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 | 21276 |
| 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 20 17:56 | 2026 Jun 17 08:39:20 | 100.0077 | 0.00468 | 4.5074 | 106.9923 | 8.2844 | 13.35579 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 08:39:20 | 100.0077 | 0.00468 | 4.5074 | 106.9923 | 8.2844 | 13.35579 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 08:39:20 | 100.0077 | 0.00468 | 4.5074 | 106.9923 | 8.2844 | 13.35579 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 08:39:20 | 100.0077 | 0.00468 | 4.5074 | 106.9923 | 8.2844 | 13.35579 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 06:22:41 | 100.0082 | 0.00467 | 4.1748 | 119.0329 | 8.2844 | 13.35579 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 06:22:41 | 100.0082 | 0.00467 | 4.1748 | 119.0329 | 8.2844 | 13.35579 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 06:22:41 | 100.0082 | 0.00467 | 4.1748 | 119.0329 | 8.2844 | 13.35579 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 06:22:41 | 100.0082 | 0.00467 | 4.1748 | 119.0329 | 8.2844 | 13.35579 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 06:22:41 | 100.0082 | 0.00467 | 4.1748 | 119.0329 | 8.2844 | 13.35579 | – |
| 2026 Jun 11 17:57 | 2026 Jun 06 15:19:08 | 100.0087 | 0.00466 | 3.8074 | 132.3925 | 8.2844 | 13.35579 | – |
| 2026 Jun 10 17:56 | 2026 Jun 06 15:19:08 | 100.0087 | 0.00466 | 3.8074 | 132.3925 | 8.2844 | 13.35579 | – |
| 2026 Jun 09 17:57 | 2026 Jun 06 15:19:08 | 100.0087 | 0.00466 | 3.8074 | 132.3925 | 8.2844 | 13.35579 | – |
| 2026 Jun 08 17:56 | 2026 Jun 06 15:19:08 | 100.0087 | 0.00466 | 3.8074 | 132.3925 | 8.2844 | 13.35579 | – |
| 2026 Jun 07 17:56 | 2026 Jun 06 15:19:08 | 100.0087 | 0.00466 | 3.8074 | 132.3925 | 8.2844 | 13.35579 | – |
| 2026 Jun 06 17:56 | 2026 May 31 08:32:43 | 100.0095 | 0.00464 | 3.3973 | 147.3165 | 8.2844 | 13.35579 | – |
| 2026 Jun 05 17:56 | 2026 May 31 08:32:43 | 100.0095 | 0.00464 | 3.3973 | 147.3165 | 8.2844 | 13.35579 | – |
| 2026 Jun 04 17:57 | 2026 May 31 08:32:43 | 100.0095 | 0.00464 | 3.3973 | 147.3165 | 8.2844 | 13.35579 | – |
| 2026 Jun 02 17:56 | 2026 May 31 08:32:43 | 100.0095 | 0.00464 | 3.3973 | 147.3165 | 8.2844 | 13.35579 | – |
| 2026 Jun 01 17:57 | 2026 May 31 08:32:43 | 100.0095 | 0.00464 | 3.3973 | 147.3165 | 8.2844 | 13.35579 | – |
| 2026 May 31 17:58 | 2026 May 31 08:32:43 | 100.0095 | 0.00464 | 3.3973 | 147.3165 | 8.2844 | 13.35579 | – |
| 2026 May 30 17:57 | 2026 May 26 06:15:38 | 100.0100 | 0.00462 | 3.0646 | 159.4724 | 8.2844 | 13.35579 | – |
| 2026 May 29 17:57 | 2026 May 26 06:15:38 | 100.0100 | 0.00462 | 3.0646 | 159.4724 | 8.2844 | 13.35579 | – |
| 2026 May 28 17:56 | 2026 May 26 06:15:38 | 100.0100 | 0.00462 | 3.0646 | 159.4724 | 8.2844 | 13.35579 | – |
| 2026 May 27 17:57 | 2026 May 26 06:15:38 | 100.0100 | 0.00462 | 3.0646 | 159.4724 | 8.2844 | 13.35579 | – |
| 2026 May 26 17:57 | 2026 May 26 06:15:38 | 100.0100 | 0.00462 | 3.0646 | 159.4724 | 8.2844 | 13.35579 | – |
| 2026 May 25 17:57 | 2026 May 21 11:30:49 | 100.0102 | 0.00460 | 2.7524 | 170.9080 | 8.2844 | 13.35579 | – |
| 2026 May 24 17:57 | 2026 May 21 11:30:49 | 100.0102 | 0.00460 | 2.7524 | 170.9080 | 8.2844 | 13.35579 | – |