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 |
| 2026 Jun 23 17:56 | 2026 Jun 22 18:54:38 | 41.1858 | 0.02415 | 23.5544 | 334.8575 | 24.0582 | 13.38930 | 8.743 |
| 2026 Jun 22 17:56 | 2026 Jun 17 13:34:03 | 41.1861 | 0.02419 | 1.0441 | 307.7579 | 24.0582 | 13.38930 | 8.743 |
| 2026 Jun 21 17:57 | 2026 Jun 17 13:34:03 | 41.1861 | 0.02419 | 1.0441 | 307.7579 | 24.0582 | 13.38930 | 8.743 |
| 2026 Jun 20 17:56 | 2026 Jun 17 13:34:03 | 41.1861 | 0.02419 | 1.0441 | 307.7579 | 24.0582 | 13.38930 | 8.743 |
| 2026 Jun 19 17:57 | 2026 Jun 17 13:34:03 | 41.1861 | 0.02419 | 1.0441 | 307.7579 | 24.0582 | 13.38930 | 8.743 |
| 2026 Jun 18 17:56 | 2026 Jun 17 13:34:03 | 41.1861 | 0.02419 | 1.0441 | 307.7579 | 24.0582 | 13.38930 | 8.743 |
| 2026 Jun 17 17:57 | 2026 Jun 17 13:34:03 | 41.1861 | 0.02419 | 1.0441 | 307.7579 | 24.0582 | 13.38930 | 8.743 |
| 2026 Jun 16 17:55 | 2026 Jun 12 04:38:44 | 41.1857 | 0.02421 | 2.5763 | 279.9148 | 24.0582 | 13.38930 | 8.743 |
| 2026 Jun 15 17:56 | 2026 Jun 12 04:38:44 | 41.1857 | 0.02421 | 2.5763 | 279.9148 | 24.0582 | 13.38930 | 8.743 |
| 2026 Jun 14 17:57 | 2026 Jun 12 04:38:44 | 41.1857 | 0.02421 | 2.5763 | 279.9148 | 24.0582 | 13.38930 | 8.743 |
| 2026 Jun 13 17:56 | 2026 Jun 12 04:38:44 | 41.1857 | 0.02421 | 2.5763 | 279.9148 | 24.0582 | 13.38930 | 8.743 |
| 2026 Jun 12 17:56 | 2026 Jun 12 04:38:44 | 41.1857 | 0.02421 | 2.5763 | 279.9148 | 24.0582 | 13.38930 | 8.743 |
| 2026 Jun 11 17:57 | 2026 Jun 07 01:05:54 | 41.1852 | 0.02421 | 4.0447 | 253.2547 | 24.0582 | 13.38930 | 8.743 |
| 2026 Jun 10 17:56 | 2026 Jun 07 01:05:54 | 41.1852 | 0.02421 | 4.0447 | 253.2547 | 24.0582 | 13.38930 | 8.743 |
| 2026 Jun 09 17:57 | 2026 Jun 07 01:05:54 | 41.1852 | 0.02421 | 4.0447 | 253.2547 | 24.0582 | 13.38930 | 8.743 |
| 2026 Jun 08 17:56 | 2026 Jun 07 01:05:54 | 41.1852 | 0.02421 | 4.0447 | 253.2547 | 24.0582 | 13.38930 | 8.743 |
| 2026 Jun 07 17:56 | 2026 Jun 07 01:05:54 | 41.1852 | 0.02421 | 4.0447 | 253.2547 | 24.0582 | 13.38930 | 8.743 |
| 2026 Jun 06 17:56 | 2026 May 31 11:32:06 | 41.1837 | 0.02419 | 5.9173 | 219.2172 | 24.0582 | 13.38930 | 8.743 |
| 2026 Jun 05 17:56 | 2026 May 31 11:32:06 | 41.1837 | 0.02419 | 5.9173 | 219.2172 | 24.0582 | 13.38930 | 8.743 |
| 2026 Jun 04 17:57 | 2026 May 31 11:32:06 | 41.1837 | 0.02419 | 5.9173 | 219.2172 | 24.0582 | 13.38930 | 8.743 |
| 2026 Jun 02 17:56 | 2026 May 31 11:32:06 | 41.1837 | 0.02419 | 5.9173 | 219.2172 | 24.0582 | 13.38930 | 8.743 |
| 2026 Jun 01 17:57 | 2026 May 31 11:32:06 | 41.1837 | 0.02419 | 5.9173 | 219.2172 | 24.0582 | 13.38930 | 8.743 |
| 2026 May 31 17:58 | 2026 May 31 11:32:06 | 41.1837 | 0.02419 | 5.9173 | 219.2172 | 24.0582 | 13.38930 | 8.743 |
| 2026 May 30 17:57 | 2026 May 26 06:12:09 | 41.1821 | 0.02415 | 7.4069 | 192.0967 | 24.0582 | 13.38930 | 8.743 |
| 2026 May 29 17:57 | 2026 May 26 06:12:09 | 41.1821 | 0.02415 | 7.4069 | 192.0967 | 24.0582 | 13.38930 | 8.743 |
| 2026 May 28 17:56 | 2026 May 26 06:12:09 | 41.1821 | 0.02415 | 7.4069 | 192.0967 | 24.0582 | 13.38930 | 8.743 |
| 2026 May 27 17:57 | 2026 May 26 06:12:09 | 41.1821 | 0.02415 | 7.4069 | 192.0967 | 24.0582 | 13.38930 | 8.743 |