Phillips via Seesat-l (Thu Apr 09 2026 - 21:50:58 UTC)
DMB Obs Apr 5 - been on holiday David Brierley via Seesat-l (Fri Apr 10 2026 - 20:48:39 UTC)
New astrometric observations of Orion spacecraft of Artemis II mission (wrong string) Филипп Романов астрономия Filipp Romanov astronomy via S (Fri Apr 10 2026 - 21:56:31 UTC)
Request ID of this satellite Martin Lewicki via Seesat-l (Sat Apr 11 2026 - 13:14:29 UTC)
- Re: Request ID of this satellite Mike McCants via Seesat-l (Sat Apr 11 2026 - 16:24:56 UTC)
- RE: Request ID of this satellite Ted Molczan via Seesat-l (Sat Apr 11 2026 - 18:56:36 UTC)
  - RE: Request ID of this satellite Ted Molczan via Seesat-l (Sun Apr 12 2026 - 14:50:33 UTC)
bright unid ( long march rocket ) obs from recent Qianfan launch Kevin Fetter via Seesat-l (Sat Apr 11 2026 - 18:04:12 UTC)
COSMOS 2550 / Pion-NKS Hi-res images + Brochures Felix S. via Seesat-l (Sun Apr 12 2026 - 20:49:21 UTC)
DMB Obs Apr12/13 David Brierley via Seesat-l (Mon Apr 13 2026 - 19:01:25 UTC)
Flare from Viasat 2F2 and a und Kevin Fetter via Seesat-l (Mon Apr 13 2026 - 12:03:58 UTC)
EV Obs 2026-04-12/13/14 E. Visser via Seesat-l (Tue Apr 14 2026 - 18:02:57 UTC)
EV Obs 2026-04-14/15 E. Visser via Seesat-l (Wed Apr 15 2026 - 15:46:29 UTC)
EV Obs 2026-04-15/16 E. Visser via Seesat-l (Thu Apr 16 2026 - 17:24:10 UTC)
HASTE : BUBBLES launch Nav Warning satcom ops H via Seesat-l (Fri Apr 17 2026 - 06:48:32 UTC)
EV Obs 2026-04-16/17 E. Visser via Seesat-l (Fri Apr 17 2026 - 17:55:52 UTC)
Pleaetsk Soyuz-launch was seen in Finland Leo Wikholm via Seesat-l (Fri Apr 17 2026 - 18:27:28 UTC)
EV Obs 2026-04-17/18 E. Visser via Seesat-l (Sat Apr 18 2026 - 10:09:00 UTC)
DMB Obs Apr 17 David Brierley via Seesat-l (Sat Apr 18 2026 - 14:29:52 UTC)
EV Obs 2026-04-18/19 E. Visser via Seesat-l (Sun Apr 19 2026 - 08:13:55 UTC)
DMB Obs Apr 18 David Brierley via Seesat-l (Sun Apr 19 2026 - 14:53:31 UTC)
EV Obs 2026-04-19/20 E. Visser via Seesat-l (Mon Apr 20 2026 - 11:52:10 UTC)
Amendment to Russian Launch Nav Warning satcom ops H via Seesat-l (Mon Apr 20 2026 - 15:30:13 UTC)
DMB Obs Apr 19 David Brierley via Seesat-l (Mon Apr 20 2026 - 15:40:16 UTC)
New Glenn failure? Sebastien F4GRX via Seesat-l (Tue Apr 21 2026 - 11:06:25 UTC)
unid ( ofeq 19 ) obs Kevin Fetter via Seesat-l (Tue Apr 21 2026 - 12:21:57 UTC)
DMB Obs Apr 20 David Brierley via Seesat-l (Tue Apr 21 2026 - 13:20:54 UTC)
Small/Slow-Moving/Spiralling Satellite Fuel Event? dan missouriskies.org via Seesat-l (Tue Apr 21 2026 - 18:32:30 UTC)
- Re: Small/Slow-Moving/Spiralling Satellite Fuel Event? Bill Bard via Seesat-l (Tue Apr 21 2026 - 20:20:09 UTC)
- Re: Small/Slow-Moving/Spiralling Satellite Fuel Event? Marco Langbroek via Seesat-l (Tue Apr 21 2026 - 20:28:40 UTC)
