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 Feb 05 18:58 | 2026 Feb 02 05:48:46 | 28.7825 | 0.04962 | 0.9460 | 308.3679 | 47.3304 | 14.21369 | 7.743 |
| 2026 Feb 04 18:57 | 2026 Feb 02 05:48:46 | 28.7825 | 0.04962 | 0.9460 | 308.3679 | 47.3304 | 14.21369 | 7.743 |
| 2026 Feb 03 18:56 | 2026 Feb 02 05:48:46 | 28.7825 | 0.04962 | 0.9460 | 308.3679 | 47.3304 | 14.21369 | 7.743 |
| 2026 Feb 02 18:56 | 2026 Feb 02 05:48:46 | 28.7825 | 0.04962 | 0.9460 | 308.3679 | 47.3304 | 14.21369 | 7.743 |
| 2026 Feb 01 18:56 | 2026 Jan 27 08:13:38 | 28.7826 | 0.04965 | 3.2106 | 253.3258 | 47.3304 | 14.21369 | 7.743 |
| 2026 Jan 31 18:56 | 2026 Jan 27 08:13:38 | 28.7826 | 0.04965 | 3.2106 | 253.3258 | 47.3304 | 14.21369 | 7.743 |
| 2026 Jan 30 18:57 | 2026 Jan 27 08:13:38 | 28.7826 | 0.04965 | 3.2106 | 253.3258 | 47.3304 | 14.21369 | 7.743 |
| 2026 Jan 29 18:56 | 2026 Jan 27 08:13:38 | 28.7826 | 0.04965 | 3.2106 | 253.3258 | 47.3304 | 14.21369 | 7.743 |
| 2026 Jan 28 18:56 | 2026 Jan 27 08:13:38 | 28.7826 | 0.04965 | 3.2106 | 253.3258 | 47.3304 | 14.21369 | 7.743 |
| 2026 Jan 27 18:56 | 2026 Jan 22 10:15:05 | 28.7804 | 0.04968 | 5.0975 | 207.4788 | 47.3304 | 14.21369 | 7.743 |
| 2026 Jan 26 18:57 | 2026 Jan 22 10:15:05 | 28.7804 | 0.04968 | 5.0975 | 207.4788 | 47.3304 | 14.21369 | 7.743 |
| 2026 Jan 25 18:57 | 2026 Jan 22 10:15:05 | 28.7804 | 0.04968 | 5.0975 | 207.4788 | 47.3304 | 14.21369 | 7.743 |
| 2026 Jan 24 18:58 | 2026 Jan 22 10:15:05 | 28.7804 | 0.04968 | 5.0975 | 207.4788 | 47.3304 | 14.21369 | 7.743 |
| 2026 Jan 22 18:56 | 2026 Jan 22 10:15:05 | 28.7804 | 0.04968 | 5.0975 | 207.4788 | 47.3304 | 14.21369 | 7.743 |
| 2026 Jan 21 18:56 | 2026 Jan 16 12:41:01 | 28.7783 | 0.04973 | 7.3617 | 152.4623 | 47.3304 | 14.21369 | 7.743 |