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 | 21500 |
| 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 Aug 01 17:57 | 2026 Aug 01 01:10:13 | 100.0440 | 0.01562 | 3.4306 | 310.0140 | 202.0460 | 14.41321 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 12:18:35 | 100.0446 | 0.01564 | 3.0755 | 323.0208 | 202.0460 | 14.41321 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 12:18:35 | 100.0446 | 0.01564 | 3.0755 | 323.0208 | 202.0460 | 14.41321 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 12:18:35 | 100.0446 | 0.01564 | 3.0755 | 323.0208 | 202.0460 | 14.41321 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 12:18:35 | 100.0446 | 0.01564 | 3.0755 | 323.0208 | 202.0460 | 14.41321 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 12:18:35 | 100.0446 | 0.01564 | 3.0755 | 323.0208 | 202.0460 | 14.41321 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 00:16:31 | 100.0448 | 0.01568 | 2.5665 | 341.6470 | 202.0460 | 14.41321 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 00:16:31 | 100.0448 | 0.01568 | 2.5665 | 341.6470 | 202.0460 | 14.41321 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 00:16:31 | 100.0448 | 0.01568 | 2.5665 | 341.6470 | 202.0460 | 14.41321 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 00:16:31 | 100.0448 | 0.01568 | 2.5665 | 341.6470 | 202.0460 | 14.41321 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 00:16:31 | 100.0448 | 0.01568 | 2.5665 | 341.6470 | 202.0460 | 14.41321 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 00:16:31 | 100.0448 | 0.01568 | 2.5665 | 341.6470 | 202.0460 | 14.41321 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 00:18:31 | 100.0447 | 0.01571 | 2.1752 | 355.9336 | 202.0460 | 14.41321 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 00:18:31 | 100.0447 | 0.01571 | 2.1752 | 355.9336 | 202.0460 | 14.41321 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 00:18:31 | 100.0447 | 0.01571 | 2.1752 | 355.9336 | 202.0460 | 14.41321 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 00:18:31 | 100.0447 | 0.01571 | 2.1752 | 355.9336 | 202.0460 | 14.41321 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 00:18:31 | 100.0447 | 0.01571 | 2.1752 | 355.9336 | 202.0460 | 14.41321 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 00:18:31 | 100.0447 | 0.01571 | 2.1752 | 355.9336 | 202.0460 | 14.41321 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 11:34:13 | 100.0444 | 0.01573 | 1.8206 | 8.8769 | 202.0460 | 14.41321 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 11:34:13 | 100.0444 | 0.01573 | 1.8206 | 8.8769 | 202.0460 | 14.41321 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 11:34:13 | 100.0444 | 0.01573 | 1.8206 | 8.8769 | 202.0460 | 14.41321 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 11:34:13 | 100.0444 | 0.01573 | 1.8206 | 8.8769 | 202.0460 | 14.41321 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 11:34:13 | 100.0444 | 0.01573 | 1.8206 | 8.8769 | 202.0460 | 14.41321 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 01:02:44 | 100.0457 | 0.01577 | 1.3166 | 27.2262 | 202.0460 | 14.41321 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 01:02:44 | 100.0457 | 0.01577 | 1.3166 | 27.2262 | 202.0460 | 14.41321 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 01:02:44 | 100.0457 | 0.01577 | 1.3166 | 27.2262 | 202.0460 | 14.41321 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 01:02:44 | 100.0457 | 0.01577 | 1.3166 | 27.2262 | 202.0460 | 14.41321 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 01:02:44 | 100.0457 | 0.01577 | 1.3166 | 27.2262 | 202.0460 | 14.41321 | – |