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 | 21358 |
| 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 Sep 15 17:56 | 2025 Sep 14 16:21:14 | 99.6505 | 0.01706 | 10.8604 | 341.2800 | 82.3141 | 13.15430 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 05:10:09 | 99.6509 | 0.01711 | 10.1629 | 7.7937 | 82.3141 | 13.15430 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 05:10:09 | 99.6509 | 0.01711 | 10.1629 | 7.7937 | 82.3141 | 13.15430 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 05:10:09 | 99.6509 | 0.01711 | 10.1629 | 7.7937 | 82.3141 | 13.15430 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 05:10:09 | 99.6509 | 0.01711 | 10.1629 | 7.7937 | 82.3141 | 13.15430 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 05:10:09 | 99.6509 | 0.01711 | 10.1629 | 7.7937 | 82.3141 | 13.15430 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 05:10:09 | 99.6509 | 0.01711 | 10.1629 | 7.7937 | 82.3141 | 13.15430 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 05:10:09 | 99.6509 | 0.01711 | 10.1629 | 7.7937 | 82.3141 | 13.15430 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 17:31:04 | 99.6516 | 0.01712 | 9.7684 | 22.8003 | 82.3141 | 13.15430 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 17:31:04 | 99.6516 | 0.01712 | 9.7684 | 22.8003 | 82.3141 | 13.15430 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 17:31:04 | 99.6516 | 0.01712 | 9.7684 | 22.8003 | 82.3141 | 13.15430 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 17:31:04 | 99.6516 | 0.01712 | 9.7684 | 22.8003 | 82.3141 | 13.15430 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 17:31:04 | 99.6516 | 0.01712 | 9.7684 | 22.8003 | 82.3141 | 13.15430 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 17:31:04 | 99.6516 | 0.01712 | 9.7684 | 22.8003 | 82.3141 | 13.15430 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 04:45:58 | 99.6527 | 0.01713 | 9.4319 | 35.5943 | 82.3141 | 13.15430 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 04:45:58 | 99.6527 | 0.01713 | 9.4319 | 35.5943 | 82.3141 | 13.15430 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 04:45:58 | 99.6527 | 0.01713 | 9.4319 | 35.5943 | 82.3141 | 13.15430 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 04:45:58 | 99.6527 | 0.01713 | 9.4319 | 35.5943 | 82.3141 | 13.15430 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 04:45:58 | 99.6527 | 0.01713 | 9.4319 | 35.5943 | 82.3141 | 13.15430 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 16:37:08 | 99.6534 | 0.01712 | 9.1578 | 46.0177 | 82.3141 | 13.15430 | – |