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 |
| 2025 Nov 04 18:57 | 2025 Nov 02 12:12:02 | 74.0301 | 0.00062 | 21.2082 | 134.7957 | 20.3313 | 12.48942 | – |
| 2025 Nov 03 18:57 | 2025 Nov 02 12:12:02 | 74.0301 | 0.00062 | 21.2082 | 134.7957 | 20.3313 | 12.48942 | – |
| 2025 Nov 02 18:57 | 2025 Oct 29 12:04:19 | 74.0307 | 0.00063 | 21.5624 | 141.2276 | 20.3313 | 12.48942 | – |
| 2025 Nov 01 18:58 | 2025 Oct 29 12:04:19 | 74.0307 | 0.00063 | 21.5624 | 141.2276 | 20.3313 | 12.48942 | – |
| 2025 Oct 31 18:57 | 2025 Oct 29 12:04:19 | 74.0307 | 0.00063 | 21.5624 | 141.2276 | 20.3313 | 12.48942 | – |
| 2025 Oct 30 18:57 | 2025 Oct 29 12:04:19 | 74.0307 | 0.00063 | 21.5624 | 141.2276 | 20.3313 | 12.48942 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 12:04:19 | 74.0307 | 0.00063 | 21.5624 | 141.2276 | 20.3313 | 12.48942 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 19:23:58 | 74.0317 | 0.00064 | 22.0659 | 150.1269 | 20.3313 | 12.48942 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 19:23:58 | 74.0317 | 0.00064 | 22.0659 | 150.1269 | 20.3313 | 12.48942 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 19:23:58 | 74.0317 | 0.00064 | 22.0659 | 150.1269 | 20.3313 | 12.48942 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 19:23:58 | 74.0317 | 0.00064 | 22.0659 | 150.1269 | 20.3313 | 12.48942 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 19:23:58 | 74.0317 | 0.00064 | 22.0659 | 150.1269 | 20.3313 | 12.48942 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 06:29:59 | 74.0327 | 0.00065 | 22.5555 | 158.6042 | 20.3313 | 12.48942 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 06:29:59 | 74.0327 | 0.00065 | 22.5555 | 158.6042 | 20.3313 | 12.48942 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 06:29:59 | 74.0327 | 0.00065 | 22.5555 | 158.6042 | 20.3313 | 12.48942 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 06:29:59 | 74.0327 | 0.00065 | 22.5555 | 158.6042 | 20.3313 | 12.48942 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 06:29:59 | 74.0327 | 0.00065 | 22.5555 | 158.6042 | 20.3313 | 12.48942 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 15:22:51 | 74.0344 | 0.00067 | 23.4952 | 174.4532 | 20.3313 | 12.48942 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 15:22:51 | 74.0344 | 0.00067 | 23.4952 | 174.4532 | 20.3313 | 12.48942 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 15:22:51 | 74.0344 | 0.00067 | 23.4952 | 174.4532 | 20.3313 | 12.48942 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 15:22:51 | 74.0344 | 0.00067 | 23.4952 | 174.4532 | 20.3313 | 12.48942 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 15:22:51 | 74.0344 | 0.00067 | 23.4952 | 174.4532 | 20.3313 | 12.48942 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 15:22:51 | 74.0344 | 0.00067 | 23.4952 | 174.4532 | 20.3313 | 12.48942 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 15:22:51 | 74.0344 | 0.00067 | 23.4952 | 174.4532 | 20.3313 | 12.48942 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 15:22:51 | 74.0344 | 0.00067 | 23.4952 | 174.4532 | 20.3313 | 12.48942 | – |