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 |
| 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 |
| 2026 May 25 17:57 | 2026 May 21 10:35:48 | 82.9414 | 0.00340 | 9.6660 | 312.3957 | 201.3579 | 13.75521 | 6.243 |
| 2026 May 24 17:57 | 2026 May 21 10:35:48 | 82.9414 | 0.00340 | 9.6660 | 312.3957 | 201.3579 | 13.75521 | 6.243 |
| 2026 May 23 17:58 | 2026 May 21 10:35:48 | 82.9414 | 0.00340 | 9.6660 | 312.3957 | 201.3579 | 13.75521 | 6.243 |
| 2026 May 22 17:57 | 2026 May 21 10:35:48 | 82.9414 | 0.00340 | 9.6660 | 312.3957 | 201.3579 | 13.75521 | 6.243 |
| 2026 May 21 17:57 | 2026 May 21 10:35:48 | 82.9414 | 0.00340 | 9.6660 | 312.3957 | 201.3579 | 13.75521 | 6.243 |
| 2026 May 20 17:57 | 2026 May 16 11:52:45 | 82.9418 | 0.00343 | 9.9105 | 326.5999 | 201.3579 | 13.75521 | 6.243 |
| 2026 May 19 17:58 | 2026 May 16 11:52:45 | 82.9418 | 0.00343 | 9.9105 | 326.5999 | 201.3579 | 13.75521 | 6.243 |
| 2026 May 18 17:57 | 2026 May 16 11:52:45 | 82.9418 | 0.00343 | 9.9105 | 326.5999 | 201.3579 | 13.75521 | 6.243 |
| 2026 May 17 17:57 | 2026 May 16 11:52:45 | 82.9418 | 0.00343 | 9.9105 | 326.5999 | 201.3579 | 13.75521 | 6.243 |
| 2026 May 16 17:56 | 2026 May 16 11:52:45 | 82.9418 | 0.00343 | 9.9105 | 326.5999 | 201.3579 | 13.75521 | 6.243 |
| 2026 May 15 17:57 | 2026 May 10 12:31:14 | 82.9421 | 0.00347 | 10.2057 | 343.5415 | 201.3579 | 13.75521 | 6.243 |
| 2026 May 14 17:58 | 2026 May 10 12:31:14 | 82.9421 | 0.00347 | 10.2057 | 343.5415 | 201.3579 | 13.75521 | 6.243 |
| 2026 May 13 17:58 | 2026 May 10 12:31:14 | 82.9421 | 0.00347 | 10.2057 | 343.5415 | 201.3579 | 13.75521 | 6.243 |
| 2026 May 12 17:58 | 2026 May 10 12:31:14 | 82.9421 | 0.00347 | 10.2057 | 343.5415 | 201.3579 | 13.75521 | 6.243 |
| 2026 May 11 17:56 | 2026 May 10 12:31:14 | 82.9421 | 0.00347 | 10.2057 | 343.5415 | 201.3579 | 13.75521 | 6.243 |
| 2026 May 10 17:57 | 2026 May 10 12:31:14 | 82.9421 | 0.00347 | 10.2057 | 343.5415 | 201.3579 | 13.75521 | 6.243 |
| 2026 May 09 17:57 | 2026 May 05 01:08:21 | 82.9429 | 0.00350 | 10.4763 | 358.9205 | 201.3579 | 13.75521 | 6.243 |
| 2026 May 08 17:57 | 2026 May 05 01:08:21 | 82.9429 | 0.00350 | 10.4763 | 358.9205 | 201.3579 | 13.75521 | 6.243 |
| 2026 May 07 17:58 | 2026 May 05 01:08:21 | 82.9429 | 0.00350 | 10.4763 | 358.9205 | 201.3579 | 13.75521 | 6.243 |
| 2026 May 06 17:57 | 2026 May 05 01:08:21 | 82.9429 | 0.00350 | 10.4763 | 358.9205 | 201.3579 | 13.75521 | 6.243 |
| 2026 May 05 17:57 | 2026 May 05 01:08:21 | 82.9429 | 0.00350 | 10.4763 | 358.9205 | 201.3579 | 13.75521 | 6.243 |
| 2026 May 04 17:57 | 2026 Apr 30 15:06:56 | 82.9435 | 0.00353 | 10.6946 | 11.2622 | 201.3579 | 13.75521 | 6.243 |
| 2026 May 03 17:57 | 2026 Apr 30 15:06:56 | 82.9435 | 0.00353 | 10.6946 | 11.2622 | 201.3579 | 13.75521 | 6.243 |
| 2026 May 02 17:57 | 2026 Apr 30 15:06:56 | 82.9435 | 0.00353 | 10.6946 | 11.2622 | 201.3579 | 13.75521 | 6.243 |
| 2026 May 01 17:56 | 2026 Apr 30 15:06:56 | 82.9435 | 0.00353 | 10.6946 | 11.2622 | 201.3579 | 13.75521 | 6.243 |
| 2026 Apr 30 17:56 | 2026 Apr 30 15:06:56 | 82.9435 | 0.00353 | 10.6946 | 11.2622 | 201.3579 | 13.75521 | 6.243 |
| 2026 Apr 29 17:57 | 2026 Apr 24 12:27:04 | 82.9445 | 0.00357 | 10.9965 | 28.1207 | 201.3579 | 13.75521 | 6.243 |
| 2026 Apr 28 17:56 | 2026 Apr 24 12:27:04 | 82.9445 | 0.00357 | 10.9965 | 28.1207 | 201.3579 | 13.75521 | 6.243 |