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 | 21602 |
| 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 10 01:38:10 | 99.6504 | 0.00813 | 2.9275 | 205.4947 | 211.5554 | 13.59082 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 00:29:24 | 99.6503 | 0.00813 | 2.6620 | 215.3934 | 211.5554 | 13.59082 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 00:29:24 | 99.6503 | 0.00813 | 2.6620 | 215.3934 | 211.5554 | 13.59082 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 00:29:24 | 99.6503 | 0.00813 | 2.6620 | 215.3934 | 211.5554 | 13.59082 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 00:29:24 | 99.6503 | 0.00813 | 2.6620 | 215.3934 | 211.5554 | 13.59082 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 00:29:24 | 99.6503 | 0.00813 | 2.6620 | 215.3934 | 211.5554 | 13.59082 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 15:49:28 | 99.6508 | 0.00810 | 2.3103 | 228.3537 | 211.5554 | 13.59082 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 15:49:28 | 99.6508 | 0.00810 | 2.3103 | 228.3537 | 211.5554 | 13.59082 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 15:49:28 | 99.6508 | 0.00810 | 2.3103 | 228.3537 | 211.5554 | 13.59082 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 15:49:28 | 99.6508 | 0.00810 | 2.3103 | 228.3537 | 211.5554 | 13.59082 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 15:49:28 | 99.6508 | 0.00810 | 2.3103 | 228.3537 | 211.5554 | 13.59082 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 01:03:19 | 99.6520 | 0.00806 | 1.9421 | 242.0172 | 211.5554 | 13.59082 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 01:03:19 | 99.6520 | 0.00806 | 1.9421 | 242.0172 | 211.5554 | 13.59082 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 01:03:19 | 99.6520 | 0.00806 | 1.9421 | 242.0172 | 211.5554 | 13.59082 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 01:03:19 | 99.6520 | 0.00806 | 1.9421 | 242.0172 | 211.5554 | 13.59082 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 01:03:19 | 99.6520 | 0.00806 | 1.9421 | 242.0172 | 211.5554 | 13.59082 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 00:19:42 | 99.6527 | 0.00800 | 1.5466 | 256.8278 | 211.5554 | 13.59082 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 00:19:42 | 99.6527 | 0.00800 | 1.5466 | 256.8278 | 211.5554 | 13.59082 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 00:19:42 | 99.6527 | 0.00800 | 1.5466 | 256.8278 | 211.5554 | 13.59082 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 00:19:42 | 99.6527 | 0.00800 | 1.5466 | 256.8278 | 211.5554 | 13.59082 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 00:19:42 | 99.6527 | 0.00800 | 1.5466 | 256.8278 | 211.5554 | 13.59082 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 00:19:42 | 99.6527 | 0.00800 | 1.5466 | 256.8278 | 211.5554 | 13.59082 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 01:19:44 | 99.6534 | 0.00791 | 1.0245 | 276.6026 | 211.5554 | 13.59082 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 01:19:44 | 99.6534 | 0.00791 | 1.0245 | 276.6026 | 211.5554 | 13.59082 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 01:19:44 | 99.6534 | 0.00791 | 1.0245 | 276.6026 | 211.5554 | 13.59082 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 01:19:44 | 99.6534 | 0.00791 | 1.0245 | 276.6026 | 211.5554 | 13.59082 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 01:19:44 | 99.6534 | 0.00791 | 1.0245 | 276.6026 | 211.5554 | 13.59082 | – |