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 | 25997 |
| 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 |
| 2026 May 01 17:56 | 2026 Apr 29 10:53:10 | 99.9932 | 0.01186 | 6.4040 | 153.5001 | 207.2311 | 14.40582 | – |
| 2026 Apr 30 17:56 | 2026 Apr 29 10:53:10 | 99.9932 | 0.01186 | 6.4040 | 153.5001 | 207.2311 | 14.40582 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 09:11:53 | 99.9942 | 0.01181 | 6.0096 | 168.0575 | 207.2311 | 14.40582 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 09:11:53 | 99.9942 | 0.01181 | 6.0096 | 168.0575 | 207.2311 | 14.40582 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 09:11:53 | 99.9942 | 0.01181 | 6.0096 | 168.0575 | 207.2311 | 14.40582 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 09:11:53 | 99.9942 | 0.01181 | 6.0096 | 168.0575 | 207.2311 | 14.40582 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 09:11:53 | 99.9942 | 0.01181 | 6.0096 | 168.0575 | 207.2311 | 14.40582 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 09:11:53 | 99.9942 | 0.01181 | 6.0096 | 168.0575 | 207.2311 | 14.40582 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 04:10:23 | 99.9942 | 0.01177 | 5.6044 | 183.0687 | 207.2311 | 14.40582 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 04:10:23 | 99.9942 | 0.01177 | 5.6044 | 183.0687 | 207.2311 | 14.40582 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 04:10:23 | 99.9942 | 0.01177 | 5.6044 | 183.0687 | 207.2311 | 14.40582 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 04:10:23 | 99.9942 | 0.01177 | 5.6044 | 183.0687 | 207.2311 | 14.40582 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 04:10:23 | 99.9942 | 0.01177 | 5.6044 | 183.0687 | 207.2311 | 14.40582 | – |
| 2026 Apr 18 17:56 | 2026 Apr 12 20:28:21 | 99.9933 | 0.01173 | 5.1127 | 201.3794 | 207.2311 | 14.40582 | – |
| 2026 Apr 16 17:57 | 2026 Apr 12 20:28:21 | 99.9933 | 0.01173 | 5.1127 | 201.3794 | 207.2311 | 14.40582 | – |
| 2026 Apr 14 17:57 | 2026 Apr 12 20:28:21 | 99.9933 | 0.01173 | 5.1127 | 201.3794 | 207.2311 | 14.40582 | – |
| 2026 Apr 13 17:57 | 2026 Apr 12 20:28:21 | 99.9933 | 0.01173 | 5.1127 | 201.3794 | 207.2311 | 14.40582 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 08:06:48 | 99.9938 | 0.01172 | 4.7615 | 214.4600 | 207.2311 | 14.40582 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 08:06:48 | 99.9938 | 0.01172 | 4.7615 | 214.4600 | 207.2311 | 14.40582 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 08:06:48 | 99.9938 | 0.01172 | 4.7615 | 214.4600 | 207.2311 | 14.40582 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 08:06:48 | 99.9938 | 0.01172 | 4.7615 | 214.4600 | 207.2311 | 14.40582 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 08:06:48 | 99.9938 | 0.01172 | 4.7615 | 214.4600 | 207.2311 | 14.40582 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 03:44:24 | 99.9923 | 0.01172 | 4.2807 | 232.4400 | 207.2311 | 14.40582 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 03:44:24 | 99.9923 | 0.01172 | 4.2807 | 232.4400 | 207.2311 | 14.40582 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 03:44:24 | 99.9923 | 0.01172 | 4.2807 | 232.4400 | 207.2311 | 14.40582 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 03:44:24 | 99.9923 | 0.01172 | 4.2807 | 232.4400 | 207.2311 | 14.40582 | – |