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 | 21601 |
| 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 Apr 28 13:08:25 | 99.7816 | 0.05412 | 9.1383 | 239.8550 | 279.5302 | 12.50126 | – |
| 2025 May 07 17:56 | 2025 Apr 28 13:08:25 | 99.7816 | 0.05412 | 9.1383 | 239.8550 | 279.5302 | 12.50126 | – |
| 2025 May 06 17:57 | 2025 Apr 28 13:08:25 | 99.7816 | 0.05412 | 9.1383 | 239.8550 | 279.5302 | 12.50126 | – |
| 2025 May 05 17:56 | 2025 Apr 28 13:08:25 | 99.7816 | 0.05412 | 9.1383 | 239.8550 | 279.5302 | 12.50126 | – |
| 2025 May 04 17:57 | 2025 Apr 28 13:08:25 | 99.7816 | 0.05412 | 9.1383 | 239.8550 | 279.5302 | 12.50126 | – |
| 2025 May 03 17:57 | 2025 Apr 28 13:08:25 | 99.7816 | 0.05412 | 9.1383 | 239.8550 | 279.5302 | 12.50126 | – |
| 2025 May 01 17:56 | 2025 Apr 20 23:52:44 | 99.7846 | 0.05403 | 8.7226 | 255.5607 | 279.5302 | 12.50126 | – |
| 2025 Apr 30 17:56 | 2025 Apr 20 23:52:44 | 99.7846 | 0.05403 | 8.7226 | 255.5607 | 279.5302 | 12.50126 | – |
| 2025 Apr 29 17:57 | 2025 Apr 20 23:52:44 | 99.7846 | 0.05403 | 8.7226 | 255.5607 | 279.5302 | 12.50126 | – |
| 2025 Apr 27 17:56 | 2025 Apr 20 23:52:44 | 99.7846 | 0.05403 | 8.7226 | 255.5607 | 279.5302 | 12.50126 | – |
| 2025 Apr 26 17:57 | 2025 Apr 20 23:52:44 | 99.7846 | 0.05403 | 8.7226 | 255.5607 | 279.5302 | 12.50126 | – |
| 2025 Apr 25 17:56 | 2025 Apr 20 23:52:44 | 99.7846 | 0.05403 | 8.7226 | 255.5607 | 279.5302 | 12.50126 | – |
| 2025 Apr 24 17:56 | 2025 Apr 20 23:52:44 | 99.7846 | 0.05403 | 8.7226 | 255.5607 | 279.5302 | 12.50126 | – |
| 2025 Apr 23 17:57 | 2025 Apr 20 23:52:44 | 99.7846 | 0.05403 | 8.7226 | 255.5607 | 279.5302 | 12.50126 | – |
| 2025 Apr 22 17:56 | 2025 Apr 20 23:52:44 | 99.7846 | 0.05403 | 8.7226 | 255.5607 | 279.5302 | 12.50126 | – |
| 2025 Apr 21 17:57 | 2025 Apr 14 23:48:50 | 99.7836 | 0.05404 | 8.3920 | 268.1149 | 279.5302 | 12.50126 | – |
| 2025 Apr 20 17:56 | 2025 Apr 14 23:48:50 | 99.7836 | 0.05404 | 8.3920 | 268.1149 | 279.5302 | 12.50126 | – |
| 2025 Apr 19 17:56 | 2025 Apr 14 23:48:50 | 99.7836 | 0.05404 | 8.3920 | 268.1149 | 279.5302 | 12.50126 | – |
| 2025 Apr 18 17:57 | 2025 Apr 14 23:48:50 | 99.7836 | 0.05404 | 8.3920 | 268.1149 | 279.5302 | 12.50126 | – |
| 2025 Apr 17 17:56 | 2025 Apr 14 23:48:50 | 99.7836 | 0.05404 | 8.3920 | 268.1149 | 279.5302 | 12.50126 | – |
| 2025 Apr 16 17:57 | 2025 Apr 14 23:48:50 | 99.7836 | 0.05404 | 8.3920 | 268.1149 | 279.5302 | 12.50126 | – |
| 2025 Apr 15 17:56 | 2025 Apr 04 00:39:46 | 99.7845 | 0.05404 | 7.7882 | 290.9881 | 279.5302 | 12.50126 | – |
| 2025 Apr 14 17:56 | 2025 Apr 04 00:39:46 | 99.7845 | 0.05404 | 7.7882 | 290.9881 | 279.5302 | 12.50126 | – |
| 2025 Apr 11 17:57 | 2025 Apr 04 00:39:46 | 99.7845 | 0.05404 | 7.7882 | 290.9881 | 279.5302 | 12.50126 | – |