Orbital elements of EXPLORER 27
| Launched | 28 April 1965 |
| Flight ended | – |
| Launch site | Wallops Island, Virginia, USA |
| Owner | United States |
| NORAD ID | 1328 |
| 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 Dec 15 18:58 | 2025 Dec 12 07:17:39 | 41.1827 | 0.02421 | 6.4606 | 54.0180 | 308.2768 | 13.38911 | 8.743 |
| 2025 Dec 14 18:56 | 2025 Dec 12 07:17:39 | 41.1827 | 0.02421 | 6.4606 | 54.0180 | 308.2768 | 13.38911 | 8.743 |
| 2025 Dec 13 18:56 | 2025 Dec 12 07:17:39 | 41.1827 | 0.02421 | 6.4606 | 54.0180 | 308.2768 | 13.38911 | 8.743 |
| 2025 Dec 12 18:57 | 2025 Dec 12 07:17:39 | 41.1827 | 0.02421 | 6.4606 | 54.0180 | 308.2768 | 13.38911 | 8.743 |
| 2025 Dec 11 18:56 | 2025 Dec 07 07:19:16 | 41.1819 | 0.02424 | 7.8866 | 27.9612 | 308.2768 | 13.38911 | 8.743 |
| 2025 Dec 10 18:56 | 2025 Dec 07 07:19:16 | 41.1819 | 0.02424 | 7.8866 | 27.9612 | 308.2768 | 13.38911 | 8.743 |
| 2025 Dec 09 18:56 | 2025 Dec 07 07:19:16 | 41.1819 | 0.02424 | 7.8866 | 27.9612 | 308.2768 | 13.38911 | 8.743 |
| 2025 Dec 08 18:56 | 2025 Dec 07 07:19:16 | 41.1819 | 0.02424 | 7.8866 | 27.9612 | 308.2768 | 13.38911 | 8.743 |
| 2025 Dec 07 18:56 | 2025 Dec 07 07:19:16 | 41.1819 | 0.02424 | 7.8866 | 27.9612 | 308.2768 | 13.38911 | 8.743 |
| 2025 Dec 06 18:56 | 2025 Dec 02 12:43:09 | 41.1817 | 0.02428 | 9.2487 | 3.0990 | 308.2768 | 13.38911 | 8.743 |
| 2025 Dec 05 18:57 | 2025 Dec 02 12:43:09 | 41.1817 | 0.02428 | 9.2487 | 3.0990 | 308.2768 | 13.38911 | 8.743 |
| 2025 Dec 04 18:57 | 2025 Dec 02 12:43:09 | 41.1817 | 0.02428 | 9.2487 | 3.0990 | 308.2768 | 13.38911 | 8.743 |
| 2025 Dec 03 18:56 | 2025 Dec 02 12:43:09 | 41.1817 | 0.02428 | 9.2487 | 3.0990 | 308.2768 | 13.38911 | 8.743 |
| 2025 Dec 02 18:56 | 2025 Dec 02 12:43:09 | 41.1817 | 0.02428 | 9.2487 | 3.0990 | 308.2768 | 13.38911 | 8.743 |
| 2025 Nov 30 18:57 | 2025 Nov 25 07:01:30 | 41.1822 | 0.02434 | 11.3132 | 325.4773 | 308.2768 | 13.38911 | 8.743 |
| 2025 Nov 29 18:56 | 2025 Nov 25 07:01:30 | 41.1822 | 0.02434 | 11.3132 | 325.4773 | 308.2768 | 13.38911 | 8.743 |
| 2025 Nov 28 18:57 | 2025 Nov 25 07:01:30 | 41.1822 | 0.02434 | 11.3132 | 325.4773 | 308.2768 | 13.38911 | 8.743 |
| 2025 Nov 27 18:57 | 2025 Nov 25 07:01:30 | 41.1822 | 0.02434 | 11.3132 | 325.4773 | 308.2768 | 13.38911 | 8.743 |
| 2025 Nov 26 18:57 | 2025 Nov 25 07:01:30 | 41.1822 | 0.02434 | 11.3132 | 325.4773 | 308.2768 | 13.38911 | 8.743 |
| 2025 Nov 25 18:57 | 2025 Nov 25 07:01:30 | 41.1822 | 0.02434 | 11.3132 | 325.4773 | 308.2768 | 13.38911 | 8.743 |
| 2025 Nov 24 18:56 | 2025 Nov 20 03:28:16 | 41.1830 | 0.02438 | 12.7817 | 298.7718 | 308.2768 | 13.38911 | 8.743 |
| 2025 Nov 23 18:57 | 2025 Nov 20 03:28:16 | 41.1830 | 0.02438 | 12.7817 | 298.7718 | 308.2768 | 13.38911 | 8.743 |
| 2025 Nov 21 18:57 | 2025 Nov 20 03:28:16 | 41.1830 | 0.02438 | 12.7817 | 298.7718 | 308.2768 | 13.38911 | 8.743 |
| 2025 Nov 20 18:56 | 2025 Nov 20 03:28:16 | 41.1830 | 0.02438 | 12.7817 | 298.7718 | 308.2768 | 13.38911 | 8.743 |
| 2025 Nov 18 18:57 | 2025 Nov 08 19:18:14 | 41.1844 | 0.02439 | 16.0164 | 240.0104 | 308.2768 | 13.38911 | 8.743 |