Orbital elements of OSCAR 31
| Launched | 24 August 1988 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 19420 |
| 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 Feb 05 18:58 | 2026 Feb 05 10:00:42 | 90.0377 | 0.00963 | 1.3852 | 84.6540 | 69.0752 | 13.42592 | 8.743 |
| 2026 Feb 04 18:57 | 2026 Feb 04 12:22:17 | 90.0375 | 0.00963 | 1.3850 | 87.1742 | 69.0752 | 13.42592 | 8.743 |
| 2026 Feb 03 18:56 | 2026 Feb 03 11:19:57 | 90.0373 | 0.00963 | 1.3848 | 90.0899 | 69.0752 | 13.42592 | 8.743 |
| 2026 Feb 02 18:56 | 2026 Feb 02 12:03:50 | 90.0371 | 0.00963 | 1.3845 | 92.7996 | 69.0752 | 13.42592 | 8.743 |
| 2026 Feb 01 18:56 | 2026 Feb 01 11:00:40 | 90.0369 | 0.00963 | 1.3843 | 95.7198 | 69.0752 | 13.42592 | 8.743 |
| 2026 Jan 31 18:56 | 2026 Jan 31 11:45:28 | 90.0367 | 0.00962 | 1.3841 | 98.4305 | 69.0752 | 13.42592 | 8.743 |
| 2026 Jan 30 18:57 | 2026 Jan 30 10:43:09 | 90.0367 | 0.00962 | 1.3838 | 101.3617 | 69.0752 | 13.42592 | 8.743 |
| 2026 Jan 29 18:56 | 2026 Jan 29 11:27:11 | 90.0365 | 0.00962 | 1.3836 | 104.0770 | 69.0752 | 13.42592 | 8.743 |
| 2026 Jan 28 18:56 | 2026 Jan 27 13:00:05 | 90.0364 | 0.00961 | 1.3831 | 109.4899 | 69.0752 | 13.42592 | 8.743 |
| 2026 Jan 27 18:56 | 2026 Jan 27 13:00:05 | 90.0364 | 0.00961 | 1.3831 | 109.4899 | 69.0752 | 13.42592 | 8.743 |
| 2026 Jan 26 18:57 | 2026 Jan 26 11:56:40 | 90.0362 | 0.00961 | 1.3829 | 112.4071 | 69.0752 | 13.42592 | 8.743 |