  - Re: Small/Slow-Moving/Spiralling Satellite Fuel Event? dan missouriskies.org via Seesat-l (Tue Apr 21 2026 - 21:53:40 UTC)
EV Obs 2026-04-20/21 OTV-8? E. Visser via Seesat-l (Tue Apr 21 2026 - 20:44:22 UTC)
DMB Obs Apr 21 David Brierley via Seesat-l (Wed Apr 22 2026 - 15:39:35 UTC)
EV Obs 2026-04-21/22 E. Visser via Seesat-l (Wed Apr 22 2026 - 18:48:23 UTC)
SATOBS ML (4353) VIDEO, 22 Apr 2026: OTV 8, FIA R3 Marco Langbroek via Seesat-l (Wed Apr 22 2026 - 22:22:14 UTC)
EV Obs 2026-04-22/23 OTV-8 E. Visser via Seesat-l (Thu Apr 23 2026 - 06:36:25 UTC)
DMB Obs Apr 22 David Brierley via Seesat-l (Thu Apr 23 2026 - 15:52:32 UTC)
SATOBS ML (4353) VIDEO, 23 Apr 2026: OTV 8 Marco Langbroek via Seesat-l (Thu Apr 23 2026 - 22:46:07 UTC)
- BlueBird 6 observation and standard magnitude ronlee––– via Seesat–l (Fri Apr 24 2026 - 00:04:15 UTC)
FS Obs 2026-04-23 Felix S. via Seesat-l (Fri Apr 24 2026 - 12:13:37 UTC)
DMB Obs Apr 23 David Brierley via Seesat-l (Fri Apr 24 2026 - 16:03:42 UTC)
ofeq 19 and Ofeq 19 rocket obs Kevin Fetter via Seesat-l (Fri Apr 24 2026 - 17:32:44 UTC)
SATOBS ML (4353) VIDEO, 24 Apr 2026: OTV 8 Marco Langbroek via Seesat-l (Fri Apr 24 2026 - 21:15:21 UTC)
FS Obs 2026-04-24 Felix S. via Seesat-l (Fri Apr 24 2026 - 23:20:56 UTC)
DMB Obs Apr 24 David Brierley via Seesat-l (Sat Apr 25 2026 - 19:35:13 UTC)
Bright unid Kevin Fetter via Seesat-l (Sun Apr 26 2026 - 01:16:25 UTC)
ofeq obs Kevin Fetter via Seesat-l (Sun Apr 26 2026 - 11:41:51 UTC)
DMB Obs Apr 25 David Brierley via Seesat-l (Sun Apr 26 2026 - 12:35:23 UTC)
FS Obs 2026-04-25 Felix S. via Seesat-l (Sun Apr 26 2026 - 12:53:56 UTC)
Imaging the two oldest pieces of space debris still on orbit: Vanguard 1 and its RB Marco Langbroek via Seesat-l (Sun Apr 26 2026 - 19:28:48 UTC)
- Vanguard 1 flash pattern (Re: Imaging the two oldest pieces of space debris still on orbit: Vanguard 1 and its RB) Marco Langbroek via Seesat-l (Wed Apr 29 2026 - 11:28:00 UTC)
EV Obs 2026-04-26/27 OTV-8 E. Visser via Seesat-l (Mon Apr 27 2026 - 08:33:33 UTC)
DMB Obs Apr 25-27 David Brierley via Seesat-l (Tue Apr 28 2026 - 11:30:24 UTC)
unid in 98 degree orbit Kevin Fetter via Seesat-l (Tue Apr 28 2026 - 12:14:21 UTC)
EV Obs 2026-04-28/29 OTV-8 E. Visser via Seesat-l (Wed Apr 29 2026 - 06:35:07 UTC)
Rocket Body to Meet the Moon in August newsspace––– via Seesat–l (Wed Apr 29 2026 - 17:47:20 UTC)
FS Obs 2026-04-29 Felix S. via Seesat-l (Wed Apr 29 2026 - 22:50:55 UTC)
DMB Obs Apr 28/29 David Brierley via Seesat-l (Thu Apr 30 2026 - 12:39:52 UTC)
Milstar 1 looks like being retired from service, Milstar 2 looks to be going to new slot Kevin Fetter via Seesat-l (Thu Apr 30 2026 - 12:40:40 UTC)
EV Obs 2026-04-29/30 E. Visser via Seesat-l (Thu Apr 30 2026 - 17:28:15 UTC)

SeeSat-L Apr-26 by thread