See also

Orbital elements of INFORMATOR 1 & RS-14

Launched 28 January 1991
Flight ended –
Launch site Plesetsk Missile and Space Complex, Russia
Owner Commonwealth of Independent States (former USSR)
NORAD ID 21087
Alternative names AMSAT-OSCAR 21
AO-21

Show orbit between:

Start date

End date

Date
fetched		 Epoch
osculation		 Inc.
[°]		 Ecc. RA asc
node
[hr]		 Arg
Peri.
[°]		 Mean
anom
[°]		 Mean
motion
[rev/day]		 Abs.
mag
Date
fetched		 Epoch
osculation		 Inc.
[°]		 Ecc. RA asc
node
[hr]		 Arg
Peri.
[°]		 Mean
anom
[°]		 Mean
motion
[rev/day]		 Abs.
mag
2025 Jun 30 17:56 2025 Jun 28 14:02:36 82.9431 0.00360 1.8194 141.4598 233.4664 13.75484 6.243
2025 Jun 29 17:56 2025 Jun 28 14:02:36 82.9431 0.00360 1.8194 141.4598 233.4664 13.75484 6.243
2025 Jun 28 17:56 2025 Jun 28 14:02:36 82.9431 0.00360 1.8194 141.4598 233.4664 13.75484 6.243
2025 Jun 27 17:56 2025 Jun 23 09:06:37 82.9433 0.00357 2.0768 155.7089 233.4664 13.75484 6.243
2025 Jun 26 17:56 2025 Jun 23 09:06:37 82.9433 0.00357 2.0768 155.7089 233.4664 13.75484 6.243
2025 Jun 25 17:56 2025 Jun 23 09:06:37 82.9433 0.00357 2.0768 155.7089 233.4664 13.75484 6.243
2025 Jun 24 17:56 2025 Jun 23 09:06:37 82.9433 0.00357 2.0768 155.7089 233.4664 13.75484 6.243
2025 Jun 23 17:56 2025 Jun 23 09:06:37 82.9433 0.00357 2.0768 155.7089 233.4664 13.75484 6.243
2025 Jun 22 17:56 2025 Jun 17 09:57:15 82.9438 0.00352 2.3716 172.2078 233.4664 13.75484 6.243
2025 Jun 21 17:56 2025 Jun 17 09:57:15 82.9438 0.00352 2.3716 172.2078 233.4664 13.75484 6.243
2025 Jun 20 17:57 2025 Jun 17 09:57:15 82.9438 0.00352 2.3716 172.2078 233.4664 13.75484 6.243
2025 Jun 19 17:56 2025 Jun 17 09:57:15 82.9438 0.00352 2.3716 172.2078 233.4664 13.75484 6.243
2025 Jun 18 17:56 2025 Jun 17 09:57:15 82.9438 0.00352 2.3716 172.2078 233.4664 13.75484 6.243
2025 Jun 17 17:56 2025 Jun 17 09:57:15 82.9438 0.00352 2.3716 172.2078 233.4664 13.75484 6.243
2025 Jun 16 17:56 2025 Jun 12 04:10:58 82.9443 0.00349 2.6307 186.8683 233.4664 13.75484 6.243
2025 Jun 15 17:56 2025 Jun 12 04:10:58 82.9443 0.00349 2.6307 186.8683 233.4664 13.75484 6.243
2025 Jun 14 17:56 2025 Jun 12 04:10:58 82.9443 0.00349 2.6307 186.8683 233.4664 13.75484 6.243
2025 Jun 13 17:56 2025 Jun 12 04:10:58 82.9443 0.00349 2.6307 186.8683 233.4664 13.75484 6.243
2025 Jun 12 17:56 2025 Jun 12 04:10:58 82.9443 0.00349 2.6307 186.8683 233.4664 13.75484 6.243
2025 Jun 11 17:56 2025 Jun 05 18:03:59 82.9447 0.00345 2.9480 205.0024 233.4664 13.75484 6.243
2025 Jun 10 17:56 2025 Jun 05 18:03:59 82.9447 0.00345 2.9480 205.0024 233.4664 13.75484 6.243
2025 Jun 09 17:56 2025 Jun 05 18:03:59 82.9447 0.00345 2.9480 205.0024 233.4664 13.75484 6.243
2025 Jun 08 17:56 2025 Jun 05 18:03:59 82.9447 0.00345 2.9480 205.0024 233.4664 13.75484 6.243
2025 Jun 07 17:56 2025 Jun 05 18:03:59 82.9447 0.00345 2.9480 205.0024 233.4664 13.75484 6.243
2025 Jun 06 17:56 2025 Jun 05 18:03:59 82.9447 0.00345 2.9480 205.0024 233.4664 13.75484 6.243
2025 Jun 05 17:56 2025 Jun 01 11:37:09 82.9449 0.00342 3.1590 217.2005 233.4664 13.75484 6.243
2025 Jun 04 17:57 2025 Jun 01 11:37:09 82.9449 0.00342 3.1590 217.2005 233.4664 13.75484 6.243
2025 Jun 03 17:57 2025 Jun 01 11:37:09 82.9449 0.00342 3.1590 217.2005 233.4664 13.75484 6.243

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