Orbital elements of DELTA 1 DEB
| Launched | 11 June 1975 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 21441 |
| 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 28 17:56 | 2026 Jun 22 06:49:42 | 99.7166 | 0.03046 | 19.4374 | 135.4559 | 256.4651 | 12.84266 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 06:49:42 | 99.7166 | 0.03046 | 19.4374 | 135.4559 | 256.4651 | 12.84266 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 06:49:42 | 99.7166 | 0.03046 | 19.4374 | 135.4559 | 256.4651 | 12.84266 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 06:49:42 | 99.7166 | 0.03046 | 19.4374 | 135.4559 | 256.4651 | 12.84266 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 06:49:42 | 99.7166 | 0.03046 | 19.4374 | 135.4559 | 256.4651 | 12.84266 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 06:49:42 | 99.7166 | 0.03046 | 19.4374 | 135.4559 | 256.4651 | 12.84266 | – |
| 2026 Jun 22 17:56 | 2026 Jun 15 01:41:36 | 99.7159 | 0.03045 | 19.0192 | 151.3368 | 256.4651 | 12.84266 | – |
| 2026 Jun 21 17:57 | 2026 Jun 15 01:41:36 | 99.7159 | 0.03045 | 19.0192 | 151.3368 | 256.4651 | 12.84266 | – |
| 2026 Jun 20 17:56 | 2026 Jun 15 01:41:36 | 99.7159 | 0.03045 | 19.0192 | 151.3368 | 256.4651 | 12.84266 | – |
| 2026 Jun 19 17:57 | 2026 Jun 15 01:41:36 | 99.7159 | 0.03045 | 19.0192 | 151.3368 | 256.4651 | 12.84266 | – |
| 2026 Jun 18 17:56 | 2026 Jun 15 01:41:36 | 99.7159 | 0.03045 | 19.0192 | 151.3368 | 256.4651 | 12.84266 | – |
| 2026 Jun 17 17:57 | 2026 Jun 15 01:41:36 | 99.7159 | 0.03045 | 19.0192 | 151.3368 | 256.4651 | 12.84266 | – |
| 2026 Jun 16 17:55 | 2026 Jun 11 02:22:12 | 99.7155 | 0.03044 | 18.7891 | 160.1197 | 256.4651 | 12.84266 | – |
| 2026 Jun 15 17:56 | 2026 Jun 11 02:22:12 | 99.7155 | 0.03044 | 18.7891 | 160.1197 | 256.4651 | 12.84266 | – |
| 2026 Jun 14 17:57 | 2026 Jun 11 02:22:12 | 99.7155 | 0.03044 | 18.7891 | 160.1197 | 256.4651 | 12.84266 | – |
| 2026 Jun 13 17:56 | 2026 Jun 11 02:22:12 | 99.7155 | 0.03044 | 18.7891 | 160.1197 | 256.4651 | 12.84266 | – |
| 2026 Jun 12 17:56 | 2026 Jun 11 02:22:12 | 99.7155 | 0.03044 | 18.7891 | 160.1197 | 256.4651 | 12.84266 | – |
| 2026 Jun 11 17:57 | 2026 Jun 05 03:58:59 | 99.7149 | 0.03042 | 18.4452 | 173.1833 | 256.4651 | 12.84266 | – |
| 2026 Jun 10 17:56 | 2026 Jun 05 03:58:59 | 99.7149 | 0.03042 | 18.4452 | 173.1833 | 256.4651 | 12.84266 | – |
| 2026 Jun 09 17:57 | 2026 Jun 05 03:58:59 | 99.7149 | 0.03042 | 18.4452 | 173.1833 | 256.4651 | 12.84266 | – |
| 2026 Jun 08 17:56 | 2026 Jun 05 03:58:59 | 99.7149 | 0.03042 | 18.4452 | 173.1833 | 256.4651 | 12.84266 | – |
| 2026 Jun 07 17:56 | 2026 Jun 05 03:58:59 | 99.7149 | 0.03042 | 18.4452 | 173.1833 | 256.4651 | 12.84266 | – |
| 2026 Jun 06 17:56 | 2026 May 31 07:33:17 | 99.7141 | 0.03040 | 18.1640 | 183.8733 | 256.4651 | 12.84266 | – |
| 2026 Jun 05 17:56 | 2026 May 31 07:33:17 | 99.7141 | 0.03040 | 18.1640 | 183.8733 | 256.4651 | 12.84266 | – |
| 2026 Jun 04 17:57 | 2026 May 31 07:33:17 | 99.7141 | 0.03040 | 18.1640 | 183.8733 | 256.4651 | 12.84266 | – |
| 2026 Jun 02 17:56 | 2026 May 31 07:33:17 | 99.7141 | 0.03040 | 18.1640 | 183.8733 | 256.4651 | 12.84266 | – |
| 2026 Jun 01 17:57 | 2026 May 31 07:33:17 | 99.7141 | 0.03040 | 18.1640 | 183.8733 | 256.4651 | 12.84266 | – |