Orbital elements of DELTA 1 DEB
| Launched | 28 July 1976 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 13531 |
| 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 Jan 11 18:57 | 2026 Jan 11 10:39:06 | 102.7340 | 0.01412 | 23.2963 | 76.5773 | 73.5666 | 12.17146 | – |
| 2026 Jan 10 18:57 | 2026 Jan 05 22:00:05 | 102.7335 | 0.01410 | 22.9276 | 86.1180 | 73.5666 | 12.17146 | – |
| 2026 Jan 09 18:57 | 2026 Jan 05 22:00:05 | 102.7335 | 0.01410 | 22.9276 | 86.1180 | 73.5666 | 12.17146 | – |
| 2026 Jan 08 18:56 | 2026 Jan 05 22:00:05 | 102.7335 | 0.01410 | 22.9276 | 86.1180 | 73.5666 | 12.17146 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 22:00:05 | 102.7335 | 0.01410 | 22.9276 | 86.1180 | 73.5666 | 12.17146 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 22:00:05 | 102.7335 | 0.01410 | 22.9276 | 86.1180 | 73.5666 | 12.17146 | – |
| 2026 Jan 05 18:57 | 2025 Dec 30 20:19:12 | 102.7323 | 0.01408 | 22.5228 | 96.6095 | 73.5666 | 12.17146 | – |
| 2026 Jan 04 18:56 | 2025 Dec 30 20:19:12 | 102.7323 | 0.01408 | 22.5228 | 96.6095 | 73.5666 | 12.17146 | – |
| 2026 Jan 03 18:57 | 2025 Dec 30 20:19:12 | 102.7323 | 0.01408 | 22.5228 | 96.6095 | 73.5666 | 12.17146 | – |
| 2026 Jan 01 18:56 | 2025 Dec 30 20:19:12 | 102.7323 | 0.01408 | 22.5228 | 96.6095 | 73.5666 | 12.17146 | – |
| 2025 Dec 31 18:57 | 2025 Dec 30 20:19:12 | 102.7323 | 0.01408 | 22.5228 | 96.6095 | 73.5666 | 12.17146 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 03:36:41 | 102.7318 | 0.01408 | 22.2096 | 104.7169 | 73.5666 | 12.17146 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 03:36:41 | 102.7318 | 0.01408 | 22.2096 | 104.7169 | 73.5666 | 12.17146 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 03:36:41 | 102.7318 | 0.01408 | 22.2096 | 104.7169 | 73.5666 | 12.17146 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 03:36:41 | 102.7318 | 0.01408 | 22.2096 | 104.7169 | 73.5666 | 12.17146 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 03:36:41 | 102.7318 | 0.01408 | 22.2096 | 104.7169 | 73.5666 | 12.17146 | – |
| 2025 Dec 25 18:57 | 2025 Dec 18 22:00:09 | 102.7304 | 0.01407 | 21.7272 | 117.2158 | 73.5666 | 12.17146 | – |
| 2025 Dec 24 18:56 | 2025 Dec 18 22:00:09 | 102.7304 | 0.01407 | 21.7272 | 117.2158 | 73.5666 | 12.17146 | – |
| 2025 Dec 23 18:56 | 2025 Dec 18 22:00:09 | 102.7304 | 0.01407 | 21.7272 | 117.2158 | 73.5666 | 12.17146 | – |
| 2025 Dec 22 18:57 | 2025 Dec 18 22:00:09 | 102.7304 | 0.01407 | 21.7272 | 117.2158 | 73.5666 | 12.17146 | – |
| 2025 Dec 21 18:57 | 2025 Dec 18 22:00:09 | 102.7304 | 0.01407 | 21.7272 | 117.2158 | 73.5666 | 12.17146 | – |
| 2025 Dec 20 18:57 | 2025 Dec 18 22:00:09 | 102.7304 | 0.01407 | 21.7272 | 117.2158 | 73.5666 | 12.17146 | – |
| 2025 Dec 19 18:57 | 2025 Dec 10 17:23:30 | 102.7294 | 0.01406 | 21.1809 | 131.4026 | 73.5666 | 12.17146 | – |
| 2025 Dec 18 18:57 | 2025 Dec 10 17:23:30 | 102.7294 | 0.01406 | 21.1809 | 131.4026 | 73.5666 | 12.17146 | – |
| 2025 Dec 17 18:58 | 2025 Dec 10 17:23:30 | 102.7294 | 0.01406 | 21.1809 | 131.4026 | 73.5666 | 12.17146 | – |
| 2025 Dec 16 18:57 | 2025 Dec 10 17:23:30 | 102.7294 | 0.01406 | 21.1809 | 131.4026 | 73.5666 | 12.17146 | – |