Orbital elements of COSMOS 939
| Launched | 23 August 1977 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10282 |
| 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 May 15 17:57 | 2026 May 10 13:14:02 | 74.0239 | 0.00191 | 12.2418 | 154.0205 | 314.6077 | 12.54292 | – |
| 2026 May 14 17:58 | 2026 May 10 13:14:02 | 74.0239 | 0.00191 | 12.2418 | 154.0205 | 314.6077 | 12.54292 | – |
| 2026 May 13 17:58 | 2026 May 10 13:14:02 | 74.0239 | 0.00191 | 12.2418 | 154.0205 | 314.6077 | 12.54292 | – |
| 2026 May 12 17:58 | 2026 May 10 13:14:02 | 74.0239 | 0.00191 | 12.2418 | 154.0205 | 314.6077 | 12.54292 | – |
| 2026 May 11 17:56 | 2026 May 10 13:14:02 | 74.0239 | 0.00191 | 12.2418 | 154.0205 | 314.6077 | 12.54292 | – |
| 2026 May 10 17:57 | 2026 May 10 13:14:02 | 74.0239 | 0.00191 | 12.2418 | 154.0205 | 314.6077 | 12.54292 | – |
| 2026 May 09 17:57 | 2026 May 05 10:13:13 | 74.0249 | 0.00192 | 12.6996 | 161.8502 | 314.6077 | 12.54292 | – |
| 2026 May 08 17:57 | 2026 May 05 10:13:13 | 74.0249 | 0.00192 | 12.6996 | 161.8502 | 314.6077 | 12.54292 | – |
| 2026 May 07 17:58 | 2026 May 05 10:13:13 | 74.0249 | 0.00192 | 12.6996 | 161.8502 | 314.6077 | 12.54292 | – |
| 2026 May 06 17:57 | 2026 May 05 10:13:13 | 74.0249 | 0.00192 | 12.6996 | 161.8502 | 314.6077 | 12.54292 | – |
| 2026 May 05 17:57 | 2026 May 05 10:13:13 | 74.0249 | 0.00192 | 12.6996 | 161.8502 | 314.6077 | 12.54292 | – |
| 2026 May 04 17:57 | 2026 Apr 30 13:58:02 | 74.0253 | 0.00192 | 13.1323 | 169.1473 | 314.6077 | 12.54292 | – |
| 2026 May 03 17:57 | 2026 Apr 30 13:58:02 | 74.0253 | 0.00192 | 13.1323 | 169.1473 | 314.6077 | 12.54292 | – |
| 2026 May 02 17:57 | 2026 Apr 30 13:58:02 | 74.0253 | 0.00192 | 13.1323 | 169.1473 | 314.6077 | 12.54292 | – |
| 2026 May 01 17:56 | 2026 Apr 30 13:58:02 | 74.0253 | 0.00192 | 13.1323 | 169.1473 | 314.6077 | 12.54292 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 13:58:02 | 74.0253 | 0.00192 | 13.1323 | 169.1473 | 314.6077 | 12.54292 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 08:28:08 | 74.0258 | 0.00194 | 13.6886 | 178.4775 | 314.6077 | 12.54292 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 08:28:08 | 74.0258 | 0.00194 | 13.6886 | 178.4775 | 314.6077 | 12.54292 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 08:28:08 | 74.0258 | 0.00194 | 13.6886 | 178.4775 | 314.6077 | 12.54292 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 08:28:08 | 74.0258 | 0.00194 | 13.6886 | 178.4775 | 314.6077 | 12.54292 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 08:28:08 | 74.0258 | 0.00194 | 13.6886 | 178.4775 | 314.6077 | 12.54292 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 08:28:08 | 74.0258 | 0.00194 | 13.6886 | 178.4775 | 314.6077 | 12.54292 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 13:18:39 | 74.0257 | 0.00194 | 14.1172 | 185.6888 | 314.6077 | 12.54292 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 13:18:39 | 74.0257 | 0.00194 | 14.1172 | 185.6888 | 314.6077 | 12.54292 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 13:18:39 | 74.0257 | 0.00194 | 14.1172 | 185.6888 | 314.6077 | 12.54292 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 13:18:39 | 74.0257 | 0.00194 | 14.1172 | 185.6888 | 314.6077 | 12.54292 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 13:18:39 | 74.0257 | 0.00194 | 14.1172 | 185.6888 | 314.6077 | 12.54292 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 06:09:15 | 74.0253 | 0.00195 | 14.6797 | 195.0646 | 314.6077 | 12.54292 | – |