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 | 21320 |
| 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 13 18:56 | 2026 Jan 09 15:11:55 | 99.5276 | 0.01277 | 16.6277 | 157.4772 | 259.5476 | 13.73680 | – |
| 2026 Jan 11 18:57 | 2026 Jan 09 15:11:55 | 99.5276 | 0.01277 | 16.6277 | 157.4772 | 259.5476 | 13.73680 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 03:45:10 | 99.5278 | 0.01277 | 16.3967 | 166.5255 | 259.5476 | 13.73680 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 03:45:10 | 99.5278 | 0.01277 | 16.3967 | 166.5255 | 259.5476 | 13.73680 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 03:45:10 | 99.5278 | 0.01277 | 16.3967 | 166.5255 | 259.5476 | 13.73680 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 03:45:10 | 99.5278 | 0.01277 | 16.3967 | 166.5255 | 259.5476 | 13.73680 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 03:45:10 | 99.5278 | 0.01277 | 16.3967 | 166.5255 | 259.5476 | 13.73680 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 14:30:06 | 99.5280 | 0.01275 | 16.0279 | 180.9891 | 259.5476 | 13.73680 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 14:30:06 | 99.5280 | 0.01275 | 16.0279 | 180.9891 | 259.5476 | 13.73680 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 14:30:06 | 99.5280 | 0.01275 | 16.0279 | 180.9891 | 259.5476 | 13.73680 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 14:30:06 | 99.5280 | 0.01275 | 16.0279 | 180.9891 | 259.5476 | 13.73680 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 14:30:06 | 99.5280 | 0.01275 | 16.0279 | 180.9891 | 259.5476 | 13.73680 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 13:50:42 | 99.5282 | 0.01274 | 15.6940 | 194.1082 | 259.5476 | 13.73680 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 13:50:42 | 99.5282 | 0.01274 | 15.6940 | 194.1082 | 259.5476 | 13.73680 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 13:50:42 | 99.5282 | 0.01274 | 15.6940 | 194.1082 | 259.5476 | 13.73680 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 13:50:42 | 99.5282 | 0.01274 | 15.6940 | 194.1082 | 259.5476 | 13.73680 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 13:50:42 | 99.5282 | 0.01274 | 15.6940 | 194.1082 | 259.5476 | 13.73680 | – |
| 2025 Dec 25 18:57 | 2025 Dec 19 03:59:23 | 99.5289 | 0.01272 | 15.2017 | 213.4553 | 259.5476 | 13.73680 | – |
| 2025 Dec 24 18:56 | 2025 Dec 19 03:59:23 | 99.5289 | 0.01272 | 15.2017 | 213.4553 | 259.5476 | 13.73680 | – |
| 2025 Dec 23 18:56 | 2025 Dec 19 03:59:23 | 99.5289 | 0.01272 | 15.2017 | 213.4553 | 259.5476 | 13.73680 | – |
| 2025 Dec 22 18:57 | 2025 Dec 19 03:59:23 | 99.5289 | 0.01272 | 15.2017 | 213.4553 | 259.5476 | 13.73680 | – |
| 2025 Dec 21 18:57 | 2025 Dec 19 03:59:23 | 99.5289 | 0.01272 | 15.2017 | 213.4553 | 259.5476 | 13.73680 | – |
| 2025 Dec 20 18:57 | 2025 Dec 19 03:59:23 | 99.5289 | 0.01272 | 15.2017 | 213.4553 | 259.5476 | 13.73680 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 05:47:40 | 99.5288 | 0.01271 | 14.7416 | 231.5563 | 259.5476 | 13.73680 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 05:47:40 | 99.5288 | 0.01271 | 14.7416 | 231.5563 | 259.5476 | 13.73680 | – |