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 | 21442 |
| 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 15 18:56 | 2026 Jan 09 12:08:51 | 99.4297 | 0.03244 | 18.7672 | 250.6817 | 289.6527 | 13.12265 | – |
| 2026 Jan 13 18:56 | 2026 Jan 09 12:08:51 | 99.4297 | 0.03244 | 18.7672 | 250.6817 | 289.6527 | 13.12265 | – |
| 2026 Jan 11 18:57 | 2026 Jan 09 12:08:51 | 99.4297 | 0.03244 | 18.7672 | 250.6817 | 289.6527 | 13.12265 | – |
| 2026 Jan 10 18:57 | 2026 Jan 05 05:34:08 | 99.4302 | 0.03276 | 18.5141 | 260.6553 | 289.6527 | 13.12265 | – |
| 2026 Jan 09 18:57 | 2026 Jan 05 05:34:08 | 99.4302 | 0.03276 | 18.5141 | 260.6553 | 289.6527 | 13.12265 | – |
| 2026 Jan 08 18:56 | 2026 Jan 05 05:34:08 | 99.4302 | 0.03276 | 18.5141 | 260.6553 | 289.6527 | 13.12265 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 05:34:08 | 99.4302 | 0.03276 | 18.5141 | 260.6553 | 289.6527 | 13.12265 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 05:34:08 | 99.4302 | 0.03276 | 18.5141 | 260.6553 | 289.6527 | 13.12265 | – |
| 2026 Jan 05 18:57 | 2025 Dec 30 12:29:04 | 99.4296 | 0.03319 | 18.1760 | 273.8417 | 289.6527 | 13.12265 | – |
| 2026 Jan 04 18:56 | 2025 Dec 30 12:29:04 | 99.4296 | 0.03319 | 18.1760 | 273.8417 | 289.6527 | 13.12265 | – |
| 2026 Jan 03 18:57 | 2025 Dec 30 12:29:04 | 99.4296 | 0.03319 | 18.1760 | 273.8417 | 289.6527 | 13.12265 | – |
| 2026 Jan 01 18:56 | 2025 Dec 30 12:29:04 | 99.4296 | 0.03319 | 18.1760 | 273.8417 | 289.6527 | 13.12265 | – |
| 2025 Dec 31 18:57 | 2025 Dec 30 12:29:04 | 99.4296 | 0.03319 | 18.1760 | 273.8417 | 289.6527 | 13.12265 | – |
| 2025 Dec 30 18:56 | 2025 Dec 23 00:17:20 | 99.4283 | 0.03367 | 17.7314 | 290.9475 | 289.6527 | 13.12265 | – |
| 2025 Dec 29 18:56 | 2025 Dec 23 00:17:20 | 99.4283 | 0.03367 | 17.7314 | 290.9475 | 289.6527 | 13.12265 | – |
| 2025 Dec 28 18:57 | 2025 Dec 23 00:17:20 | 99.4283 | 0.03367 | 17.7314 | 290.9475 | 289.6527 | 13.12265 | – |
| 2025 Dec 27 18:57 | 2025 Dec 23 00:17:20 | 99.4283 | 0.03367 | 17.7314 | 290.9475 | 289.6527 | 13.12265 | – |
| 2025 Dec 26 18:56 | 2025 Dec 23 00:17:20 | 99.4283 | 0.03367 | 17.7314 | 290.9475 | 289.6527 | 13.12265 | – |
| 2025 Dec 25 18:57 | 2025 Dec 18 13:09:32 | 99.4295 | 0.03390 | 17.4672 | 301.0309 | 289.6527 | 13.12265 | – |
| 2025 Dec 24 18:56 | 2025 Dec 18 13:09:32 | 99.4295 | 0.03390 | 17.4672 | 301.0309 | 289.6527 | 13.12265 | – |
| 2025 Dec 23 18:56 | 2025 Dec 18 13:09:32 | 99.4295 | 0.03390 | 17.4672 | 301.0309 | 289.6527 | 13.12265 | – |
| 2025 Dec 22 18:57 | 2025 Dec 18 13:09:32 | 99.4295 | 0.03390 | 17.4672 | 301.0309 | 289.6527 | 13.12265 | – |
| 2025 Dec 21 18:57 | 2025 Dec 18 13:09:32 | 99.4295 | 0.03390 | 17.4672 | 301.0309 | 289.6527 | 13.12265 | – |
| 2025 Dec 20 18:57 | 2025 Dec 18 13:09:32 | 99.4295 | 0.03390 | 17.4672 | 301.0309 | 289.6527 | 13.12265 | – |
| 2025 Dec 19 18:57 | 2025 Dec 07 11:48:05 | 99.4280 | 0.03429 | 16.8127 | 325.7276 | 289.6527 | 13.12265 | – |