Orbital elements of DELTA 1 DEB
| Launched | 8 April 1975 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 10728 |
| 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 26 17:56 | 2026 Jul 21 04:16:39 | 115.2030 | 0.00327 | 19.8955 | 131.3156 | 229.0743 | 14.25318 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 04:16:39 | 115.2030 | 0.00327 | 19.8955 | 131.3156 | 229.0743 | 14.25318 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 04:16:39 | 115.2030 | 0.00327 | 19.8955 | 131.3156 | 229.0743 | 14.25318 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 04:16:39 | 115.2030 | 0.00327 | 19.8955 | 131.3156 | 229.0743 | 14.25318 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 04:16:39 | 115.2030 | 0.00327 | 19.8955 | 131.3156 | 229.0743 | 14.25318 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 04:16:39 | 115.2030 | 0.00327 | 19.8955 | 131.3156 | 229.0743 | 14.25318 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 04:43:05 | 115.2030 | 0.00331 | 18.9674 | 133.4521 | 229.0743 | 14.25318 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 04:43:05 | 115.2030 | 0.00331 | 18.9674 | 133.4521 | 229.0743 | 14.25318 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 04:43:05 | 115.2030 | 0.00331 | 18.9674 | 133.4521 | 229.0743 | 14.25318 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 04:43:05 | 115.2030 | 0.00331 | 18.9674 | 133.4521 | 229.0743 | 14.25318 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 04:43:05 | 115.2030 | 0.00331 | 18.9674 | 133.4521 | 229.0743 | 14.25318 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 04:43:05 | 115.2030 | 0.00331 | 18.9674 | 133.4521 | 229.0743 | 14.25318 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 03:28:27 | 115.2026 | 0.00334 | 18.0263 | 135.6557 | 229.0743 | 14.25318 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 03:28:27 | 115.2026 | 0.00334 | 18.0263 | 135.6557 | 229.0743 | 14.25318 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 03:28:27 | 115.2026 | 0.00334 | 18.0263 | 135.6557 | 229.0743 | 14.25318 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 03:28:27 | 115.2026 | 0.00334 | 18.0263 | 135.6557 | 229.0743 | 14.25318 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 03:28:27 | 115.2026 | 0.00334 | 18.0263 | 135.6557 | 229.0743 | 14.25318 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 02:39:19 | 115.2024 | 0.00339 | 16.9021 | 138.2096 | 229.0743 | 14.25318 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 02:39:19 | 115.2024 | 0.00339 | 16.9021 | 138.2096 | 229.0743 | 14.25318 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 02:39:19 | 115.2024 | 0.00339 | 16.9021 | 138.2096 | 229.0743 | 14.25318 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 02:39:19 | 115.2024 | 0.00339 | 16.9021 | 138.2096 | 229.0743 | 14.25318 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 02:39:19 | 115.2024 | 0.00339 | 16.9021 | 138.2096 | 229.0743 | 14.25318 | – |
| 2026 Jul 04 17:56 | 2026 Jun 28 19:06:00 | 115.2025 | 0.00345 | 15.7256 | 140.7792 | 229.0743 | 14.25318 | – |
| 2026 Jul 03 17:57 | 2026 Jun 28 19:06:00 | 115.2025 | 0.00345 | 15.7256 | 140.7792 | 229.0743 | 14.25318 | – |
| 2026 Jul 02 17:56 | 2026 Jun 28 19:06:00 | 115.2025 | 0.00345 | 15.7256 | 140.7792 | 229.0743 | 14.25318 | – |
| 2026 Jul 01 17:56 | 2026 Jun 28 19:06:00 | 115.2025 | 0.00345 | 15.7256 | 140.7792 | 229.0743 | 14.25318 | – |
| 2026 Jun 30 17:56 | 2026 Jun 28 19:06:00 | 115.2025 | 0.00345 | 15.7256 | 140.7792 | 229.0743 | 14.25318 | – |
| 2026 Jun 29 17:57 | 2026 Jun 28 19:06:00 | 115.2025 | 0.00345 | 15.7256 | 140.7792 | 229.0743 | 14.25318 | – |