Orbital elements of DELTA 1 DEB
| Launched | 11 June 1975 |
| Flight ended | 29 October 2025 |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 21369 |
| 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 08 18:56 | 2025 Oct 29 14:04:18 | 99.5934 | 0.00208 | 1.6339 | 306.3300 | 53.6050 | 15.97242 | – |
| 2025 Nov 07 18:57 | 2025 Oct 29 14:04:18 | 99.5934 | 0.00208 | 1.6339 | 306.3300 | 53.6050 | 15.97242 | – |
| 2025 Nov 05 18:57 | 2025 Oct 29 14:04:18 | 99.5934 | 0.00208 | 1.6339 | 306.3300 | 53.6050 | 15.97242 | – |
| 2025 Nov 04 18:57 | 2025 Oct 29 14:04:18 | 99.5934 | 0.00208 | 1.6339 | 306.3300 | 53.6050 | 15.97242 | – |
| 2025 Nov 03 18:57 | 2025 Oct 29 14:04:18 | 99.5934 | 0.00208 | 1.6339 | 306.3300 | 53.6050 | 15.97242 | – |
| 2025 Nov 02 18:57 | 2025 Oct 29 12:34:03 | 99.5964 | 0.00204 | 1.6282 | 307.3181 | 53.6050 | 15.97242 | – |
| 2025 Nov 01 18:58 | 2025 Oct 29 12:34:03 | 99.5964 | 0.00204 | 1.6282 | 307.3181 | 53.6050 | 15.97242 | – |
| 2025 Oct 31 18:57 | 2025 Oct 29 12:34:03 | 99.5964 | 0.00204 | 1.6282 | 307.3181 | 53.6050 | 15.97242 | – |
| 2025 Oct 30 18:57 | 2025 Oct 29 12:34:03 | 99.5964 | 0.00204 | 1.6282 | 307.3181 | 53.6050 | 15.97242 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 12:34:03 | 99.5964 | 0.00204 | 1.6282 | 307.3181 | 53.6050 | 15.97242 | – |
| 2025 Oct 28 18:57 | 2025 Oct 24 04:01:49 | 99.6116 | 0.00240 | 1.1391 | 295.6712 | 53.6050 | 15.97242 | – |
| 2025 Oct 27 18:57 | 2025 Oct 24 04:01:49 | 99.6116 | 0.00240 | 1.1391 | 295.6712 | 53.6050 | 15.97242 | – |
| 2025 Oct 26 18:57 | 2025 Oct 24 04:01:49 | 99.6116 | 0.00240 | 1.1391 | 295.6712 | 53.6050 | 15.97242 | – |
| 2025 Oct 25 17:57 | 2025 Oct 24 04:01:49 | 99.6116 | 0.00240 | 1.1391 | 295.6712 | 53.6050 | 15.97242 | – |
| 2025 Oct 24 17:57 | 2025 Oct 24 04:01:49 | 99.6116 | 0.00240 | 1.1391 | 295.6712 | 53.6050 | 15.97242 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 03:52:12 | 99.6196 | 0.00227 | 0.6076 | 296.5117 | 53.6050 | 15.97242 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 03:52:12 | 99.6196 | 0.00227 | 0.6076 | 296.5117 | 53.6050 | 15.97242 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 03:52:12 | 99.6196 | 0.00227 | 0.6076 | 296.5117 | 53.6050 | 15.97242 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 03:52:12 | 99.6196 | 0.00227 | 0.6076 | 296.5117 | 53.6050 | 15.97242 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 03:52:12 | 99.6196 | 0.00227 | 0.6076 | 296.5117 | 53.6050 | 15.97242 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 04:56:38 | 99.6264 | 0.00172 | 23.6583 | 322.1060 | 53.6050 | 15.97242 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 04:56:38 | 99.6264 | 0.00172 | 23.6583 | 322.1060 | 53.6050 | 15.97242 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 04:56:38 | 99.6264 | 0.00172 | 23.6583 | 322.1060 | 53.6050 | 15.97242 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 04:56:38 | 99.6264 | 0.00172 | 23.6583 | 322.1060 | 53.6050 | 15.97242 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 04:56:38 | 99.6264 | 0.00172 | 23.6583 | 322.1060 | 53.6050 | 15.97242 | – |