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 Jun 02 17:58 | 2025 Jun 01 13:45:25 | 28.7901 | 0.05043 | 23.1283 | 180.1212 | 179.9286 | 14.19735 | 7.743 |
| 2025 Jun 01 17:56 | 2025 Jun 01 13:45:25 | 28.7901 | 0.05043 | 23.1283 | 180.1212 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 31 17:56 | 2025 May 25 01:13:40 | 28.7873 | 0.05046 | 2.0084 | 110.1493 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 30 17:56 | 2025 May 25 01:13:40 | 28.7873 | 0.05046 | 2.0084 | 110.1493 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 29 17:56 | 2025 May 25 01:13:40 | 28.7873 | 0.05046 | 2.0084 | 110.1493 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 28 17:56 | 2025 May 25 01:13:40 | 28.7873 | 0.05046 | 2.0084 | 110.1493 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 27 17:57 | 2025 May 25 01:13:40 | 28.7873 | 0.05046 | 2.0084 | 110.1493 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 26 17:56 | 2025 May 25 01:13:40 | 28.7873 | 0.05046 | 2.0084 | 110.1493 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 25 17:56 | 2025 May 21 11:09:59 | 28.7860 | 0.05047 | 3.3814 | 76.8186 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 24 17:57 | 2025 May 21 11:09:59 | 28.7860 | 0.05047 | 3.3814 | 76.8186 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 23 17:56 | 2025 May 21 11:09:59 | 28.7860 | 0.05047 | 3.3814 | 76.8186 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 22 17:56 | 2025 May 21 11:09:59 | 28.7860 | 0.05047 | 3.3814 | 76.8186 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 21 17:56 | 2025 May 21 11:09:59 | 28.7860 | 0.05047 | 3.3814 | 76.8186 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 20 17:56 | 2025 May 15 06:38:43 | 28.7860 | 0.05047 | 5.7507 | 19.2620 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 19 17:56 | 2025 May 15 06:38:43 | 28.7860 | 0.05047 | 5.7507 | 19.2620 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 18 17:57 | 2025 May 15 06:38:43 | 28.7860 | 0.05047 | 5.7507 | 19.2620 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 17 17:57 | 2025 May 15 06:38:43 | 28.7860 | 0.05047 | 5.7507 | 19.2620 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 16 17:56 | 2025 May 15 06:38:43 | 28.7860 | 0.05047 | 5.7507 | 19.2620 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 15 17:57 | 2025 May 15 06:38:43 | 28.7860 | 0.05047 | 5.7507 | 19.2620 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 14 17:56 | 2025 May 09 05:29:10 | 28.7879 | 0.05049 | 8.0662 | 322.9980 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 13 17:56 | 2025 May 09 05:29:10 | 28.7879 | 0.05049 | 8.0662 | 322.9980 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 12 17:56 | 2025 May 09 05:29:10 | 28.7879 | 0.05049 | 8.0662 | 322.9980 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 11 17:56 | 2025 May 09 05:29:10 | 28.7879 | 0.05049 | 8.0662 | 322.9980 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 10 17:56 | 2025 May 09 05:29:10 | 28.7879 | 0.05049 | 8.0662 | 322.9980 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 09 17:57 | 2025 May 09 05:29:10 | 28.7879 | 0.05049 | 8.0662 | 322.9980 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 08 17:56 | 2025 May 03 09:23:48 | 28.7891 | 0.05052 | 10.3004 | 268.7241 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 07 17:56 | 2025 May 03 09:23:48 | 28.7891 | 0.05052 | 10.3004 | 268.7241 | 179.9286 | 14.19735 | 7.743 |
| 2025 May 06 17:57 | 2025 May 03 09:23:48 | 28.7891 | 0.05052 | 10.3004 | 268.7241 | 179.9286 | 14.19735 | 7.743 |