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 Aug 07 17:57 | 2026 Aug 07 05:20:57 | 41.1830 | 0.02413 | 10.5937 | 211.5037 | 147.1071 | 13.38932 | 8.743 |
| 2026 Aug 06 17:57 | 2026 Aug 01 06:06:47 | 41.1816 | 0.02408 | 12.2962 | 180.4847 | 147.1071 | 13.38932 | 8.743 |
| 2026 Aug 05 17:56 | 2026 Aug 01 06:06:47 | 41.1816 | 0.02408 | 12.2962 | 180.4847 | 147.1071 | 13.38932 | 8.743 |
| 2026 Aug 04 17:57 | 2026 Aug 01 06:06:47 | 41.1816 | 0.02408 | 12.2962 | 180.4847 | 147.1071 | 13.38932 | 8.743 |
| 2026 Aug 03 17:56 | 2026 Aug 01 06:06:47 | 41.1816 | 0.02408 | 12.2962 | 180.4847 | 147.1071 | 13.38932 | 8.743 |
| 2026 Aug 02 17:57 | 2026 Aug 01 06:06:47 | 41.1816 | 0.02408 | 12.2962 | 180.4847 | 147.1071 | 13.38932 | 8.743 |
| 2026 Aug 01 17:57 | 2026 Aug 01 06:06:47 | 41.1816 | 0.02408 | 12.2962 | 180.4847 | 147.1071 | 13.38932 | 8.743 |
| 2026 Jul 31 17:56 | 2026 Jul 27 07:56:36 | 41.1810 | 0.02405 | 13.7007 | 154.8509 | 147.1071 | 13.38932 | 8.743 |
| 2026 Jul 30 17:57 | 2026 Jul 27 07:56:36 | 41.1810 | 0.02405 | 13.7007 | 154.8509 | 147.1071 | 13.38932 | 8.743 |
| 2026 Jul 29 17:57 | 2026 Jul 27 07:56:36 | 41.1810 | 0.02405 | 13.7007 | 154.8509 | 147.1071 | 13.38932 | 8.743 |
| 2026 Jul 28 17:57 | 2026 Jul 27 07:56:36 | 41.1810 | 0.02405 | 13.7007 | 154.8509 | 147.1071 | 13.38932 | 8.743 |
| 2026 Jul 27 17:57 | 2026 Jul 27 07:56:36 | 41.1810 | 0.02405 | 13.7007 | 154.8509 | 147.1071 | 13.38932 | 8.743 |
| 2026 Jul 26 17:56 | 2026 Jul 21 05:07:29 | 41.1810 | 0.02403 | 15.4459 | 122.9617 | 147.1071 | 13.38932 | 8.743 |
| 2026 Jul 25 17:57 | 2026 Jul 21 05:07:29 | 41.1810 | 0.02403 | 15.4459 | 122.9617 | 147.1071 | 13.38932 | 8.743 |
| 2026 Jul 24 17:56 | 2026 Jul 21 05:07:29 | 41.1810 | 0.02403 | 15.4459 | 122.9617 | 147.1071 | 13.38932 | 8.743 |
| 2026 Jul 23 17:57 | 2026 Jul 21 05:07:29 | 41.1810 | 0.02403 | 15.4459 | 122.9617 | 147.1071 | 13.38932 | 8.743 |
| 2026 Jul 22 17:57 | 2026 Jul 21 05:07:29 | 41.1810 | 0.02403 | 15.4459 | 122.9617 | 147.1071 | 13.38932 | 8.743 |
| 2026 Jul 21 17:57 | 2026 Jul 21 05:07:29 | 41.1810 | 0.02403 | 15.4459 | 122.9617 | 147.1071 | 13.38932 | 8.743 |
| 2026 Jul 20 17:57 | 2026 Jul 16 06:57:03 | 41.1825 | 0.02403 | 16.8505 | 97.2737 | 147.1071 | 13.38932 | 8.743 |
| 2026 Jul 19 19:06 | 2026 Jul 16 06:57:03 | 41.1825 | 0.02403 | 16.8505 | 97.2737 | 147.1071 | 13.38932 | 8.743 |
| 2026 Jul 19 17:57 | 2026 Jul 16 06:57:03 | 41.1825 | 0.02403 | 16.8505 | 97.2737 | 147.1071 | 13.38932 | 8.743 |
| 2026 Jul 18 17:57 | 2026 Jul 16 06:57:03 | 41.1825 | 0.02403 | 16.8505 | 97.2737 | 147.1071 | 13.38932 | 8.743 |
| 2026 Jul 17 17:57 | 2026 Jul 16 06:57:03 | 41.1825 | 0.02403 | 16.8505 | 97.2737 | 147.1071 | 13.38932 | 8.743 |
| 2026 Jul 16 17:56 | 2026 Jul 16 06:57:03 | 41.1825 | 0.02403 | 16.8505 | 97.2737 | 147.1071 | 13.38932 | 8.743 |
| 2026 Jul 15 17:57 | 2026 Jul 11 12:21:20 | 41.1834 | 0.02404 | 18.2126 | 72.3745 | 147.1071 | 13.38932 | 8.743 |
| 2026 Jul 14 17:56 | 2026 Jul 11 12:21:20 | 41.1834 | 0.02404 | 18.2126 | 72.3745 | 147.1071 | 13.38932 | 8.743 |
| 2026 Jul 13 17:56 | 2026 Jul 11 12:21:20 | 41.1834 | 0.02404 | 18.2126 | 72.3745 | 147.1071 | 13.38932 | 8.743 |
| 2026 Jul 12 17:56 | 2026 Jul 11 12:21:20 | 41.1834 | 0.02404 | 18.2126 | 72.3745 | 147.1071 | 13.38932 | 8.743 |
| 2026 Jul 11 17:56 | 2026 Jul 11 12:21:20 | 41.1834 | 0.02404 | 18.2126 | 72.3745 | 147.1071 | 13.38932 | 8.743 |