Orbital elements of COSMOS 878
| Launched | 6 December 1976 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 9595 |
| 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 Jul 03 17:57 | 2026 Jun 29 13:38:10 | 74.0317 | 0.00067 | 0.0721 | 132.2845 | 285.3010 | 12.48947 | – |
| 2026 Jul 02 17:56 | 2026 Jun 29 13:38:10 | 74.0317 | 0.00067 | 0.0721 | 132.2845 | 285.3010 | 12.48947 | – |
| 2026 Jul 01 17:56 | 2026 Jun 29 13:38:10 | 74.0317 | 0.00067 | 0.0721 | 132.2845 | 285.3010 | 12.48947 | – |
| 2026 Jun 30 17:56 | 2026 Jun 29 13:38:10 | 74.0317 | 0.00067 | 0.0721 | 132.2845 | 285.3010 | 12.48947 | – |
| 2026 Jun 29 17:57 | 2026 Jun 29 13:38:10 | 74.0317 | 0.00067 | 0.0721 | 132.2845 | 285.3010 | 12.48947 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 12:18:29 | 74.0316 | 0.00068 | 0.6959 | 143.4583 | 285.3010 | 12.48947 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 12:18:29 | 74.0316 | 0.00068 | 0.6959 | 143.4583 | 285.3010 | 12.48947 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 12:18:29 | 74.0316 | 0.00068 | 0.6959 | 143.4583 | 285.3010 | 12.48947 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 12:18:29 | 74.0316 | 0.00068 | 0.6959 | 143.4583 | 285.3010 | 12.48947 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 12:18:29 | 74.0316 | 0.00068 | 0.6959 | 143.4583 | 285.3010 | 12.48947 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 12:18:29 | 74.0316 | 0.00068 | 0.6959 | 143.4583 | 285.3010 | 12.48947 | – |
| 2026 Jun 22 17:56 | 2026 Jun 16 23:54:35 | 74.0318 | 0.00068 | 1.1837 | 152.1375 | 285.3010 | 12.48947 | – |
| 2026 Jun 21 17:57 | 2026 Jun 16 23:54:35 | 74.0318 | 0.00068 | 1.1837 | 152.1375 | 285.3010 | 12.48947 | – |
| 2026 Jun 20 17:56 | 2026 Jun 16 23:54:35 | 74.0318 | 0.00068 | 1.1837 | 152.1375 | 285.3010 | 12.48947 | – |
| 2026 Jun 19 17:57 | 2026 Jun 16 23:54:35 | 74.0318 | 0.00068 | 1.1837 | 152.1375 | 285.3010 | 12.48947 | – |
| 2026 Jun 18 17:56 | 2026 Jun 16 23:54:35 | 74.0318 | 0.00068 | 1.1837 | 152.1375 | 285.3010 | 12.48947 | – |
| 2026 Jun 17 17:57 | 2026 Jun 16 23:54:35 | 74.0318 | 0.00068 | 1.1837 | 152.1375 | 285.3010 | 12.48947 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 02:55:34 | 74.0320 | 0.00069 | 1.6147 | 159.8638 | 285.3010 | 12.48947 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 02:55:34 | 74.0320 | 0.00069 | 1.6147 | 159.8638 | 285.3010 | 12.48947 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 02:55:34 | 74.0320 | 0.00069 | 1.6147 | 159.8638 | 285.3010 | 12.48947 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 02:55:34 | 74.0320 | 0.00069 | 1.6147 | 159.8638 | 285.3010 | 12.48947 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 02:55:34 | 74.0320 | 0.00069 | 1.6147 | 159.8638 | 285.3010 | 12.48947 | – |
| 2026 Jun 11 17:57 | 2026 Jun 06 15:53:40 | 74.0323 | 0.00070 | 2.0974 | 168.3704 | 285.3010 | 12.48947 | – |
| 2026 Jun 10 17:56 | 2026 Jun 06 15:53:40 | 74.0323 | 0.00070 | 2.0974 | 168.3704 | 285.3010 | 12.48947 | – |
| 2026 Jun 09 17:57 | 2026 Jun 06 15:53:40 | 74.0323 | 0.00070 | 2.0974 | 168.3704 | 285.3010 | 12.48947 | – |
| 2026 Jun 08 17:56 | 2026 Jun 06 15:53:40 | 74.0323 | 0.00070 | 2.0974 | 168.3704 | 285.3010 | 12.48947 | – |
| 2026 Jun 07 17:56 | 2026 Jun 06 15:53:40 | 74.0323 | 0.00070 | 2.0974 | 168.3704 | 285.3010 | 12.48947 | – |
| 2026 Jun 06 17:56 | 2026 May 31 10:13:26 | 74.0327 | 0.00071 | 2.6487 | 178.1272 | 285.3010 | 12.48947 | – |