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 Aug 31 17:56 | 2025 Aug 27 14:30:45 | 28.7903 | 0.05032 | 13.7944 | 269.9612 | 84.3327 | 14.20016 | 7.743 |
| 2025 Aug 30 17:56 | 2025 Aug 27 14:30:45 | 28.7903 | 0.05032 | 13.7944 | 269.9612 | 84.3327 | 14.20016 | 7.743 |
| 2025 Aug 29 17:56 | 2025 Aug 27 14:30:45 | 28.7903 | 0.05032 | 13.7944 | 269.9612 | 84.3327 | 14.20016 | 7.743 |
| 2025 Aug 28 17:57 | 2025 Aug 27 14:30:45 | 28.7903 | 0.05032 | 13.7944 | 269.9612 | 84.3327 | 14.20016 | 7.743 |
| 2025 Aug 27 17:56 | 2025 Aug 23 05:55:14 | 28.7892 | 0.05032 | 15.4638 | 229.3986 | 84.3327 | 14.20016 | 7.743 |
| 2025 Aug 26 17:56 | 2025 Aug 23 05:55:14 | 28.7892 | 0.05032 | 15.4638 | 229.3986 | 84.3327 | 14.20016 | 7.743 |
| 2025 Aug 25 17:56 | 2025 Aug 23 05:55:14 | 28.7892 | 0.05032 | 15.4638 | 229.3986 | 84.3327 | 14.20016 | 7.743 |
| 2025 Aug 24 17:56 | 2025 Aug 23 05:55:14 | 28.7892 | 0.05032 | 15.4638 | 229.3986 | 84.3327 | 14.20016 | 7.743 |
| 2025 Aug 23 17:56 | 2025 Aug 23 05:55:14 | 28.7892 | 0.05032 | 15.4638 | 229.3986 | 84.3327 | 14.20016 | 7.743 |
| 2025 Aug 22 17:56 | 2025 Aug 18 04:28:13 | 28.7874 | 0.05032 | 17.4024 | 182.2771 | 84.3327 | 14.20016 | 7.743 |
| 2025 Aug 20 17:56 | 2025 Aug 18 04:28:13 | 28.7874 | 0.05032 | 17.4024 | 182.2771 | 84.3327 | 14.20016 | 7.743 |
| 2025 Aug 19 17:56 | 2025 Aug 18 04:28:13 | 28.7874 | 0.05032 | 17.4024 | 182.2771 | 84.3327 | 14.20016 | 7.743 |
| 2025 Aug 18 17:56 | 2025 Aug 18 04:28:13 | 28.7874 | 0.05032 | 17.4024 | 182.2771 | 84.3327 | 14.20016 | 7.743 |
| 2025 Aug 16 17:56 | 2025 Aug 12 10:08:59 | 28.7857 | 0.05034 | 19.6103 | 128.6367 | 84.3327 | 14.20016 | 7.743 |
| 2025 Aug 15 17:57 | 2025 Aug 12 10:08:59 | 28.7857 | 0.05034 | 19.6103 | 128.6367 | 84.3327 | 14.20016 | 7.743 |
| 2025 Aug 14 17:56 | 2025 Aug 12 10:08:59 | 28.7857 | 0.05034 | 19.6103 | 128.6367 | 84.3327 | 14.20016 | 7.743 |
| 2025 Aug 13 17:58 | 2025 Aug 12 10:08:59 | 28.7857 | 0.05034 | 19.6103 | 128.6367 | 84.3327 | 14.20016 | 7.743 |
| 2025 Aug 12 17:56 | 2025 Aug 12 10:08:59 | 28.7857 | 0.05034 | 19.6103 | 128.6367 | 84.3327 | 14.20016 | 7.743 |
| 2025 Aug 11 17:56 | 2025 Aug 06 12:26:01 | 28.7862 | 0.05035 | 21.8721 | 73.7213 | 84.3327 | 14.20016 | 7.743 |
| 2025 Aug 10 17:57 | 2025 Aug 06 12:26:01 | 28.7862 | 0.05035 | 21.8721 | 73.7213 | 84.3327 | 14.20016 | 7.743 |
| 2025 Aug 09 17:56 | 2025 Aug 06 12:26:01 | 28.7862 | 0.05035 | 21.8721 | 73.7213 | 84.3327 | 14.20016 | 7.743 |
| 2025 Aug 08 17:56 | 2025 Aug 06 12:26:01 | 28.7862 | 0.05035 | 21.8721 | 73.7213 | 84.3327 | 14.20016 | 7.743 |
| 2025 Aug 07 17:56 | 2025 Aug 06 12:26:01 | 28.7862 | 0.05035 | 21.8721 | 73.7213 | 84.3327 | 14.20016 | 7.743 |
| 2025 Aug 05 17:56 | 2025 Jul 31 13:00:23 | 28.7878 | 0.05036 | 0.1613 | 18.1255 | 84.3327 | 14.20016 | 7.743 |
| 2025 Aug 04 17:56 | 2025 Jul 31 13:00:23 | 28.7878 | 0.05036 | 0.1613 | 18.1255 | 84.3327 | 14.20016 | 7.743 |