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 | 21546 |
| 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 |
| 2025 Aug 29 17:56 | 2025 Aug 27 13:35:30 | 99.5345 | 0.06080 | 15.9360 | 197.8583 | 288.2786 | 12.28468 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 13:35:30 | 99.5345 | 0.06080 | 15.9360 | 197.8583 | 288.2786 | 12.28468 | – |
| 2025 Aug 27 17:56 | 2025 Aug 21 11:11:10 | 99.5341 | 0.06074 | 15.6212 | 210.2164 | 288.2786 | 12.28468 | – |
| 2025 Aug 26 17:56 | 2025 Aug 21 11:11:10 | 99.5341 | 0.06074 | 15.6212 | 210.2164 | 288.2786 | 12.28468 | – |
| 2025 Aug 25 17:56 | 2025 Aug 21 11:11:10 | 99.5341 | 0.06074 | 15.6212 | 210.2164 | 288.2786 | 12.28468 | – |
| 2025 Aug 24 17:56 | 2025 Aug 21 11:11:10 | 99.5341 | 0.06074 | 15.6212 | 210.2164 | 288.2786 | 12.28468 | – |
| 2025 Aug 23 17:56 | 2025 Aug 21 11:11:10 | 99.5341 | 0.06074 | 15.6212 | 210.2164 | 288.2786 | 12.28468 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 12:40:06 | 99.5342 | 0.06071 | 15.4696 | 216.1729 | 288.2786 | 12.28468 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 12:40:06 | 99.5342 | 0.06071 | 15.4696 | 216.1729 | 288.2786 | 12.28468 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 12:40:06 | 99.5342 | 0.06071 | 15.4696 | 216.1729 | 288.2786 | 12.28468 | – |
| 2025 Aug 18 17:56 | 2025 Aug 18 12:40:06 | 99.5342 | 0.06071 | 15.4696 | 216.1729 | 288.2786 | 12.28468 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 18:45:01 | 99.5338 | 0.06065 | 15.1215 | 229.8603 | 288.2786 | 12.28468 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 18:45:01 | 99.5338 | 0.06065 | 15.1215 | 229.8603 | 288.2786 | 12.28468 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 18:45:01 | 99.5338 | 0.06065 | 15.1215 | 229.8603 | 288.2786 | 12.28468 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 18:45:01 | 99.5338 | 0.06065 | 15.1215 | 229.8603 | 288.2786 | 12.28468 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 18:45:01 | 99.5338 | 0.06065 | 15.1215 | 229.8603 | 288.2786 | 12.28468 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 11:33:25 | 99.5336 | 0.06062 | 14.8481 | 240.6226 | 288.2786 | 12.28468 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 11:33:25 | 99.5336 | 0.06062 | 14.8481 | 240.6226 | 288.2786 | 12.28468 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 11:33:25 | 99.5336 | 0.06062 | 14.8481 | 240.6226 | 288.2786 | 12.28468 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 11:33:25 | 99.5336 | 0.06062 | 14.8481 | 240.6226 | 288.2786 | 12.28468 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 11:33:25 | 99.5336 | 0.06062 | 14.8481 | 240.6226 | 288.2786 | 12.28468 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 00:22:02 | 99.5333 | 0.06059 | 14.5144 | 253.7633 | 288.2786 | 12.28468 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 00:22:02 | 99.5333 | 0.06059 | 14.5144 | 253.7633 | 288.2786 | 12.28468 | – |
| 2025 Aug 03 17:56 | 2025 Jul 31 00:22:02 | 99.5333 | 0.06059 | 14.5144 | 253.7633 | 288.2786 | 12.28468 | – |
| 2025 Aug 02 17:56 | 2025 Jul 31 00:22:02 | 99.5333 | 0.06059 | 14.5144 | 253.7633 | 288.2786 | 12.28468 | – |