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 | 21498 |
| 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 08 17:56 | 2025 May 03 07:59:09 | 99.6864 | 0.02617 | 5.4506 | 266.2935 | 251.2522 | 12.94991 | – |
| 2025 May 07 17:56 | 2025 May 03 07:59:09 | 99.6864 | 0.02617 | 5.4506 | 266.2935 | 251.2522 | 12.94991 | – |
| 2025 May 06 17:57 | 2025 May 03 07:59:09 | 99.6864 | 0.02617 | 5.4506 | 266.2935 | 251.2522 | 12.94991 | – |
| 2025 May 05 17:56 | 2025 May 03 07:59:09 | 99.6864 | 0.02617 | 5.4506 | 266.2935 | 251.2522 | 12.94991 | – |
| 2025 May 04 17:57 | 2025 May 03 07:59:09 | 99.6864 | 0.02617 | 5.4506 | 266.2935 | 251.2522 | 12.94991 | – |
| 2025 May 03 17:57 | 2025 May 03 07:59:09 | 99.6864 | 0.02617 | 5.4506 | 266.2935 | 251.2522 | 12.94991 | – |
| 2025 May 01 17:56 | 2025 Apr 22 02:36:48 | 99.6858 | 0.02625 | 4.7895 | 291.7534 | 251.2522 | 12.94991 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 02:36:48 | 99.6858 | 0.02625 | 4.7895 | 291.7534 | 251.2522 | 12.94991 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 02:36:48 | 99.6858 | 0.02625 | 4.7895 | 291.7534 | 251.2522 | 12.94991 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 02:36:48 | 99.6858 | 0.02625 | 4.7895 | 291.7534 | 251.2522 | 12.94991 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 02:36:48 | 99.6858 | 0.02625 | 4.7895 | 291.7534 | 251.2522 | 12.94991 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 02:36:48 | 99.6858 | 0.02625 | 4.7895 | 291.7534 | 251.2522 | 12.94991 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 02:36:48 | 99.6858 | 0.02625 | 4.7895 | 291.7534 | 251.2522 | 12.94991 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 02:36:48 | 99.6858 | 0.02625 | 4.7895 | 291.7534 | 251.2522 | 12.94991 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 02:36:48 | 99.6858 | 0.02625 | 4.7895 | 291.7534 | 251.2522 | 12.94991 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 20:15:28 | 99.6857 | 0.02629 | 4.4205 | 305.9232 | 251.2522 | 12.94991 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 20:15:28 | 99.6857 | 0.02629 | 4.4205 | 305.9232 | 251.2522 | 12.94991 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 20:15:28 | 99.6857 | 0.02629 | 4.4205 | 305.9232 | 251.2522 | 12.94991 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 20:15:28 | 99.6857 | 0.02629 | 4.4205 | 305.9232 | 251.2522 | 12.94991 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 20:15:28 | 99.6857 | 0.02629 | 4.4205 | 305.9232 | 251.2522 | 12.94991 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 20:15:28 | 99.6857 | 0.02629 | 4.4205 | 305.9232 | 251.2522 | 12.94991 | – |
| 2025 Apr 15 17:56 | 2025 Apr 10 09:15:47 | 99.6844 | 0.02635 | 4.0990 | 318.2389 | 251.2522 | 12.94991 | – |
| 2025 Apr 14 17:56 | 2025 Apr 10 09:15:47 | 99.6844 | 0.02635 | 4.0990 | 318.2389 | 251.2522 | 12.94991 | – |
| 2025 Apr 11 17:57 | 2025 Apr 10 09:15:47 | 99.6844 | 0.02635 | 4.0990 | 318.2389 | 251.2522 | 12.94991 | – |