Orbital elements of EXPLORER 11
| Launched | 26 April 1961 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 107 |
| 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 18 17:57 | 2026 May 16 07:20:13 | 28.7773 | 0.04941 | 9.3499 | 190.5564 | 168.4296 | 14.21993 | 7.743 |
| 2026 May 17 17:57 | 2026 May 16 07:20:13 | 28.7773 | 0.04941 | 9.3499 | 190.5564 | 168.4296 | 14.21993 | 7.743 |
| 2026 May 16 17:56 | 2026 May 16 07:20:13 | 28.7773 | 0.04941 | 9.3499 | 190.5564 | 168.4296 | 14.21993 | 7.743 |
| 2026 May 15 17:57 | 2026 May 10 09:50:45 | 28.7750 | 0.04942 | 11.6158 | 135.5203 | 168.4296 | 14.21993 | 7.743 |
| 2026 May 14 17:58 | 2026 May 10 09:50:45 | 28.7750 | 0.04942 | 11.6158 | 135.5203 | 168.4296 | 14.21993 | 7.743 |
| 2026 May 13 17:58 | 2026 May 10 09:50:45 | 28.7750 | 0.04942 | 11.6158 | 135.5203 | 168.4296 | 14.21993 | 7.743 |
| 2026 May 12 17:58 | 2026 May 10 09:50:45 | 28.7750 | 0.04942 | 11.6158 | 135.5203 | 168.4296 | 14.21993 | 7.743 |
| 2026 May 11 17:56 | 2026 May 10 09:50:45 | 28.7750 | 0.04942 | 11.6158 | 135.5203 | 168.4296 | 14.21993 | 7.743 |
| 2026 May 10 17:57 | 2026 May 10 09:50:45 | 28.7750 | 0.04942 | 11.6158 | 135.5203 | 168.4296 | 14.21993 | 7.743 |
| 2026 May 09 17:57 | 2026 May 05 06:52:07 | 28.7749 | 0.04942 | 13.5851 | 87.6981 | 168.4296 | 14.21993 | 7.743 |
| 2026 May 08 17:57 | 2026 May 05 06:52:07 | 28.7749 | 0.04942 | 13.5851 | 87.6981 | 168.4296 | 14.21993 | 7.743 |
| 2026 May 07 17:58 | 2026 May 05 06:52:07 | 28.7749 | 0.04942 | 13.5851 | 87.6981 | 168.4296 | 14.21993 | 7.743 |
| 2026 May 06 17:57 | 2026 May 05 06:52:07 | 28.7749 | 0.04942 | 13.5851 | 87.6981 | 168.4296 | 14.21993 | 7.743 |
| 2026 May 05 17:57 | 2026 May 05 06:52:07 | 28.7749 | 0.04942 | 13.5851 | 87.6981 | 168.4296 | 14.21993 | 7.743 |
| 2026 May 04 17:57 | 2026 Apr 30 12:17:52 | 28.7756 | 0.04942 | 15.4198 | 43.1396 | 168.4296 | 14.21993 | 7.743 |
| 2026 May 03 17:57 | 2026 Apr 30 12:17:52 | 28.7756 | 0.04942 | 15.4198 | 43.1396 | 168.4296 | 14.21993 | 7.743 |
| 2026 May 02 17:57 | 2026 Apr 30 12:17:52 | 28.7756 | 0.04942 | 15.4198 | 43.1396 | 168.4296 | 14.21993 | 7.743 |
| 2026 May 01 17:56 | 2026 Apr 30 12:17:52 | 28.7756 | 0.04942 | 15.4198 | 43.1396 | 168.4296 | 14.21993 | 7.743 |
| 2026 Apr 30 17:56 | 2026 Apr 30 12:17:52 | 28.7756 | 0.04942 | 15.4198 | 43.1396 | 168.4296 | 14.21993 | 7.743 |
| 2026 Apr 29 17:57 | 2026 Apr 24 13:04:12 | 28.7778 | 0.04942 | 17.7132 | 347.4232 | 168.4296 | 14.21993 | 7.743 |
| 2026 Apr 28 17:56 | 2026 Apr 24 13:04:12 | 28.7778 | 0.04942 | 17.7132 | 347.4232 | 168.4296 | 14.21993 | 7.743 |
| 2026 Apr 27 17:58 | 2026 Apr 24 13:04:12 | 28.7778 | 0.04942 | 17.7132 | 347.4232 | 168.4296 | 14.21993 | 7.743 |
| 2026 Apr 26 17:58 | 2026 Apr 24 13:04:12 | 28.7778 | 0.04942 | 17.7132 | 347.4232 | 168.4296 | 14.21993 | 7.743 |
| 2026 Apr 25 17:58 | 2026 Apr 24 13:04:12 | 28.7778 | 0.04942 | 17.7132 | 347.4232 | 168.4296 | 14.21993 | 7.743 |
| 2026 Apr 24 17:59 | 2026 Apr 24 13:04:12 | 28.7778 | 0.04942 | 17.7132 | 347.4232 | 168.4296 | 14.21993 | 7.743 |
| 2026 Apr 23 17:57 | 2026 Apr 19 05:00:35 | 28.7799 | 0.04942 | 19.7637 | 297.5978 | 168.4296 | 14.21993 | 7.743 |
| 2026 Apr 22 17:57 | 2026 Apr 19 05:00:35 | 28.7799 | 0.04942 | 19.7637 | 297.5978 | 168.4296 | 14.21993 | 7.743 |
| 2026 Apr 21 17:57 | 2026 Apr 19 05:00:35 | 28.7799 | 0.04942 | 19.7637 | 297.5978 | 168.4296 | 14.21993 | 7.743 |