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 | 21356 |
| 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 Jul 03 17:57 | 2026 Jun 28 18:23:15 | 99.7266 | 0.00915 | 6.4832 | 254.5654 | 171.8893 | 13.30789 | – |
| 2026 Jul 02 17:56 | 2026 Jun 28 18:23:15 | 99.7266 | 0.00915 | 6.4832 | 254.5654 | 171.8893 | 13.30789 | – |
| 2026 Jul 01 17:56 | 2026 Jun 28 18:23:15 | 99.7266 | 0.00915 | 6.4832 | 254.5654 | 171.8893 | 13.30789 | – |
| 2026 Jun 30 17:56 | 2026 Jun 28 18:23:15 | 99.7266 | 0.00915 | 6.4832 | 254.5654 | 171.8893 | 13.30789 | – |
| 2026 Jun 29 17:57 | 2026 Jun 28 18:23:15 | 99.7266 | 0.00915 | 6.4832 | 254.5654 | 171.8893 | 13.30789 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 14:42:15 | 99.7270 | 0.00916 | 6.0958 | 269.4945 | 171.8893 | 13.30789 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 14:42:15 | 99.7270 | 0.00916 | 6.0958 | 269.4945 | 171.8893 | 13.30789 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 14:42:15 | 99.7270 | 0.00916 | 6.0958 | 269.4945 | 171.8893 | 13.30789 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 14:42:15 | 99.7270 | 0.00916 | 6.0958 | 269.4945 | 171.8893 | 13.30789 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 14:42:15 | 99.7270 | 0.00916 | 6.0958 | 269.4945 | 171.8893 | 13.30789 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 14:42:15 | 99.7270 | 0.00916 | 6.0958 | 269.4945 | 171.8893 | 13.30789 | – |
| 2026 Jun 22 17:56 | 2026 Jun 17 08:25:20 | 99.7274 | 0.00917 | 5.7645 | 282.2446 | 171.8893 | 13.30789 | – |
| 2026 Jun 21 17:57 | 2026 Jun 17 08:25:20 | 99.7274 | 0.00917 | 5.7645 | 282.2446 | 171.8893 | 13.30789 | – |
| 2026 Jun 20 17:56 | 2026 Jun 17 08:25:20 | 99.7274 | 0.00917 | 5.7645 | 282.2446 | 171.8893 | 13.30789 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 08:25:20 | 99.7274 | 0.00917 | 5.7645 | 282.2446 | 171.8893 | 13.30789 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 08:25:20 | 99.7274 | 0.00917 | 5.7645 | 282.2446 | 171.8893 | 13.30789 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 08:25:20 | 99.7274 | 0.00917 | 5.7645 | 282.2446 | 171.8893 | 13.30789 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 01:32:20 | 99.7278 | 0.00919 | 5.4317 | 295.0387 | 171.8893 | 13.30789 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 01:32:20 | 99.7278 | 0.00919 | 5.4317 | 295.0387 | 171.8893 | 13.30789 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 01:32:20 | 99.7278 | 0.00919 | 5.4317 | 295.0387 | 171.8893 | 13.30789 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 01:32:20 | 99.7278 | 0.00919 | 5.4317 | 295.0387 | 171.8893 | 13.30789 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 01:32:20 | 99.7278 | 0.00919 | 5.4317 | 295.0387 | 171.8893 | 13.30789 | – |
| 2026 Jun 11 17:57 | 2026 Jun 07 00:39:05 | 99.7279 | 0.00921 | 5.1146 | 307.2027 | 171.8893 | 13.30789 | – |
| 2026 Jun 10 17:56 | 2026 Jun 07 00:39:05 | 99.7279 | 0.00921 | 5.1146 | 307.2027 | 171.8893 | 13.30789 | – |
| 2026 Jun 09 17:57 | 2026 Jun 07 00:39:05 | 99.7279 | 0.00921 | 5.1146 | 307.2027 | 171.8893 | 13.30789 | – |
| 2026 Jun 08 17:56 | 2026 Jun 07 00:39:05 | 99.7279 | 0.00921 | 5.1146 | 307.2027 | 171.8893 | 13.30789 | – |
| 2026 Jun 07 17:56 | 2026 Jun 07 00:39:05 | 99.7279 | 0.00921 | 5.1146 | 307.2027 | 171.8893 | 13.30789 | – |
| 2026 Jun 06 17:56 | 2026 May 31 06:48:23 | 99.7283 | 0.00923 | 4.6900 | 323.4452 | 171.8893 | 13.30789 | – |