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 May 16 17:56 | 2025 May 14 08:28:46 | 99.5252 | 0.00285 | 23.1141 | 156.7039 | 22.8061 | 14.00719 | – |
| 2025 May 15 17:57 | 2025 May 14 08:28:46 | 99.5252 | 0.00285 | 23.1141 | 156.7039 | 22.8061 | 14.00719 | – |
| 2025 May 14 17:56 | 2025 May 09 01:29:23 | 99.5262 | 0.00276 | 22.7466 | 172.2523 | 22.8061 | 14.00719 | – |
| 2025 May 13 17:56 | 2025 May 09 01:29:23 | 99.5262 | 0.00276 | 22.7466 | 172.2523 | 22.8061 | 14.00719 | – |
| 2025 May 12 17:56 | 2025 May 09 01:29:23 | 99.5262 | 0.00276 | 22.7466 | 172.2523 | 22.8061 | 14.00719 | – |
| 2025 May 11 17:56 | 2025 May 09 01:29:23 | 99.5262 | 0.00276 | 22.7466 | 172.2523 | 22.8061 | 14.00719 | – |
| 2025 May 10 17:56 | 2025 May 09 01:29:23 | 99.5262 | 0.00276 | 22.7466 | 172.2523 | 22.8061 | 14.00719 | – |
| 2025 May 09 17:57 | 2025 May 09 01:29:23 | 99.5262 | 0.00276 | 22.7466 | 172.2523 | 22.8061 | 14.00719 | – |
| 2025 May 08 17:56 | 2025 May 03 01:28:50 | 99.5267 | 0.00269 | 22.3298 | 190.4759 | 22.8061 | 14.00719 | – |
| 2025 May 07 17:56 | 2025 May 03 01:28:50 | 99.5267 | 0.00269 | 22.3298 | 190.4759 | 22.8061 | 14.00719 | – |
| 2025 May 06 17:57 | 2025 May 03 01:28:50 | 99.5267 | 0.00269 | 22.3298 | 190.4759 | 22.8061 | 14.00719 | – |
| 2025 May 05 17:56 | 2025 May 03 01:28:50 | 99.5267 | 0.00269 | 22.3298 | 190.4759 | 22.8061 | 14.00719 | – |
| 2025 May 04 17:57 | 2025 May 03 01:28:50 | 99.5267 | 0.00269 | 22.3298 | 190.4759 | 22.8061 | 14.00719 | – |
| 2025 May 03 17:57 | 2025 May 03 01:28:50 | 99.5267 | 0.00269 | 22.3298 | 190.4759 | 22.8061 | 14.00719 | – |
| 2025 May 01 17:56 | 2025 Apr 22 09:51:28 | 99.5289 | 0.00266 | 21.5902 | 223.2813 | 22.8061 | 14.00719 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 09:51:28 | 99.5289 | 0.00266 | 21.5902 | 223.2813 | 22.8061 | 14.00719 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 09:51:28 | 99.5289 | 0.00266 | 21.5902 | 223.2813 | 22.8061 | 14.00719 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 09:51:28 | 99.5289 | 0.00266 | 21.5902 | 223.2813 | 22.8061 | 14.00719 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 09:51:28 | 99.5289 | 0.00266 | 21.5902 | 223.2813 | 22.8061 | 14.00719 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 09:51:28 | 99.5289 | 0.00266 | 21.5902 | 223.2813 | 22.8061 | 14.00719 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 09:51:28 | 99.5289 | 0.00266 | 21.5902 | 223.2813 | 22.8061 | 14.00719 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 09:51:28 | 99.5289 | 0.00266 | 21.5902 | 223.2813 | 22.8061 | 14.00719 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 09:51:28 | 99.5289 | 0.00266 | 21.5902 | 223.2813 | 22.8061 | 14.00719 | – |
| 2025 Apr 21 17:57 | 2025 Apr 16 08:20:12 | 99.5289 | 0.00271 | 21.1692 | 241.7464 | 22.8061 | 14.00719 | – |
| 2025 Apr 20 17:56 | 2025 Apr 16 08:20:12 | 99.5289 | 0.00271 | 21.1692 | 241.7464 | 22.8061 | 14.00719 | – |
| 2025 Apr 19 17:56 | 2025 Apr 16 08:20:12 | 99.5289 | 0.00271 | 21.1692 | 241.7464 | 22.8061 | 14.00719 | – |