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 Mar 09 18:56 | 2026 Mar 04 14:17:09 | 41.1821 | 0.02414 | 6.9870 | 122.1423 | 240.2997 | 13.38919 | 8.743 |
| 2026 Mar 08 18:57 | 2026 Mar 04 14:17:09 | 41.1821 | 0.02414 | 6.9870 | 122.1423 | 240.2997 | 13.38919 | 8.743 |
| 2026 Mar 07 18:57 | 2026 Mar 04 14:17:09 | 41.1821 | 0.02414 | 6.9870 | 122.1423 | 240.2997 | 13.38919 | 8.743 |
| 2026 Mar 06 18:56 | 2026 Mar 04 14:17:09 | 41.1821 | 0.02414 | 6.9870 | 122.1423 | 240.2997 | 13.38919 | 8.743 |
| 2026 Mar 05 18:56 | 2026 Mar 04 14:17:09 | 41.1821 | 0.02414 | 6.9870 | 122.1423 | 240.2997 | 13.38919 | 8.743 |
| 2026 Mar 04 18:57 | 2026 Mar 04 14:17:09 | 41.1821 | 0.02414 | 6.9870 | 122.1423 | 240.2997 | 13.38919 | 8.743 |
| 2026 Mar 03 18:56 | 2026 Feb 26 13:15:09 | 41.1821 | 0.02413 | 8.7109 | 90.6255 | 240.2997 | 13.38919 | 8.743 |
| 2026 Mar 02 18:57 | 2026 Feb 26 13:15:09 | 41.1821 | 0.02413 | 8.7109 | 90.6255 | 240.2997 | 13.38919 | 8.743 |
| 2026 Mar 01 18:57 | 2026 Feb 26 13:15:09 | 41.1821 | 0.02413 | 8.7109 | 90.6255 | 240.2997 | 13.38919 | 8.743 |
| 2026 Feb 28 18:56 | 2026 Feb 26 13:15:09 | 41.1821 | 0.02413 | 8.7109 | 90.6255 | 240.2997 | 13.38919 | 8.743 |
| 2026 Feb 27 19:05 | 2026 Feb 26 13:15:09 | 41.1821 | 0.02413 | 8.7109 | 90.6255 | 240.2997 | 13.38919 | 8.743 |
| 2026 Feb 26 20:45 | 2026 Feb 26 13:15:09 | 41.1821 | 0.02413 | 8.7109 | 90.6255 | 240.2997 | 13.38919 | 8.743 |