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 | 21360 |
| 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 May 01 17:56 | 2026 Apr 30 14:57:47 | 99.7988 | 0.00776 | 12.5242 | 173.5298 | 356.2812 | 13.29439 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 14:57:47 | 99.7988 | 0.00776 | 12.5242 | 173.5298 | 356.2812 | 13.29439 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 10:20:13 | 99.7995 | 0.00774 | 12.1324 | 188.2681 | 356.2812 | 13.29439 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 10:20:13 | 99.7995 | 0.00774 | 12.1324 | 188.2681 | 356.2812 | 13.29439 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 10:20:13 | 99.7995 | 0.00774 | 12.1324 | 188.2681 | 356.2812 | 13.29439 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 10:20:13 | 99.7995 | 0.00774 | 12.1324 | 188.2681 | 356.2812 | 13.29439 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 10:20:13 | 99.7995 | 0.00774 | 12.1324 | 188.2681 | 356.2812 | 13.29439 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 10:20:13 | 99.7995 | 0.00774 | 12.1324 | 188.2681 | 356.2812 | 13.29439 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 10:53:52 | 99.8000 | 0.00772 | 11.8175 | 200.1492 | 356.2812 | 13.29439 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 10:53:52 | 99.8000 | 0.00772 | 11.8175 | 200.1492 | 356.2812 | 13.29439 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 10:53:52 | 99.8000 | 0.00772 | 11.8175 | 200.1492 | 356.2812 | 13.29439 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 10:53:52 | 99.8000 | 0.00772 | 11.8175 | 200.1492 | 356.2812 | 13.29439 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 10:53:52 | 99.8000 | 0.00772 | 11.8175 | 200.1492 | 356.2812 | 13.29439 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 03:13:29 | 99.8007 | 0.00770 | 11.4176 | 215.2772 | 356.2812 | 13.29439 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 03:13:29 | 99.8007 | 0.00770 | 11.4176 | 215.2772 | 356.2812 | 13.29439 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 03:13:29 | 99.8007 | 0.00770 | 11.4176 | 215.2772 | 356.2812 | 13.29439 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 03:13:29 | 99.8007 | 0.00770 | 11.4176 | 215.2772 | 356.2812 | 13.29439 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 11:08:47 | 99.8014 | 0.00769 | 11.1220 | 226.4788 | 356.2812 | 13.29439 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 11:08:47 | 99.8014 | 0.00769 | 11.1220 | 226.4788 | 356.2812 | 13.29439 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 11:08:47 | 99.8014 | 0.00769 | 11.1220 | 226.4788 | 356.2812 | 13.29439 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 11:08:47 | 99.8014 | 0.00769 | 11.1220 | 226.4788 | 356.2812 | 13.29439 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 11:08:47 | 99.8014 | 0.00769 | 11.1220 | 226.4788 | 356.2812 | 13.29439 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 03:31:03 | 99.8023 | 0.00767 | 10.7222 | 241.6610 | 356.2812 | 13.29439 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 03:31:03 | 99.8023 | 0.00767 | 10.7222 | 241.6610 | 356.2812 | 13.29439 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 03:31:03 | 99.8023 | 0.00767 | 10.7222 | 241.6610 | 356.2812 | 13.29439 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 03:31:03 | 99.8023 | 0.00767 | 10.7222 | 241.6610 | 356.2812 | 13.29439 | – |