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 Jul 03 17:57 | 2026 Jun 29 07:40:57 | 74.0246 | 0.00188 | 7.7961 | 76.6464 | 44.8388 | 12.54293 | – |
| 2026 Jul 02 17:56 | 2026 Jun 29 07:40:57 | 74.0246 | 0.00188 | 7.7961 | 76.6464 | 44.8388 | 12.54293 | – |
| 2026 Jul 01 17:56 | 2026 Jun 29 07:40:57 | 74.0246 | 0.00188 | 7.7961 | 76.6464 | 44.8388 | 12.54293 | – |
| 2026 Jun 30 17:56 | 2026 Jun 29 07:40:57 | 74.0246 | 0.00188 | 7.7961 | 76.6464 | 44.8388 | 12.54293 | – |
| 2026 Jun 29 17:57 | 2026 Jun 29 07:40:57 | 74.0246 | 0.00188 | 7.7961 | 76.6464 | 44.8388 | 12.54293 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 15:10:25 | 74.0239 | 0.00188 | 8.3935 | 87.0678 | 44.8388 | 12.54293 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 15:10:25 | 74.0239 | 0.00188 | 8.3935 | 87.0678 | 44.8388 | 12.54293 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 15:10:25 | 74.0239 | 0.00188 | 8.3935 | 87.0678 | 44.8388 | 12.54293 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 15:10:25 | 74.0239 | 0.00188 | 8.3935 | 87.0678 | 44.8388 | 12.54293 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 15:10:25 | 74.0239 | 0.00188 | 8.3935 | 87.0678 | 44.8388 | 12.54293 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 15:10:25 | 74.0239 | 0.00188 | 8.3935 | 87.0678 | 44.8388 | 12.54293 | – |
| 2026 Jun 22 17:56 | 2026 Jun 17 08:31:27 | 74.0231 | 0.00187 | 8.8649 | 95.3407 | 44.8388 | 12.54293 | – |
| 2026 Jun 21 17:57 | 2026 Jun 17 08:31:27 | 74.0231 | 0.00187 | 8.8649 | 95.3407 | 44.8388 | 12.54293 | – |
| 2026 Jun 20 17:56 | 2026 Jun 17 08:31:27 | 74.0231 | 0.00187 | 8.8649 | 95.3407 | 44.8388 | 12.54293 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 08:31:27 | 74.0231 | 0.00187 | 8.8649 | 95.3407 | 44.8388 | 12.54293 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 08:31:27 | 74.0231 | 0.00187 | 8.8649 | 95.3407 | 44.8388 | 12.54293 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 08:31:27 | 74.0231 | 0.00187 | 8.8649 | 95.3407 | 44.8388 | 12.54293 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 05:29:07 | 74.0227 | 0.00187 | 9.3228 | 103.3552 | 44.8388 | 12.54293 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 05:29:07 | 74.0227 | 0.00187 | 9.3228 | 103.3552 | 44.8388 | 12.54293 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 05:29:07 | 74.0227 | 0.00187 | 9.3228 | 103.3552 | 44.8388 | 12.54293 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 05:29:07 | 74.0227 | 0.00187 | 9.3228 | 103.3552 | 44.8388 | 12.54293 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 05:29:07 | 74.0227 | 0.00187 | 9.3228 | 103.3552 | 44.8388 | 12.54293 | – |
| 2026 Jun 11 17:57 | 2026 Jun 07 04:54:13 | 74.0220 | 0.00187 | 9.7716 | 111.2240 | 44.8388 | 12.54293 | – |
| 2026 Jun 10 17:56 | 2026 Jun 07 04:54:13 | 74.0220 | 0.00187 | 9.7716 | 111.2240 | 44.8388 | 12.54293 | – |
| 2026 Jun 09 17:57 | 2026 Jun 07 04:54:13 | 74.0220 | 0.00187 | 9.7716 | 111.2240 | 44.8388 | 12.54293 | – |
| 2026 Jun 08 17:56 | 2026 Jun 07 04:54:13 | 74.0220 | 0.00187 | 9.7716 | 111.2240 | 44.8388 | 12.54293 | – |
| 2026 Jun 07 17:56 | 2026 Jun 07 04:54:13 | 74.0220 | 0.00187 | 9.7716 | 111.2240 | 44.8388 | 12.54293 | – |
| 2026 Jun 06 17:56 | 2026 May 31 11:01:32 | 74.0219 | 0.00188 | 10.3741 | 121.7817 | 44.8388 | 12.54293 | – |