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 Apr 19 17:53 | 2024 Apr 16 05:24:30 | 74.0304 | 0.00244 | 11.9398 | 129.8923 | 285.5663 | 12.53723 | 9.243 |
| 2024 Apr 18 17:57 | 2024 Apr 16 05:24:30 | 74.0304 | 0.00244 | 11.9398 | 129.8923 | 285.5663 | 12.53723 | 9.243 |
| 2024 Apr 17 17:53 | 2024 Apr 16 05:24:30 | 74.0304 | 0.00244 | 11.9398 | 129.8923 | 285.5663 | 12.53723 | 9.243 |
| 2024 Apr 16 17:53 | 2024 Apr 16 05:24:30 | 74.0304 | 0.00244 | 11.9398 | 129.8923 | 285.5663 | 12.53723 | 9.243 |
| 2024 Apr 15 17:54 | 2024 Apr 09 16:54:27 | 74.0310 | 0.00245 | 12.5214 | 139.8898 | 285.5663 | 12.53723 | 9.243 |
| 2024 Apr 14 17:53 | 2024 Apr 09 16:54:27 | 74.0310 | 0.00245 | 12.5214 | 139.8898 | 285.5663 | 12.53723 | 9.243 |
| 2024 Apr 13 17:53 | 2024 Apr 09 16:54:27 | 74.0310 | 0.00245 | 12.5214 | 139.8898 | 285.5663 | 12.53723 | 9.243 |
| 2024 Apr 12 17:53 | 2024 Apr 09 16:54:27 | 74.0310 | 0.00245 | 12.5214 | 139.8898 | 285.5663 | 12.53723 | 9.243 |
| 2024 Apr 11 17:54 | 2024 Apr 09 16:54:27 | 74.0310 | 0.00245 | 12.5214 | 139.8898 | 285.5663 | 12.53723 | 9.243 |
| 2024 Apr 10 17:56 | 2024 Apr 09 16:54:27 | 74.0310 | 0.00245 | 12.5214 | 139.8898 | 285.5663 | 12.53723 | 9.243 |
| 2024 Apr 09 17:56 | 2024 Apr 05 04:54:30 | 74.0312 | 0.00246 | 12.9227 | 146.7839 | 285.5663 | 12.53723 | 9.243 |
| 2024 Apr 08 17:55 | 2024 Apr 05 04:54:30 | 74.0312 | 0.00246 | 12.9227 | 146.7839 | 285.5663 | 12.53723 | 9.243 |
| 2024 Apr 07 17:53 | 2024 Apr 05 04:54:30 | 74.0312 | 0.00246 | 12.9227 | 146.7839 | 285.5663 | 12.53723 | 9.243 |
| 2024 Apr 06 17:58 | 2024 Apr 05 04:54:30 | 74.0312 | 0.00246 | 12.9227 | 146.7839 | 285.5663 | 12.53723 | 9.243 |
| 2024 Apr 05 17:53 | 2024 Apr 05 04:54:30 | 74.0312 | 0.00246 | 12.9227 | 146.7839 | 285.5663 | 12.53723 | 9.243 |
| 2024 Apr 04 17:56 | 2024 Mar 30 12:57:08 | 74.0311 | 0.00247 | 13.4280 | 155.3530 | 285.5663 | 12.53723 | 9.243 |
| 2024 Apr 03 17:53 | 2024 Mar 30 12:57:08 | 74.0311 | 0.00247 | 13.4280 | 155.3530 | 285.5663 | 12.53723 | 9.243 |
| 2024 Apr 02 17:52 | 2024 Mar 30 12:57:08 | 74.0311 | 0.00247 | 13.4280 | 155.3530 | 285.5663 | 12.53723 | 9.243 |
| 2024 Apr 01 17:52 | 2024 Mar 30 12:57:08 | 74.0311 | 0.00247 | 13.4280 | 155.3530 | 285.5663 | 12.53723 | 9.243 |
| 2024 Mar 31 17:52 | 2024 Mar 30 12:57:08 | 74.0311 | 0.00247 | 13.4280 | 155.3530 | 285.5663 | 12.53723 | 9.243 |
| 2024 Mar 30 18:52 | 2024 Mar 24 19:37:27 | 74.0304 | 0.00248 | 13.9384 | 164.0425 | 285.5663 | 12.53723 | 9.243 |
| 2024 Mar 29 18:52 | 2024 Mar 24 19:37:27 | 74.0304 | 0.00248 | 13.9384 | 164.0425 | 285.5663 | 12.53723 | 9.243 |
| 2024 Mar 28 18:52 | 2024 Mar 24 19:37:27 | 74.0304 | 0.00248 | 13.9384 | 164.0425 | 285.5663 | 12.53723 | 9.243 |
| 2024 Mar 27 18:52 | 2024 Mar 24 19:37:27 | 74.0304 | 0.00248 | 13.9384 | 164.0425 | 285.5663 | 12.53723 | 9.243 |
| 2024 Mar 26 18:52 | 2024 Mar 24 19:37:27 | 74.0304 | 0.00248 | 13.9384 | 164.0425 | 285.5663 | 12.53723 | 9.243 |
| 2024 Mar 25 18:54 | 2024 Mar 24 19:37:27 | 74.0304 | 0.00248 | 13.9384 | 164.0425 | 285.5663 | 12.53723 | 9.243 |
| 2024 Mar 24 18:52 | 2024 Mar 18 20:12:55 | 74.0295 | 0.00249 | 14.4714 | 173.0091 | 285.5663 | 12.53723 | 9.243 |
| 2024 Mar 23 18:54 | 2024 Mar 18 20:12:55 | 74.0295 | 0.00249 | 14.4714 | 173.0091 | 285.5663 | 12.53723 | 9.243 |