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 Jun 20 17:56 | 2026 Jun 17 07:22:56 | 99.5112 | 0.02274 | 5.0730 | 324.1835 | 158.2536 | 13.31534 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 07:22:56 | 99.5112 | 0.02274 | 5.0730 | 324.1835 | 158.2536 | 13.31534 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 07:22:56 | 99.5112 | 0.02274 | 5.0730 | 324.1835 | 158.2536 | 13.31534 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 07:22:56 | 99.5112 | 0.02274 | 5.0730 | 324.1835 | 158.2536 | 13.31534 | – |
| 2026 Jun 16 17:55 | 2026 Jun 11 17:39:29 | 99.5118 | 0.02285 | 4.7292 | 337.5162 | 158.2536 | 13.31534 | – |
| 2026 Jun 15 17:56 | 2026 Jun 11 17:39:29 | 99.5118 | 0.02285 | 4.7292 | 337.5162 | 158.2536 | 13.31534 | – |
| 2026 Jun 14 17:57 | 2026 Jun 11 17:39:29 | 99.5118 | 0.02285 | 4.7292 | 337.5162 | 158.2536 | 13.31534 | – |
| 2026 Jun 13 17:56 | 2026 Jun 11 17:39:29 | 99.5118 | 0.02285 | 4.7292 | 337.5162 | 158.2536 | 13.31534 | – |
| 2026 Jun 12 17:56 | 2026 Jun 11 17:39:29 | 99.5118 | 0.02285 | 4.7292 | 337.5162 | 158.2536 | 13.31534 | – |
| 2026 Jun 11 17:57 | 2026 Jun 06 16:45:40 | 99.5117 | 0.02293 | 4.4184 | 349.5249 | 158.2536 | 13.31534 | – |
| 2026 Jun 10 17:56 | 2026 Jun 06 16:45:40 | 99.5117 | 0.02293 | 4.4184 | 349.5249 | 158.2536 | 13.31534 | – |
| 2026 Jun 09 17:57 | 2026 Jun 06 16:45:40 | 99.5117 | 0.02293 | 4.4184 | 349.5249 | 158.2536 | 13.31534 | – |
| 2026 Jun 08 17:56 | 2026 Jun 06 16:45:40 | 99.5117 | 0.02293 | 4.4184 | 349.5249 | 158.2536 | 13.31534 | – |
| 2026 Jun 07 17:56 | 2026 Jun 06 16:45:40 | 99.5117 | 0.02293 | 4.4184 | 349.5249 | 158.2536 | 13.31534 | – |
| 2026 Jun 06 17:56 | 2026 May 31 04:24:00 | 99.5121 | 0.02300 | 4.0164 | 5.0087 | 158.2536 | 13.31534 | – |
| 2026 Jun 05 17:56 | 2026 May 31 04:24:00 | 99.5121 | 0.02300 | 4.0164 | 5.0087 | 158.2536 | 13.31534 | – |
| 2026 Jun 04 17:57 | 2026 May 31 04:24:00 | 99.5121 | 0.02300 | 4.0164 | 5.0087 | 158.2536 | 13.31534 | – |
| 2026 Jun 02 17:56 | 2026 May 31 04:24:00 | 99.5121 | 0.02300 | 4.0164 | 5.0087 | 158.2536 | 13.31534 | – |
| 2026 Jun 01 17:57 | 2026 May 31 04:24:00 | 99.5121 | 0.02300 | 4.0164 | 5.0087 | 158.2536 | 13.31534 | – |
| 2026 May 31 17:58 | 2026 May 31 04:24:00 | 99.5121 | 0.02300 | 4.0164 | 5.0087 | 158.2536 | 13.31534 | – |
| 2026 May 30 17:57 | 2026 May 26 06:57:34 | 99.5122 | 0.02304 | 3.7145 | 16.6102 | 158.2536 | 13.31534 | – |
| 2026 May 29 17:57 | 2026 May 26 06:57:34 | 99.5122 | 0.02304 | 3.7145 | 16.6102 | 158.2536 | 13.31534 | – |
| 2026 May 28 17:56 | 2026 May 26 06:57:34 | 99.5122 | 0.02304 | 3.7145 | 16.6102 | 158.2536 | 13.31534 | – |
| 2026 May 27 17:57 | 2026 May 26 06:57:34 | 99.5122 | 0.02304 | 3.7145 | 16.6102 | 158.2536 | 13.31534 | – |
| 2026 May 26 17:57 | 2026 May 26 06:57:34 | 99.5122 | 0.02304 | 3.7145 | 16.6102 | 158.2536 | 13.31534 | – |
| 2026 May 25 17:57 | 2026 May 21 04:32:25 | 99.5123 | 0.02305 | 3.3998 | 28.6894 | 158.2536 | 13.31534 | – |
| 2026 May 24 17:57 | 2026 May 21 04:32:25 | 99.5123 | 0.02305 | 3.3998 | 28.6894 | 158.2536 | 13.31534 | – |