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 | 21387 |
| 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 |
| 2025 May 08 17:56 | 2025 May 03 07:58:30 | 99.4601 | 0.00456 | 4.7636 | 200.3976 | 312.8548 | 13.46120 | – |
| 2025 May 07 17:56 | 2025 May 03 07:58:30 | 99.4601 | 0.00456 | 4.7636 | 200.3976 | 312.8548 | 13.46120 | – |
| 2025 May 06 17:57 | 2025 May 03 07:58:30 | 99.4601 | 0.00456 | 4.7636 | 200.3976 | 312.8548 | 13.46120 | – |
| 2025 May 05 17:56 | 2025 May 03 07:58:30 | 99.4601 | 0.00456 | 4.7636 | 200.3976 | 312.8548 | 13.46120 | – |
| 2025 May 04 17:57 | 2025 May 03 07:58:30 | 99.4601 | 0.00456 | 4.7636 | 200.3976 | 312.8548 | 13.46120 | – |
| 2025 May 03 17:57 | 2025 May 03 07:58:30 | 99.4601 | 0.00456 | 4.7636 | 200.3976 | 312.8548 | 13.46120 | – |
| 2025 May 01 17:56 | 2025 Apr 21 18:53:13 | 99.4591 | 0.00454 | 4.0376 | 229.9668 | 312.8548 | 13.46120 | – |
| 2025 Apr 30 17:56 | 2025 Apr 21 18:53:13 | 99.4591 | 0.00454 | 4.0376 | 229.9668 | 312.8548 | 13.46120 | – |
| 2025 Apr 29 17:57 | 2025 Apr 21 18:53:13 | 99.4591 | 0.00454 | 4.0376 | 229.9668 | 312.8548 | 13.46120 | – |
| 2025 Apr 27 17:56 | 2025 Apr 21 18:53:13 | 99.4591 | 0.00454 | 4.0376 | 229.9668 | 312.8548 | 13.46120 | – |
| 2025 Apr 26 17:57 | 2025 Apr 21 18:53:13 | 99.4591 | 0.00454 | 4.0376 | 229.9668 | 312.8548 | 13.46120 | – |
| 2025 Apr 25 17:56 | 2025 Apr 21 18:53:13 | 99.4591 | 0.00454 | 4.0376 | 229.9668 | 312.8548 | 13.46120 | – |
| 2025 Apr 24 17:56 | 2025 Apr 21 18:53:13 | 99.4591 | 0.00454 | 4.0376 | 229.9668 | 312.8548 | 13.46120 | – |
| 2025 Apr 23 17:57 | 2025 Apr 21 18:53:13 | 99.4591 | 0.00454 | 4.0376 | 229.9668 | 312.8548 | 13.46120 | – |
| 2025 Apr 22 17:56 | 2025 Apr 21 18:53:13 | 99.4591 | 0.00454 | 4.0376 | 229.9668 | 312.8548 | 13.46120 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 20:18:22 | 99.4588 | 0.00454 | 3.6641 | 245.2214 | 312.8548 | 13.46120 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 20:18:22 | 99.4588 | 0.00454 | 3.6641 | 245.2214 | 312.8548 | 13.46120 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 20:18:22 | 99.4588 | 0.00454 | 3.6641 | 245.2214 | 312.8548 | 13.46120 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 20:18:22 | 99.4588 | 0.00454 | 3.6641 | 245.2214 | 312.8548 | 13.46120 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 20:18:22 | 99.4588 | 0.00454 | 3.6641 | 245.2214 | 312.8548 | 13.46120 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 20:18:22 | 99.4588 | 0.00454 | 3.6641 | 245.2214 | 312.8548 | 13.46120 | – |
| 2025 Apr 15 17:56 | 2025 Apr 10 07:02:39 | 99.4581 | 0.00456 | 3.3149 | 259.4645 | 312.8548 | 13.46120 | – |
| 2025 Apr 14 17:56 | 2025 Apr 10 07:02:39 | 99.4581 | 0.00456 | 3.3149 | 259.4645 | 312.8548 | 13.46120 | – |
| 2025 Apr 11 17:57 | 2025 Apr 10 07:02:39 | 99.4581 | 0.00456 | 3.3149 | 259.4645 | 312.8548 | 13.46120 | – |