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 Sep 15 17:56 | 2025 Sep 15 05:36:13 | 28.7865 | 0.05026 | 6.6565 | 83.4056 | 282.3451 | 14.20204 | 7.743 |
| 2025 Sep 12 17:57 | 2025 Sep 03 05:06:22 | 28.7890 | 0.05028 | 11.2627 | 331.4662 | 282.3451 | 14.20204 | 7.743 |
| 2025 Sep 11 17:57 | 2025 Sep 03 05:06:22 | 28.7890 | 0.05028 | 11.2627 | 331.4662 | 282.3451 | 14.20204 | 7.743 |
| 2025 Sep 10 17:56 | 2025 Sep 03 05:06:22 | 28.7890 | 0.05028 | 11.2627 | 331.4662 | 282.3451 | 14.20204 | 7.743 |
| 2025 Sep 08 17:57 | 2025 Sep 03 05:06:22 | 28.7890 | 0.05028 | 11.2627 | 331.4662 | 282.3451 | 14.20204 | 7.743 |
| 2025 Sep 07 17:56 | 2025 Sep 03 05:06:22 | 28.7890 | 0.05028 | 11.2627 | 331.4662 | 282.3451 | 14.20204 | 7.743 |
| 2025 Sep 06 20:41 | 2025 Sep 03 05:06:22 | 28.7890 | 0.05028 | 11.2627 | 331.4662 | 282.3451 | 14.20204 | 7.743 |
| 2025 Sep 03 17:57 | 2025 Sep 03 05:06:22 | 28.7890 | 0.05028 | 11.2627 | 331.4662 | 282.3451 | 14.20204 | 7.743 |
| 2025 Sep 02 17:56 | 2025 Aug 27 14:30:45 | 28.7903 | 0.05032 | 13.7944 | 269.9612 | 282.3451 | 14.20204 | 7.743 |
| 2025 Sep 01 17:56 | 2025 Aug 27 14:30:45 | 28.7903 | 0.05032 | 13.7944 | 269.9612 | 282.3451 | 14.20204 | 7.743 |
| 2025 Aug 31 17:56 | 2025 Aug 27 14:30:45 | 28.7903 | 0.05032 | 13.7944 | 269.9612 | 282.3451 | 14.20204 | 7.743 |
| 2025 Aug 30 17:56 | 2025 Aug 27 14:30:45 | 28.7903 | 0.05032 | 13.7944 | 269.9612 | 282.3451 | 14.20204 | 7.743 |
| 2025 Aug 29 17:56 | 2025 Aug 27 14:30:45 | 28.7903 | 0.05032 | 13.7944 | 269.9612 | 282.3451 | 14.20204 | 7.743 |
| 2025 Aug 28 17:57 | 2025 Aug 27 14:30:45 | 28.7903 | 0.05032 | 13.7944 | 269.9612 | 282.3451 | 14.20204 | 7.743 |
| 2025 Aug 27 17:56 | 2025 Aug 23 05:55:14 | 28.7892 | 0.05032 | 15.4638 | 229.3986 | 282.3451 | 14.20204 | 7.743 |
| 2025 Aug 26 17:56 | 2025 Aug 23 05:55:14 | 28.7892 | 0.05032 | 15.4638 | 229.3986 | 282.3451 | 14.20204 | 7.743 |
| 2025 Aug 25 17:56 | 2025 Aug 23 05:55:14 | 28.7892 | 0.05032 | 15.4638 | 229.3986 | 282.3451 | 14.20204 | 7.743 |
| 2025 Aug 24 17:56 | 2025 Aug 23 05:55:14 | 28.7892 | 0.05032 | 15.4638 | 229.3986 | 282.3451 | 14.20204 | 7.743 |
| 2025 Aug 23 17:56 | 2025 Aug 23 05:55:14 | 28.7892 | 0.05032 | 15.4638 | 229.3986 | 282.3451 | 14.20204 | 7.743 |
| 2025 Aug 22 17:56 | 2025 Aug 18 04:28:13 | 28.7874 | 0.05032 | 17.4024 | 182.2771 | 282.3451 | 14.20204 | 7.743 |
| 2025 Aug 20 17:56 | 2025 Aug 18 04:28:13 | 28.7874 | 0.05032 | 17.4024 | 182.2771 | 282.3451 | 14.20204 | 7.743 |