Orbital elements of COSMOS 2129
| Launched | 11 February 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21104 |
| 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 |
| 2024 Dec 21 18:53 | 2024 Dec 15 21:23:11 | 74.0280 | 0.00244 | 14.2023 | 120.9364 | 250.7867 | 12.53731 | 9.243 |
| 2024 Dec 20 18:53 | 2024 Dec 15 21:23:11 | 74.0280 | 0.00244 | 14.2023 | 120.9364 | 250.7867 | 12.53731 | 9.243 |
| 2024 Dec 19 18:53 | 2024 Dec 15 21:23:11 | 74.0280 | 0.00244 | 14.2023 | 120.9364 | 250.7867 | 12.53731 | 9.243 |
| 2024 Dec 18 18:53 | 2024 Dec 15 21:23:11 | 74.0280 | 0.00244 | 14.2023 | 120.9364 | 250.7867 | 12.53731 | 9.243 |
| 2024 Dec 17 18:53 | 2024 Dec 15 21:23:11 | 74.0280 | 0.00244 | 14.2023 | 120.9364 | 250.7867 | 12.53731 | 9.243 |
| 2024 Dec 16 18:54 | 2024 Dec 15 21:23:11 | 74.0280 | 0.00244 | 14.2023 | 120.9364 | 250.7867 | 12.53731 | 9.243 |
| 2024 Dec 14 18:53 | 2024 Dec 05 11:23:24 | 74.0297 | 0.00245 | 15.1314 | 137.1475 | 250.7867 | 12.53731 | 9.243 |
| 2024 Dec 13 18:53 | 2024 Dec 05 11:23:24 | 74.0297 | 0.00245 | 15.1314 | 137.1475 | 250.7867 | 12.53731 | 9.243 |
| 2024 Dec 12 18:53 | 2024 Dec 05 11:23:24 | 74.0297 | 0.00245 | 15.1314 | 137.1475 | 250.7867 | 12.53731 | 9.243 |
| 2024 Dec 11 18:53 | 2024 Dec 05 11:23:24 | 74.0297 | 0.00245 | 15.1314 | 137.1475 | 250.7867 | 12.53731 | 9.243 |
| 2024 Dec 10 18:53 | 2024 Dec 05 11:23:24 | 74.0297 | 0.00245 | 15.1314 | 137.1475 | 250.7867 | 12.53731 | 9.243 |
| 2024 Dec 09 18:53 | 2024 Dec 05 11:23:24 | 74.0297 | 0.00245 | 15.1314 | 137.1475 | 250.7867 | 12.53731 | 9.243 |
| 2024 Dec 08 18:56 | 2024 Dec 05 11:23:24 | 74.0297 | 0.00245 | 15.1314 | 137.1475 | 250.7867 | 12.53731 | 9.243 |
| 2024 Dec 07 18:57 | 2024 Dec 05 11:23:24 | 74.0297 | 0.00245 | 15.1314 | 137.1475 | 250.7867 | 12.53731 | 9.243 |
| 2024 Dec 06 18:53 | 2024 Dec 05 11:23:24 | 74.0297 | 0.00245 | 15.1314 | 137.1475 | 250.7867 | 12.53731 | 9.243 |
| 2024 Dec 05 18:54 | 2024 Dec 05 11:23:24 | 74.0297 | 0.00245 | 15.1314 | 137.1475 | 250.7867 | 12.53731 | 9.243 |
| 2024 Dec 04 18:54 | 2024 Nov 29 16:44:05 | 74.0299 | 0.00246 | 15.6468 | 146.0759 | 250.7867 | 12.53731 | 9.243 |
| 2024 Dec 03 18:54 | 2024 Nov 29 16:44:05 | 74.0299 | 0.00246 | 15.6468 | 146.0759 | 250.7867 | 12.53731 | 9.243 |
| 2024 Dec 02 18:54 | 2024 Nov 29 16:44:05 | 74.0299 | 0.00246 | 15.6468 | 146.0759 | 250.7867 | 12.53731 | 9.243 |
| 2024 Dec 01 19:13 | 2024 Nov 29 16:44:05 | 74.0299 | 0.00246 | 15.6468 | 146.0759 | 250.7867 | 12.53731 | 9.243 |
| 2024 Nov 30 18:53 | 2024 Nov 29 16:44:05 | 74.0299 | 0.00246 | 15.6468 | 146.0759 | 250.7867 | 12.53731 | 9.243 |
| 2024 Nov 29 18:54 | 2024 Nov 24 17:56:58 | 74.0299 | 0.00246 | 16.0882 | 153.7515 | 250.7867 | 12.53731 | 9.243 |
| 2024 Nov 28 18:54 | 2024 Nov 24 17:56:58 | 74.0299 | 0.00246 | 16.0882 | 153.7515 | 250.7867 | 12.53731 | 9.243 |
| 2024 Nov 27 18:53 | 2024 Nov 24 17:56:58 | 74.0299 | 0.00246 | 16.0882 | 153.7515 | 250.7867 | 12.53731 | 9.243 |
| 2024 Nov 26 18:53 | 2024 Nov 24 17:56:58 | 74.0299 | 0.00246 | 16.0882 | 153.7515 | 250.7867 | 12.53731 | 9.243 |
| 2024 Nov 25 18:53 | 2024 Nov 24 17:56:58 | 74.0299 | 0.00246 | 16.0882 | 153.7515 | 250.7867 | 12.53731 | 9.243 |
| 2024 Nov 24 18:53 | 2024 Nov 19 17:15:44 | 74.0296 | 0.00247 | 16.5368 | 161.4618 | 250.7867 | 12.53731 | 9.243 |