Orbital elements of COSMOS 1891
| Launched | 13 October 1987 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18402 |
| 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 24 17:53 | 2024 Apr 22 00:14:34 | 82.9202 | 0.00500 | 5.1936 | 185.0624 | 175.0032 | 13.73807 | 6.743 |
| 2024 Apr 23 17:53 | 2024 Apr 22 00:14:34 | 82.9202 | 0.00500 | 5.1936 | 185.0624 | 175.0032 | 13.73807 | 6.743 |
| 2024 Apr 22 17:52 | 2024 Apr 22 00:14:34 | 82.9202 | 0.00500 | 5.1936 | 185.0624 | 175.0032 | 13.73807 | 6.743 |
| 2024 Apr 21 17:53 | 2024 Apr 15 21:24:50 | 82.9190 | 0.00496 | 5.4961 | 202.2409 | 175.0032 | 13.73807 | 6.743 |
| 2024 Apr 20 17:52 | 2024 Apr 15 21:24:50 | 82.9190 | 0.00496 | 5.4961 | 202.2409 | 175.0032 | 13.73807 | 6.743 |
| 2024 Apr 19 17:53 | 2024 Apr 15 21:24:50 | 82.9190 | 0.00496 | 5.4961 | 202.2409 | 175.0032 | 13.73807 | 6.743 |
| 2024 Apr 18 17:57 | 2024 Apr 15 21:24:50 | 82.9190 | 0.00496 | 5.4961 | 202.2409 | 175.0032 | 13.73807 | 6.743 |
| 2024 Apr 17 17:53 | 2024 Apr 15 21:24:50 | 82.9190 | 0.00496 | 5.4961 | 202.2409 | 175.0032 | 13.73807 | 6.743 |
| 2024 Apr 16 17:53 | 2024 Apr 15 21:24:50 | 82.9190 | 0.00496 | 5.4961 | 202.2409 | 175.0032 | 13.73807 | 6.743 |
| 2024 Apr 15 17:54 | 2024 Apr 10 10:19:00 | 82.9184 | 0.00493 | 5.7663 | 217.6511 | 175.0032 | 13.73807 | 6.743 |
| 2024 Apr 14 17:53 | 2024 Apr 10 10:19:00 | 82.9184 | 0.00493 | 5.7663 | 217.6511 | 175.0032 | 13.73807 | 6.743 |
| 2024 Apr 13 17:53 | 2024 Apr 10 10:19:00 | 82.9184 | 0.00493 | 5.7663 | 217.6511 | 175.0032 | 13.73807 | 6.743 |
| 2024 Apr 12 17:53 | 2024 Apr 10 10:19:00 | 82.9184 | 0.00493 | 5.7663 | 217.6511 | 175.0032 | 13.73807 | 6.743 |
| 2024 Apr 11 17:54 | 2024 Apr 10 10:19:00 | 82.9184 | 0.00493 | 5.7663 | 217.6511 | 175.0032 | 13.73807 | 6.743 |
| 2024 Apr 10 17:56 | 2024 Apr 10 10:19:00 | 82.9184 | 0.00493 | 5.7663 | 217.6511 | 175.0032 | 13.73807 | 6.743 |
| 2024 Apr 09 17:56 | 2024 Apr 05 11:27:18 | 82.9177 | 0.00491 | 6.0112 | 231.6958 | 175.0032 | 13.73807 | 6.743 |
| 2024 Apr 08 17:55 | 2024 Apr 05 11:27:18 | 82.9177 | 0.00491 | 6.0112 | 231.6958 | 175.0032 | 13.73807 | 6.743 |
| 2024 Apr 07 17:53 | 2024 Apr 05 11:27:18 | 82.9177 | 0.00491 | 6.0112 | 231.6958 | 175.0032 | 13.73807 | 6.743 |
| 2024 Apr 06 17:58 | 2024 Apr 05 11:27:18 | 82.9177 | 0.00491 | 6.0112 | 231.6958 | 175.0032 | 13.73807 | 6.743 |
| 2024 Apr 05 17:53 | 2024 Apr 05 11:27:18 | 82.9177 | 0.00491 | 6.0112 | 231.6958 | 175.0032 | 13.73807 | 6.743 |
| 2024 Apr 04 17:56 | 2024 Mar 30 22:36:35 | 82.9173 | 0.00489 | 6.2850 | 247.4800 | 175.0032 | 13.73807 | 6.743 |
| 2024 Apr 03 17:53 | 2024 Mar 30 22:36:35 | 82.9173 | 0.00489 | 6.2850 | 247.4800 | 175.0032 | 13.73807 | 6.743 |
| 2024 Apr 02 17:52 | 2024 Mar 30 22:36:35 | 82.9173 | 0.00489 | 6.2850 | 247.4800 | 175.0032 | 13.73807 | 6.743 |
| 2024 Apr 01 17:52 | 2024 Mar 30 22:36:35 | 82.9173 | 0.00489 | 6.2850 | 247.4800 | 175.0032 | 13.73807 | 6.743 |
| 2024 Mar 31 17:52 | 2024 Mar 30 22:36:35 | 82.9173 | 0.00489 | 6.2850 | 247.4800 | 175.0032 | 13.73807 | 6.743 |
| 2024 Mar 30 18:52 | 2024 Mar 24 18:01:59 | 82.9172 | 0.00488 | 6.5912 | 265.1940 | 175.0032 | 13.73807 | 6.743 |
| 2024 Mar 29 18:52 | 2024 Mar 24 18:01:59 | 82.9172 | 0.00488 | 6.5912 | 265.1940 | 175.0032 | 13.73807 | 6.743 |
| 2024 Mar 28 18:52 | 2024 Mar 24 18:01:59 | 82.9172 | 0.00488 | 6.5912 | 265.1940 | 175.0032 | 13.73807 | 6.743 |