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 | 21354 |
| 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 04 17:57 | 2026 Apr 30 06:58:29 | 99.5126 | 0.02284 | 2.1106 | 78.3342 | 37.8039 | 13.31436 | – |
| 2026 May 03 17:57 | 2026 Apr 30 06:58:29 | 99.5126 | 0.02284 | 2.1106 | 78.3342 | 37.8039 | 13.31436 | – |
| 2026 May 02 17:57 | 2026 Apr 30 06:58:29 | 99.5126 | 0.02284 | 2.1106 | 78.3342 | 37.8039 | 13.31436 | – |
| 2026 May 01 17:56 | 2026 Apr 30 06:58:29 | 99.5126 | 0.02284 | 2.1106 | 78.3342 | 37.8039 | 13.31436 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 06:58:29 | 99.5126 | 0.02284 | 2.1106 | 78.3342 | 37.8039 | 13.31436 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 08:29:05 | 99.5124 | 0.02274 | 1.7443 | 92.5711 | 37.8039 | 13.31436 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 08:29:05 | 99.5124 | 0.02274 | 1.7443 | 92.5711 | 37.8039 | 13.31436 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 08:29:05 | 99.5124 | 0.02274 | 1.7443 | 92.5711 | 37.8039 | 13.31436 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 08:29:05 | 99.5124 | 0.02274 | 1.7443 | 92.5711 | 37.8039 | 13.31436 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 08:29:05 | 99.5124 | 0.02274 | 1.7443 | 92.5711 | 37.8039 | 13.31436 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 08:29:05 | 99.5124 | 0.02274 | 1.7443 | 92.5711 | 37.8039 | 13.31436 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 00:12:37 | 99.5124 | 0.02263 | 1.4147 | 105.4573 | 37.8039 | 13.31436 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 00:12:37 | 99.5124 | 0.02263 | 1.4147 | 105.4573 | 37.8039 | 13.31436 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 00:12:37 | 99.5124 | 0.02263 | 1.4147 | 105.4573 | 37.8039 | 13.31436 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 00:12:37 | 99.5124 | 0.02263 | 1.4147 | 105.4573 | 37.8039 | 13.31436 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 00:12:37 | 99.5124 | 0.02263 | 1.4147 | 105.4573 | 37.8039 | 13.31436 | – |
| 2026 Apr 18 17:56 | 2026 Apr 12 16:32:05 | 99.5122 | 0.02250 | 1.0249 | 120.7854 | 37.8039 | 13.31436 | – |
| 2026 Apr 16 17:57 | 2026 Apr 12 16:32:05 | 99.5122 | 0.02250 | 1.0249 | 120.7854 | 37.8039 | 13.31436 | – |
| 2026 Apr 14 17:57 | 2026 Apr 12 16:32:05 | 99.5122 | 0.02250 | 1.0249 | 120.7854 | 37.8039 | 13.31436 | – |
| 2026 Apr 13 17:57 | 2026 Apr 12 16:32:05 | 99.5122 | 0.02250 | 1.0249 | 120.7854 | 37.8039 | 13.31436 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 06:33:21 | 99.5122 | 0.02242 | 0.7525 | 131.5564 | 37.8039 | 13.31436 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 06:33:21 | 99.5122 | 0.02242 | 0.7525 | 131.5564 | 37.8039 | 13.31436 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 06:33:21 | 99.5122 | 0.02242 | 0.7525 | 131.5564 | 37.8039 | 13.31436 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 06:33:21 | 99.5122 | 0.02242 | 0.7525 | 131.5564 | 37.8039 | 13.31436 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 06:33:21 | 99.5122 | 0.02242 | 0.7525 | 131.5564 | 37.8039 | 13.31436 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 06:19:48 | 99.5123 | 0.02232 | 0.3819 | 146.2734 | 37.8039 | 13.31436 | – |