Orbital elements of COSMOS 1550
| Launched | 10 May 1984 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 14965 |
| 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 Apr 14 17:57 | 2026 Apr 13 05:14:58 | 82.9692 | 0.00253 | 17.8595 | 197.6065 | 343.2645 | 13.73021 | 6.743 |
| 2026 Apr 13 17:57 | 2026 Apr 13 05:14:58 | 82.9692 | 0.00253 | 17.8595 | 197.6065 | 343.2645 | 13.73021 | 6.743 |
| 2026 Apr 12 17:57 | 2026 Apr 08 10:49:42 | 82.9687 | 0.00250 | 18.0933 | 211.1956 | 343.2645 | 13.73021 | 6.743 |
| 2026 Apr 11 17:57 | 2026 Apr 08 10:49:42 | 82.9687 | 0.00250 | 18.0933 | 211.1956 | 343.2645 | 13.73021 | 6.743 |
| 2026 Apr 10 17:58 | 2026 Apr 08 10:49:42 | 82.9687 | 0.00250 | 18.0933 | 211.1956 | 343.2645 | 13.73021 | 6.743 |
| 2026 Apr 09 18:01 | 2026 Apr 08 10:49:42 | 82.9687 | 0.00250 | 18.0933 | 211.1956 | 343.2645 | 13.73021 | 6.743 |
| 2026 Apr 08 17:57 | 2026 Apr 08 10:49:42 | 82.9687 | 0.00250 | 18.0933 | 211.1956 | 343.2645 | 13.73021 | 6.743 |
| 2026 Apr 07 17:57 | 2026 Apr 02 01:22:55 | 82.9684 | 0.00247 | 18.4069 | 229.6095 | 343.2645 | 13.73021 | 6.743 |
| 2026 Apr 06 17:57 | 2026 Apr 02 01:22:55 | 82.9684 | 0.00247 | 18.4069 | 229.6095 | 343.2645 | 13.73021 | 6.743 |
| 2026 Apr 05 17:56 | 2026 Apr 02 01:22:55 | 82.9684 | 0.00247 | 18.4069 | 229.6095 | 343.2645 | 13.73021 | 6.743 |
| 2026 Apr 04 17:57 | 2026 Apr 02 01:22:55 | 82.9684 | 0.00247 | 18.4069 | 229.6095 | 343.2645 | 13.73021 | 6.743 |
| 2026 Apr 03 17:56 | 2026 Apr 02 01:22:55 | 82.9684 | 0.00247 | 18.4069 | 229.6095 | 343.2645 | 13.73021 | 6.743 |
| 2026 Apr 02 18:03 | 2026 Apr 02 01:22:55 | 82.9684 | 0.00247 | 18.4069 | 229.6095 | 343.2645 | 13.73021 | 6.743 |
| 2026 Mar 31 17:57 | 2026 Mar 26 13:10:51 | 82.9684 | 0.00244 | 18.7261 | 248.5653 | 343.2645 | 13.73021 | 6.743 |
| 2026 Mar 30 17:58 | 2026 Mar 26 13:10:51 | 82.9684 | 0.00244 | 18.7261 | 248.5653 | 343.2645 | 13.73021 | 6.743 |
| 2026 Mar 29 17:57 | 2026 Mar 26 13:10:51 | 82.9684 | 0.00244 | 18.7261 | 248.5653 | 343.2645 | 13.73021 | 6.743 |
| 2026 Mar 28 18:57 | 2026 Mar 26 13:10:51 | 82.9684 | 0.00244 | 18.7261 | 248.5653 | 343.2645 | 13.73021 | 6.743 |
| 2026 Mar 27 18:57 | 2026 Mar 26 13:10:51 | 82.9684 | 0.00244 | 18.7261 | 248.5653 | 343.2645 | 13.73021 | 6.743 |
| 2026 Mar 26 18:57 | 2026 Mar 26 13:10:51 | 82.9684 | 0.00244 | 18.7261 | 248.5653 | 343.2645 | 13.73021 | 6.743 |
| 2026 Mar 25 18:56 | 2026 Mar 20 13:47:17 | 82.9691 | 0.00244 | 19.0191 | 266.1400 | 343.2645 | 13.73021 | 6.743 |
| 2026 Mar 24 18:56 | 2026 Mar 20 13:47:17 | 82.9691 | 0.00244 | 19.0191 | 266.1400 | 343.2645 | 13.73021 | 6.743 |
| 2026 Mar 23 18:56 | 2026 Mar 20 13:47:17 | 82.9691 | 0.00244 | 19.0191 | 266.1400 | 343.2645 | 13.73021 | 6.743 |
| 2026 Mar 22 18:56 | 2026 Mar 20 13:47:17 | 82.9691 | 0.00244 | 19.0191 | 266.1400 | 343.2645 | 13.73021 | 6.743 |
| 2026 Mar 21 19:05 | 2026 Mar 20 13:47:17 | 82.9691 | 0.00244 | 19.0191 | 266.1400 | 343.2645 | 13.73021 | 6.743 |
| 2026 Mar 20 18:57 | 2026 Mar 20 13:47:17 | 82.9691 | 0.00244 | 19.0191 | 266.1400 | 343.2645 | 13.73021 | 6.743 |
| 2026 Mar 19 18:56 | 2026 Mar 15 13:19:49 | 82.9698 | 0.00244 | 19.2653 | 280.9124 | 343.2645 | 13.73021 | 6.743 |