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 | 21383 |
| 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 Jun 28 17:56 | 2026 Jun 21 23:22:36 | 99.7054 | 0.03645 | 4.3965 | 343.4559 | 32.9438 | 12.73214 | – |
| 2026 Jun 27 17:55 | 2026 Jun 21 23:22:36 | 99.7054 | 0.03645 | 4.3965 | 343.4559 | 32.9438 | 12.73214 | – |
| 2026 Jun 26 17:56 | 2026 Jun 21 23:22:36 | 99.7054 | 0.03645 | 4.3965 | 343.4559 | 32.9438 | 12.73214 | – |
| 2026 Jun 25 17:56 | 2026 Jun 21 23:22:36 | 99.7054 | 0.03645 | 4.3965 | 343.4559 | 32.9438 | 12.73214 | – |
| 2026 Jun 24 17:55 | 2026 Jun 21 23:22:36 | 99.7054 | 0.03645 | 4.3965 | 343.4559 | 32.9438 | 12.73214 | – |
| 2026 Jun 23 17:56 | 2026 Jun 21 23:22:36 | 99.7054 | 0.03645 | 4.3965 | 343.4559 | 32.9438 | 12.73214 | – |
| 2026 Jun 22 17:56 | 2026 Jun 10 16:00:28 | 99.7056 | 0.03652 | 3.7542 | 7.9387 | 32.9438 | 12.73214 | – |
| 2026 Jun 21 17:57 | 2026 Jun 10 16:00:28 | 99.7056 | 0.03652 | 3.7542 | 7.9387 | 32.9438 | 12.73214 | – |
| 2026 Jun 20 17:56 | 2026 Jun 10 16:00:28 | 99.7056 | 0.03652 | 3.7542 | 7.9387 | 32.9438 | 12.73214 | – |
| 2026 Jun 19 17:57 | 2026 Jun 10 16:00:28 | 99.7056 | 0.03652 | 3.7542 | 7.9387 | 32.9438 | 12.73214 | – |
| 2026 Jun 18 17:56 | 2026 Jun 10 16:00:28 | 99.7056 | 0.03652 | 3.7542 | 7.9387 | 32.9438 | 12.73214 | – |
| 2026 Jun 17 17:57 | 2026 Jun 10 16:00:28 | 99.7056 | 0.03652 | 3.7542 | 7.9387 | 32.9438 | 12.73214 | – |
| 2026 Jun 16 17:55 | 2026 Jun 10 16:00:28 | 99.7056 | 0.03652 | 3.7542 | 7.9387 | 32.9438 | 12.73214 | – |
| 2026 Jun 15 17:56 | 2026 Jun 10 16:00:28 | 99.7056 | 0.03652 | 3.7542 | 7.9387 | 32.9438 | 12.73214 | – |
| 2026 Jun 14 17:57 | 2026 Jun 10 16:00:28 | 99.7056 | 0.03652 | 3.7542 | 7.9387 | 32.9438 | 12.73214 | – |
| 2026 Jun 13 17:56 | 2026 Jun 10 16:00:28 | 99.7056 | 0.03652 | 3.7542 | 7.9387 | 32.9438 | 12.73214 | – |
| 2026 Jun 12 17:56 | 2026 Jun 10 16:00:28 | 99.7056 | 0.03652 | 3.7542 | 7.9387 | 32.9438 | 12.73214 | – |
| 2026 Jun 11 17:57 | 2026 Jun 04 16:41:39 | 99.7064 | 0.03654 | 3.4151 | 20.8317 | 32.9438 | 12.73214 | – |
| 2026 Jun 10 17:56 | 2026 Jun 04 16:41:39 | 99.7064 | 0.03654 | 3.4151 | 20.8317 | 32.9438 | 12.73214 | – |
| 2026 Jun 09 17:57 | 2026 Jun 04 16:41:39 | 99.7064 | 0.03654 | 3.4151 | 20.8317 | 32.9438 | 12.73214 | – |
| 2026 Jun 08 17:56 | 2026 Jun 04 16:41:39 | 99.7064 | 0.03654 | 3.4151 | 20.8317 | 32.9438 | 12.73214 | – |
| 2026 Jun 07 17:56 | 2026 Jun 04 16:41:39 | 99.7064 | 0.03654 | 3.4151 | 20.8317 | 32.9438 | 12.73214 | – |
| 2026 Jun 06 17:56 | 2026 May 30 15:51:21 | 99.7077 | 0.03655 | 3.1291 | 31.7141 | 32.9438 | 12.73214 | – |
| 2026 Jun 05 17:56 | 2026 May 30 15:51:21 | 99.7077 | 0.03655 | 3.1291 | 31.7141 | 32.9438 | 12.73214 | – |
| 2026 Jun 04 17:57 | 2026 May 30 15:51:21 | 99.7077 | 0.03655 | 3.1291 | 31.7141 | 32.9438 | 12.73214 | – |
| 2026 Jun 02 17:56 | 2026 May 30 15:51:21 | 99.7077 | 0.03655 | 3.1291 | 31.7141 | 32.9438 | 12.73214 | – |
| 2026 Jun 01 17:57 | 2026 May 30 15:51:21 | 99.7077 | 0.03655 | 3.1291 | 31.7141 | 32.9438 | 12.73214 | – |