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 | 21448 |
| 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 03:17:37 | 99.6823 | 0.01301 | 5.1406 | 176.6416 | 211.9540 | 13.18237 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 03:04:43 | 99.6830 | 0.01299 | 4.8336 | 188.3891 | 211.9540 | 13.18237 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 03:04:43 | 99.6830 | 0.01299 | 4.8336 | 188.3891 | 211.9540 | 13.18237 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 03:04:43 | 99.6830 | 0.01299 | 4.8336 | 188.3891 | 211.9540 | 13.18237 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 03:04:43 | 99.6830 | 0.01299 | 4.8336 | 188.3891 | 211.9540 | 13.18237 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 03:04:43 | 99.6830 | 0.01299 | 4.8336 | 188.3891 | 211.9540 | 13.18237 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 03:19:03 | 99.6842 | 0.01298 | 4.4663 | 202.4550 | 211.9540 | 13.18237 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 03:19:03 | 99.6842 | 0.01298 | 4.4663 | 202.4550 | 211.9540 | 13.18237 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 03:19:03 | 99.6842 | 0.01298 | 4.4663 | 202.4550 | 211.9540 | 13.18237 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 03:19:03 | 99.6842 | 0.01298 | 4.4663 | 202.4550 | 211.9540 | 13.18237 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 03:19:03 | 99.6842 | 0.01298 | 4.4663 | 202.4550 | 211.9540 | 13.18237 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 10:12:30 | 99.6849 | 0.01296 | 4.1774 | 213.5323 | 211.9540 | 13.18237 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 10:12:30 | 99.6849 | 0.01296 | 4.1774 | 213.5323 | 211.9540 | 13.18237 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 10:12:30 | 99.6849 | 0.01296 | 4.1774 | 213.5323 | 211.9540 | 13.18237 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 10:12:30 | 99.6849 | 0.01296 | 4.1774 | 213.5323 | 211.9540 | 13.18237 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 10:12:30 | 99.6849 | 0.01296 | 4.1774 | 213.5323 | 211.9540 | 13.18237 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 10:20:24 | 99.6857 | 0.01294 | 3.8098 | 227.6289 | 211.9540 | 13.18237 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 10:20:24 | 99.6857 | 0.01294 | 3.8098 | 227.6289 | 211.9540 | 13.18237 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 10:20:24 | 99.6857 | 0.01294 | 3.8098 | 227.6289 | 211.9540 | 13.18237 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 10:20:24 | 99.6857 | 0.01294 | 3.8098 | 227.6289 | 211.9540 | 13.18237 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 10:20:24 | 99.6857 | 0.01294 | 3.8098 | 227.6289 | 211.9540 | 13.18237 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 10:20:24 | 99.6857 | 0.01294 | 3.8098 | 227.6289 | 211.9540 | 13.18237 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 03:55:52 | 99.6870 | 0.01293 | 3.3028 | 247.1225 | 211.9540 | 13.18237 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 03:55:52 | 99.6870 | 0.01293 | 3.3028 | 247.1225 | 211.9540 | 13.18237 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 03:55:52 | 99.6870 | 0.01293 | 3.3028 | 247.1225 | 211.9540 | 13.18237 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 03:55:52 | 99.6870 | 0.01293 | 3.3028 | 247.1225 | 211.9540 | 13.18237 | – |