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 | 21459 |
| 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 00:15:10 | 99.6774 | 0.00532 | 23.0086 | 107.6602 | 16.5649 | 13.41416 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 00:15:10 | 99.6774 | 0.00532 | 23.0086 | 107.6602 | 16.5649 | 13.41416 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 00:15:10 | 99.6774 | 0.00532 | 23.0086 | 107.6602 | 16.5649 | 13.41416 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 00:15:10 | 99.6774 | 0.00532 | 23.0086 | 107.6602 | 16.5649 | 13.41416 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 05:55:54 | 99.6772 | 0.00531 | 22.7048 | 119.0851 | 16.5649 | 13.41416 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 05:55:54 | 99.6772 | 0.00531 | 22.7048 | 119.0851 | 16.5649 | 13.41416 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 05:55:54 | 99.6772 | 0.00531 | 22.7048 | 119.0851 | 16.5649 | 13.41416 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 05:55:54 | 99.6772 | 0.00531 | 22.7048 | 119.0851 | 16.5649 | 13.41416 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 05:55:54 | 99.6772 | 0.00531 | 22.7048 | 119.0851 | 16.5649 | 13.41416 | – |
| 2026 Jun 11 17:57 | 2026 Jun 07 06:03:18 | 99.6770 | 0.00530 | 22.3862 | 131.0839 | 16.5649 | 13.41416 | – |
| 2026 Jun 10 17:56 | 2026 Jun 07 06:03:18 | 99.6770 | 0.00530 | 22.3862 | 131.0839 | 16.5649 | 13.41416 | – |
| 2026 Jun 09 17:57 | 2026 Jun 07 06:03:18 | 99.6770 | 0.00530 | 22.3862 | 131.0839 | 16.5649 | 13.41416 | – |
| 2026 Jun 08 17:56 | 2026 Jun 07 06:03:18 | 99.6770 | 0.00530 | 22.3862 | 131.0839 | 16.5649 | 13.41416 | – |
| 2026 Jun 07 17:56 | 2026 Jun 07 06:03:18 | 99.6770 | 0.00530 | 22.3862 | 131.0839 | 16.5649 | 13.41416 | – |
| 2026 Jun 06 17:56 | 2026 May 31 10:33:58 | 99.6765 | 0.00529 | 21.9517 | 147.5103 | 16.5649 | 13.41416 | – |
| 2026 Jun 05 17:56 | 2026 May 31 10:33:58 | 99.6765 | 0.00529 | 21.9517 | 147.5103 | 16.5649 | 13.41416 | – |
| 2026 Jun 04 17:57 | 2026 May 31 10:33:58 | 99.6765 | 0.00529 | 21.9517 | 147.5103 | 16.5649 | 13.41416 | – |
| 2026 Jun 02 17:56 | 2026 May 31 10:33:58 | 99.6765 | 0.00529 | 21.9517 | 147.5103 | 16.5649 | 13.41416 | – |
| 2026 Jun 01 17:57 | 2026 May 31 10:33:58 | 99.6765 | 0.00529 | 21.9517 | 147.5103 | 16.5649 | 13.41416 | – |
| 2026 May 31 17:58 | 2026 May 31 10:33:58 | 99.6765 | 0.00529 | 21.9517 | 147.5103 | 16.5649 | 13.41416 | – |
| 2026 May 30 17:57 | 2026 May 26 05:49:53 | 99.6766 | 0.00527 | 21.6202 | 160.0847 | 16.5649 | 13.41416 | – |
| 2026 May 29 17:57 | 2026 May 26 05:49:53 | 99.6766 | 0.00527 | 21.6202 | 160.0847 | 16.5649 | 13.41416 | – |
| 2026 May 28 17:56 | 2026 May 26 05:49:53 | 99.6766 | 0.00527 | 21.6202 | 160.0847 | 16.5649 | 13.41416 | – |
| 2026 May 27 17:57 | 2026 May 26 05:49:53 | 99.6766 | 0.00527 | 21.6202 | 160.0847 | 16.5649 | 13.41416 | – |
| 2026 May 26 17:57 | 2026 May 26 05:49:53 | 99.6766 | 0.00527 | 21.6202 | 160.0847 | 16.5649 | 13.41416 | – |
| 2026 May 25 17:57 | 2026 May 21 10:31:10 | 99.6763 | 0.00525 | 21.3138 | 171.7439 | 16.5649 | 13.41416 | – |
| 2026 May 24 17:57 | 2026 May 21 10:31:10 | 99.6763 | 0.00525 | 21.3138 | 171.7439 | 16.5649 | 13.41416 | – |