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 |
| 2025 Apr 02 17:57 | 2025 Apr 01 09:22:15 | 28.7914 | 0.05071 | 22.5450 | 331.2481 | 26.1006 | 14.19011 | 7.743 |
| 2025 Apr 01 17:56 | 2025 Apr 01 09:22:15 | 28.7914 | 0.05071 | 22.5450 | 331.2481 | 26.1006 | 14.19011 | 7.743 |
| 2025 Mar 31 17:56 | 2025 Mar 25 22:02:04 | 28.7929 | 0.05074 | 1.0203 | 271.1185 | 26.1006 | 14.19011 | 7.743 |
| 2025 Mar 30 17:57 | 2025 Mar 25 22:02:04 | 28.7929 | 0.05074 | 1.0203 | 271.1185 | 26.1006 | 14.19011 | 7.743 |
| 2025 Mar 29 18:56 | 2025 Mar 25 22:02:04 | 28.7929 | 0.05074 | 1.0203 | 271.1185 | 26.1006 | 14.19011 | 7.743 |
| 2025 Mar 28 18:57 | 2025 Mar 25 22:02:04 | 28.7929 | 0.05074 | 1.0203 | 271.1185 | 26.1006 | 14.19011 | 7.743 |
| 2025 Mar 27 18:56 | 2025 Mar 25 22:02:04 | 28.7929 | 0.05074 | 1.0203 | 271.1185 | 26.1006 | 14.19011 | 7.743 |
| 2025 Mar 26 18:57 | 2025 Mar 25 22:02:04 | 28.7929 | 0.05074 | 1.0203 | 271.1185 | 26.1006 | 14.19011 | 7.743 |
| 2025 Mar 25 18:57 | 2025 Mar 20 22:10:09 | 28.7914 | 0.05075 | 2.9302 | 224.7203 | 26.1006 | 14.19011 | 7.743 |
| 2025 Mar 24 18:57 | 2025 Mar 20 22:10:09 | 28.7914 | 0.05075 | 2.9302 | 224.7203 | 26.1006 | 14.19011 | 7.743 |
| 2025 Mar 23 18:58 | 2025 Mar 20 22:10:09 | 28.7914 | 0.05075 | 2.9302 | 224.7203 | 26.1006 | 14.19011 | 7.743 |
| 2025 Mar 22 18:58 | 2025 Mar 20 22:10:09 | 28.7914 | 0.05075 | 2.9302 | 224.7203 | 26.1006 | 14.19011 | 7.743 |
| 2025 Mar 21 18:57 | 2025 Mar 20 22:10:09 | 28.7914 | 0.05075 | 2.9302 | 224.7203 | 26.1006 | 14.19011 | 7.743 |
| 2025 Mar 20 18:57 | 2025 Mar 16 10:07:46 | 28.7877 | 0.05076 | 4.6516 | 182.8880 | 26.1006 | 14.19011 | 7.743 |
| 2025 Mar 19 18:57 | 2025 Mar 16 10:07:46 | 28.7877 | 0.05076 | 4.6516 | 182.8880 | 26.1006 | 14.19011 | 7.743 |
| 2025 Mar 18 18:56 | 2025 Mar 16 10:07:46 | 28.7877 | 0.05076 | 4.6516 | 182.8880 | 26.1006 | 14.19011 | 7.743 |
| 2025 Mar 17 18:56 | 2025 Mar 16 10:07:46 | 28.7877 | 0.05076 | 4.6516 | 182.8880 | 26.1006 | 14.19011 | 7.743 |
| 2025 Mar 16 18:56 | 2025 Mar 16 10:07:46 | 28.7877 | 0.05076 | 4.6516 | 182.8880 | 26.1006 | 14.19011 | 7.743 |
| 2025 Mar 15 18:56 | 2025 Mar 10 12:19:20 | 28.7851 | 0.05079 | 6.9112 | 128.0102 | 26.1006 | 14.19011 | 7.743 |
| 2025 Mar 14 18:56 | 2025 Mar 10 12:19:20 | 28.7851 | 0.05079 | 6.9112 | 128.0102 | 26.1006 | 14.19011 | 7.743 |
| 2025 Mar 13 18:57 | 2025 Mar 10 12:19:20 | 28.7851 | 0.05079 | 6.9112 | 128.0102 | 26.1006 | 14.19011 | 7.743 |
| 2025 Mar 11 18:56 | 2025 Mar 10 12:19:20 | 28.7851 | 0.05079 | 6.9112 | 128.0102 | 26.1006 | 14.19011 | 7.743 |
| 2025 Mar 10 18:56 | 2025 Mar 10 12:19:20 | 28.7851 | 0.05079 | 6.9112 | 128.0102 | 26.1006 | 14.19011 | 7.743 |
| 2025 Mar 09 18:57 | 2025 Mar 05 12:26:36 | 28.7845 | 0.05081 | 8.8212 | 81.6413 | 26.1006 | 14.19011 | 7.743 |
| 2025 Mar 07 18:56 | 2025 Mar 05 12:26:36 | 28.7845 | 0.05081 | 8.8212 | 81.6413 | 26.1006 | 14.19011 | 7.743 |