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 |
| 2026 Jun 24 17:55 | 2026 Jun 21 09:12:44 | 99.8156 | 0.05454 | 8.2228 | 88.6485 | 60.0662 | 12.50337 | – |
| 2026 Jun 23 17:56 | 2026 Jun 21 09:12:44 | 99.8156 | 0.05454 | 8.2228 | 88.6485 | 60.0662 | 12.50337 | – |
| 2026 Jun 16 17:55 | 2026 Jun 05 16:40:42 | 99.8165 | 0.05439 | 7.3561 | 121.1888 | 60.0662 | 12.50337 | – |
| 2026 Jun 15 17:56 | 2026 Jun 05 16:40:42 | 99.8165 | 0.05439 | 7.3561 | 121.1888 | 60.0662 | 12.50337 | – |
| 2026 Jun 14 17:57 | 2026 Jun 05 16:40:42 | 99.8165 | 0.05439 | 7.3561 | 121.1888 | 60.0662 | 12.50337 | – |
| 2026 Jun 13 17:56 | 2026 Jun 05 16:40:42 | 99.8165 | 0.05439 | 7.3561 | 121.1888 | 60.0662 | 12.50337 | – |
| 2026 Jun 12 17:56 | 2026 Jun 05 16:40:42 | 99.8165 | 0.05439 | 7.3561 | 121.1888 | 60.0662 | 12.50337 | – |
| 2026 Jun 11 17:57 | 2026 Jun 05 16:40:42 | 99.8165 | 0.05439 | 7.3561 | 121.1888 | 60.0662 | 12.50337 | – |
| 2026 Jun 10 17:56 | 2026 Jun 05 16:40:42 | 99.8165 | 0.05439 | 7.3561 | 121.1888 | 60.0662 | 12.50337 | – |
| 2026 Jun 09 17:57 | 2026 Jun 05 16:40:42 | 99.8165 | 0.05439 | 7.3561 | 121.1888 | 60.0662 | 12.50337 | – |
| 2026 Jun 08 17:56 | 2026 Jun 05 16:40:42 | 99.8165 | 0.05439 | 7.3561 | 121.1888 | 60.0662 | 12.50337 | – |
| 2026 Jun 07 17:56 | 2026 Jun 05 16:40:42 | 99.8165 | 0.05439 | 7.3561 | 121.1888 | 60.0662 | 12.50337 | – |
| 2026 Jun 06 17:56 | 2026 May 30 20:00:58 | 99.8163 | 0.05434 | 7.0323 | 133.3681 | 60.0662 | 12.50337 | – |
| 2026 Jun 05 17:56 | 2026 May 30 20:00:58 | 99.8163 | 0.05434 | 7.0323 | 133.3681 | 60.0662 | 12.50337 | – |
| 2026 Jun 04 17:57 | 2026 May 30 20:00:58 | 99.8163 | 0.05434 | 7.0323 | 133.3681 | 60.0662 | 12.50337 | – |
| 2026 Jun 02 17:56 | 2026 May 30 20:00:58 | 99.8163 | 0.05434 | 7.0323 | 133.3681 | 60.0662 | 12.50337 | – |
| 2026 Jun 01 17:57 | 2026 May 30 20:00:58 | 99.8163 | 0.05434 | 7.0323 | 133.3681 | 60.0662 | 12.50337 | – |
| 2026 May 31 17:58 | 2026 May 30 20:00:58 | 99.8163 | 0.05434 | 7.0323 | 133.3681 | 60.0662 | 12.50337 | – |
| 2026 May 30 17:57 | 2026 May 24 20:10:24 | 99.8162 | 0.05428 | 6.7012 | 145.8398 | 60.0662 | 12.50337 | – |
| 2026 May 29 17:57 | 2026 May 24 20:10:24 | 99.8162 | 0.05428 | 6.7012 | 145.8398 | 60.0662 | 12.50337 | – |
| 2026 May 28 17:56 | 2026 May 24 20:10:24 | 99.8162 | 0.05428 | 6.7012 | 145.8398 | 60.0662 | 12.50337 | – |