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 | 21459 |
| 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 25 18:57 | 2026 Jan 22 11:17:58 | 99.6669 | 0.00523 | 13.7276 | 104.3755 | 285.2250 | 13.41357 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 11:17:58 | 99.6669 | 0.00523 | 13.7276 | 104.3755 | 285.2250 | 13.41357 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 11:17:58 | 99.6669 | 0.00523 | 13.7276 | 104.3755 | 285.2250 | 13.41357 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 00:02:52 | 99.6665 | 0.00523 | 13.3153 | 120.1296 | 285.2250 | 13.41357 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 00:02:52 | 99.6665 | 0.00523 | 13.3153 | 120.1296 | 285.2250 | 13.41357 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 00:02:52 | 99.6665 | 0.00523 | 13.3153 | 120.1296 | 285.2250 | 13.41357 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 00:02:52 | 99.6665 | 0.00523 | 13.3153 | 120.1296 | 285.2250 | 13.41357 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 00:02:52 | 99.6665 | 0.00523 | 13.3153 | 120.1296 | 285.2250 | 13.41357 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 00:02:52 | 99.6665 | 0.00523 | 13.3153 | 120.1296 | 285.2250 | 13.41357 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 10:34:11 | 99.6663 | 0.00524 | 13.0246 | 131.2439 | 285.2250 | 13.41357 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 10:34:11 | 99.6663 | 0.00524 | 13.0246 | 131.2439 | 285.2250 | 13.41357 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 10:34:11 | 99.6663 | 0.00524 | 13.0246 | 131.2439 | 285.2250 | 13.41357 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 05:45:43 | 99.6658 | 0.00523 | 12.6932 | 143.9034 | 285.2250 | 13.41357 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 05:45:43 | 99.6658 | 0.00523 | 12.6932 | 143.9034 | 285.2250 | 13.41357 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 05:45:43 | 99.6658 | 0.00523 | 12.6932 | 143.9034 | 285.2250 | 13.41357 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 05:45:43 | 99.6658 | 0.00523 | 12.6932 | 143.9034 | 285.2250 | 13.41357 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 05:45:43 | 99.6658 | 0.00523 | 12.6932 | 143.9034 | 285.2250 | 13.41357 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 11:20:28 | 99.6655 | 0.00523 | 12.3256 | 157.9615 | 285.2250 | 13.41357 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 11:20:28 | 99.6655 | 0.00523 | 12.3256 | 157.9615 | 285.2250 | 13.41357 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 11:20:28 | 99.6655 | 0.00523 | 12.3256 | 157.9615 | 285.2250 | 13.41357 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 11:20:28 | 99.6655 | 0.00523 | 12.3256 | 157.9615 | 285.2250 | 13.41357 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 11:20:28 | 99.6655 | 0.00523 | 12.3256 | 157.9615 | 285.2250 | 13.41357 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 11:17:07 | 99.6652 | 0.00522 | 12.0068 | 170.1664 | 285.2250 | 13.41357 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 11:17:07 | 99.6652 | 0.00522 | 12.0068 | 170.1664 | 285.2250 | 13.41357 | – |