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 | 21374 |
| 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 May 13 17:58 | 2026 May 10 13:05:21 | 99.8779 | 0.02568 | 22.3429 | 24.5695 | 29.4298 | 13.62074 | – |
| 2026 May 12 17:58 | 2026 May 10 13:05:21 | 99.8779 | 0.02568 | 22.3429 | 24.5695 | 29.4298 | 13.62074 | – |
| 2026 May 11 17:56 | 2026 May 10 13:05:21 | 99.8779 | 0.02568 | 22.3429 | 24.5695 | 29.4298 | 13.62074 | – |
| 2026 May 10 17:57 | 2026 May 10 13:05:21 | 99.8779 | 0.02568 | 22.3429 | 24.5695 | 29.4298 | 13.62074 | – |
| 2026 May 09 17:57 | 2026 May 05 01:20:09 | 99.8783 | 0.02569 | 21.9721 | 38.3580 | 29.4298 | 13.62074 | – |
| 2026 May 08 17:57 | 2026 May 05 01:20:09 | 99.8783 | 0.02569 | 21.9721 | 38.3580 | 29.4298 | 13.62074 | – |
| 2026 May 07 17:58 | 2026 May 05 01:20:09 | 99.8783 | 0.02569 | 21.9721 | 38.3580 | 29.4298 | 13.62074 | – |
| 2026 May 06 17:57 | 2026 May 05 01:20:09 | 99.8783 | 0.02569 | 21.9721 | 38.3580 | 29.4298 | 13.62074 | – |
| 2026 May 05 17:57 | 2026 May 05 01:20:09 | 99.8783 | 0.02569 | 21.9721 | 38.3580 | 29.4298 | 13.62074 | – |
| 2026 May 04 17:57 | 2026 Apr 30 13:11:36 | 99.8791 | 0.02570 | 21.6678 | 49.6709 | 29.4298 | 13.62074 | – |
| 2026 May 03 17:57 | 2026 Apr 30 13:11:36 | 99.8791 | 0.02570 | 21.6678 | 49.6709 | 29.4298 | 13.62074 | – |
| 2026 May 02 17:57 | 2026 Apr 30 13:11:36 | 99.8791 | 0.02570 | 21.6678 | 49.6709 | 29.4298 | 13.62074 | – |
| 2026 May 01 17:56 | 2026 Apr 30 13:11:36 | 99.8791 | 0.02570 | 21.6678 | 49.6709 | 29.4298 | 13.62074 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 13:11:36 | 99.8791 | 0.02570 | 21.6678 | 49.6709 | 29.4298 | 13.62074 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 12:46:28 | 99.8800 | 0.02569 | 21.2613 | 64.7791 | 29.4298 | 13.62074 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 12:46:28 | 99.8800 | 0.02569 | 21.2613 | 64.7791 | 29.4298 | 13.62074 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 12:46:28 | 99.8800 | 0.02569 | 21.2613 | 64.7791 | 29.4298 | 13.62074 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 12:46:28 | 99.8800 | 0.02569 | 21.2613 | 64.7791 | 29.4298 | 13.62074 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 12:46:28 | 99.8800 | 0.02569 | 21.2613 | 64.7791 | 29.4298 | 13.62074 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 12:46:28 | 99.8800 | 0.02569 | 21.2613 | 64.7791 | 29.4298 | 13.62074 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 01:00:56 | 99.8804 | 0.02569 | 20.8905 | 78.5693 | 29.4298 | 13.62074 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 01:00:56 | 99.8804 | 0.02569 | 20.8905 | 78.5693 | 29.4298 | 13.62074 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 01:00:56 | 99.8804 | 0.02569 | 20.8905 | 78.5693 | 29.4298 | 13.62074 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 01:00:56 | 99.8804 | 0.02569 | 20.8905 | 78.5693 | 29.4298 | 13.62074 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 01:00:56 | 99.8804 | 0.02569 | 20.8905 | 78.5693 | 29.4298 | 13.62074 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 00:28:47 | 99.8811 | 0.02567 | 20.4836 | 93.7024 | 29.4298 | 13.62074 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 00:28:47 | 99.8811 | 0.02567 | 20.4836 | 93.7024 | 29.4298 | 13.62074 | – |