Orbital elements of EXPLORER 31
| Launched | 28 November 1965 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 1806 |
| Alternative names |
ISIS-X |
| 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 |
| 2024 Nov 21 18:53 | 2024 Nov 19 22:00:18 | 79.7778 | 0.14285 | 6.8788 | 179.5269 | 180.7571 | 12.07403 | 9.243 |
| 2024 Nov 20 18:53 | 2024 Nov 19 22:00:18 | 79.7778 | 0.14285 | 6.8788 | 179.5269 | 180.7571 | 12.07403 | 9.243 |
| 2024 Nov 18 18:53 | 2024 Nov 08 09:32:21 | 79.7743 | 0.14290 | 7.5112 | 202.0689 | 180.7571 | 12.07403 | 9.243 |
| 2024 Nov 17 18:53 | 2024 Nov 08 09:32:21 | 79.7743 | 0.14290 | 7.5112 | 202.0689 | 180.7571 | 12.07403 | 9.243 |
| 2024 Nov 16 18:53 | 2024 Nov 08 09:32:21 | 79.7743 | 0.14290 | 7.5112 | 202.0689 | 180.7571 | 12.07403 | 9.243 |
| 2024 Nov 15 18:53 | 2024 Nov 08 09:32:21 | 79.7743 | 0.14290 | 7.5112 | 202.0689 | 180.7571 | 12.07403 | 9.243 |
| 2024 Nov 14 19:07 | 2024 Nov 08 09:32:21 | 79.7743 | 0.14290 | 7.5112 | 202.0689 | 180.7571 | 12.07403 | 9.243 |
| 2024 Nov 13 18:53 | 2024 Nov 08 09:32:21 | 79.7743 | 0.14290 | 7.5112 | 202.0689 | 180.7571 | 12.07403 | 9.243 |
| 2024 Nov 12 18:53 | 2024 Nov 08 09:32:21 | 79.7743 | 0.14290 | 7.5112 | 202.0689 | 180.7571 | 12.07403 | 9.243 |
| 2024 Nov 11 18:53 | 2024 Nov 08 09:32:21 | 79.7743 | 0.14290 | 7.5112 | 202.0689 | 180.7571 | 12.07403 | 9.243 |
| 2024 Nov 10 18:53 | 2024 Nov 08 09:32:21 | 79.7743 | 0.14290 | 7.5112 | 202.0689 | 180.7571 | 12.07403 | 9.243 |
| 2024 Nov 09 18:53 | 2024 Nov 08 09:32:21 | 79.7743 | 0.14290 | 7.5112 | 202.0689 | 180.7571 | 12.07403 | 9.243 |
| 2024 Nov 08 18:56 | 2024 Nov 08 09:32:21 | 79.7743 | 0.14290 | 7.5112 | 202.0689 | 180.7571 | 12.07403 | 9.243 |
| 2024 Nov 06 18:53 | 2024 Nov 02 20:16:27 | 79.7720 | 0.14292 | 7.8161 | 212.9223 | 180.7571 | 12.07403 | 9.243 |
| 2024 Nov 05 18:53 | 2024 Nov 02 20:16:27 | 79.7720 | 0.14292 | 7.8161 | 212.9223 | 180.7571 | 12.07403 | 9.243 |
| 2024 Nov 04 18:53 | 2024 Nov 02 20:16:27 | 79.7720 | 0.14292 | 7.8161 | 212.9223 | 180.7571 | 12.07403 | 9.243 |
| 2024 Nov 03 18:53 | 2024 Nov 02 20:16:27 | 79.7720 | 0.14292 | 7.8161 | 212.9223 | 180.7571 | 12.07403 | 9.243 |
| 2024 Nov 02 18:53 | 2024 Oct 28 12:58:27 | 79.7709 | 0.14292 | 8.1076 | 223.2958 | 180.7571 | 12.07403 | 9.243 |
| 2024 Nov 01 18:53 | 2024 Oct 28 12:58:27 | 79.7709 | 0.14292 | 8.1076 | 223.2958 | 180.7571 | 12.07403 | 9.243 |
| 2024 Oct 31 18:53 | 2024 Oct 28 12:58:27 | 79.7709 | 0.14292 | 8.1076 | 223.2958 | 180.7571 | 12.07403 | 9.243 |
| 2024 Oct 30 18:53 | 2024 Oct 28 12:58:27 | 79.7709 | 0.14292 | 8.1076 | 223.2958 | 180.7571 | 12.07403 | 9.243 |
| 2024 Oct 29 18:53 | 2024 Oct 28 12:58:27 | 79.7709 | 0.14292 | 8.1076 | 223.2958 | 180.7571 | 12.07403 | 9.243 |
| 2024 Oct 28 18:53 | 2024 Oct 24 11:30:34 | 79.7705 | 0.14291 | 8.3307 | 231.2318 | 180.7571 | 12.07403 | 9.243 |
| 2024 Oct 27 18:55 | 2024 Oct 24 11:30:34 | 79.7705 | 0.14291 | 8.3307 | 231.2318 | 180.7571 | 12.07403 | 9.243 |
| 2024 Oct 26 17:53 | 2024 Oct 24 11:30:34 | 79.7705 | 0.14291 | 8.3307 | 231.2318 | 180.7571 | 12.07403 | 9.243 |
| 2024 Oct 25 17:53 | 2024 Oct 24 11:30:34 | 79.7705 | 0.14291 | 8.3307 | 231.2318 | 180.7571 | 12.07403 | 9.243 |