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 | 21985 |
| 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 Nov 05 18:57 | 2025 Nov 02 09:19:39 | 99.5223 | 0.00314 | 11.0776 | 47.4110 | 132.2396 | 14.02721 | – |
| 2025 Nov 04 18:57 | 2025 Nov 02 09:19:39 | 99.5223 | 0.00314 | 11.0776 | 47.4110 | 132.2396 | 14.02721 | – |
| 2025 Nov 03 18:57 | 2025 Nov 02 09:19:39 | 99.5223 | 0.00314 | 11.0776 | 47.4110 | 132.2396 | 14.02721 | – |
| 2025 Nov 02 18:57 | 2025 Oct 28 13:55:05 | 99.5204 | 0.00306 | 10.7426 | 59.9936 | 132.2396 | 14.02721 | – |
| 2025 Nov 01 18:58 | 2025 Oct 28 13:55:05 | 99.5204 | 0.00306 | 10.7426 | 59.9936 | 132.2396 | 14.02721 | – |
| 2025 Oct 31 18:57 | 2025 Oct 28 13:55:05 | 99.5204 | 0.00306 | 10.7426 | 59.9936 | 132.2396 | 14.02721 | – |
| 2025 Oct 30 18:57 | 2025 Oct 28 13:55:05 | 99.5204 | 0.00306 | 10.7426 | 59.9936 | 132.2396 | 14.02721 | – |
| 2025 Oct 29 18:57 | 2025 Oct 28 13:55:05 | 99.5204 | 0.00306 | 10.7426 | 59.9936 | 132.2396 | 14.02721 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 02:40:05 | 99.5207 | 0.00294 | 10.3616 | 74.3767 | 132.2396 | 14.02721 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 02:40:05 | 99.5207 | 0.00294 | 10.3616 | 74.3767 | 132.2396 | 14.02721 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 02:40:05 | 99.5207 | 0.00294 | 10.3616 | 74.3767 | 132.2396 | 14.02721 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 02:40:05 | 99.5207 | 0.00294 | 10.3616 | 74.3767 | 132.2396 | 14.02721 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 02:40:05 | 99.5207 | 0.00294 | 10.3616 | 74.3767 | 132.2396 | 14.02721 | – |
| 2025 Oct 22 17:56 | 2025 Oct 17 21:03:06 | 99.5235 | 0.00279 | 9.9972 | 88.8326 | 132.2396 | 14.02721 | – |
| 2025 Oct 21 17:56 | 2025 Oct 17 21:03:06 | 99.5235 | 0.00279 | 9.9972 | 88.8326 | 132.2396 | 14.02721 | – |
| 2025 Oct 20 17:56 | 2025 Oct 17 21:03:06 | 99.5235 | 0.00279 | 9.9972 | 88.8326 | 132.2396 | 14.02721 | – |
| 2025 Oct 19 17:56 | 2025 Oct 17 21:03:06 | 99.5235 | 0.00279 | 9.9972 | 88.8326 | 132.2396 | 14.02721 | – |
| 2025 Oct 18 17:56 | 2025 Oct 17 21:03:06 | 99.5235 | 0.00279 | 9.9972 | 88.8326 | 132.2396 | 14.02721 | – |
| 2025 Oct 17 17:56 | 2025 Sep 30 21:30:47 | 99.5210 | 0.00247 | 8.8149 | 141.3673 | 132.2396 | 14.02721 | – |
| 2025 Oct 16 17:56 | 2025 Sep 30 21:30:47 | 99.5210 | 0.00247 | 8.8149 | 141.3673 | 132.2396 | 14.02721 | – |
| 2025 Oct 15 17:56 | 2025 Sep 30 21:30:47 | 99.5210 | 0.00247 | 8.8149 | 141.3673 | 132.2396 | 14.02721 | – |
| 2025 Oct 14 17:56 | 2025 Sep 30 21:30:47 | 99.5210 | 0.00247 | 8.8149 | 141.3673 | 132.2396 | 14.02721 | – |
| 2025 Oct 12 17:56 | 2025 Sep 30 21:30:47 | 99.5210 | 0.00247 | 8.8149 | 141.3673 | 132.2396 | 14.02721 | – |
| 2025 Oct 11 17:57 | 2025 Sep 30 21:30:47 | 99.5210 | 0.00247 | 8.8149 | 141.3673 | 132.2396 | 14.02721 | – |