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 | 21317 |
| 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 Jul 20 17:57 | 2026 Jul 15 07:48:01 | 100.0985 | 0.02092 | 8.9405 | 257.5370 | 256.7900 | 13.38453 | – |
| 2026 Jul 19 19:06 | 2026 Jul 15 07:48:01 | 100.0985 | 0.02092 | 8.9405 | 257.5370 | 256.7900 | 13.38453 | – |
| 2026 Jul 19 17:57 | 2026 Jul 15 07:48:01 | 100.0985 | 0.02092 | 8.9405 | 257.5370 | 256.7900 | 13.38453 | – |
| 2026 Jul 18 17:57 | 2026 Jul 15 07:48:01 | 100.0985 | 0.02092 | 8.9405 | 257.5370 | 256.7900 | 13.38453 | – |
| 2026 Jul 17 17:57 | 2026 Jul 15 07:48:01 | 100.0985 | 0.02092 | 8.9405 | 257.5370 | 256.7900 | 13.38453 | – |
| 2026 Jul 16 17:56 | 2026 Jul 15 07:48:01 | 100.0985 | 0.02092 | 8.9405 | 257.5370 | 256.7900 | 13.38453 | – |
| 2026 Jul 15 17:57 | 2026 Jul 10 07:36:27 | 100.0988 | 0.02100 | 8.6086 | 269.7266 | 256.7900 | 13.38453 | – |
| 2026 Jul 14 17:56 | 2026 Jul 10 07:36:27 | 100.0988 | 0.02100 | 8.6086 | 269.7266 | 256.7900 | 13.38453 | – |
| 2026 Jul 13 17:56 | 2026 Jul 10 07:36:27 | 100.0988 | 0.02100 | 8.6086 | 269.7266 | 256.7900 | 13.38453 | – |
| 2026 Jul 12 17:56 | 2026 Jul 10 07:36:27 | 100.0988 | 0.02100 | 8.6086 | 269.7266 | 256.7900 | 13.38453 | – |
| 2026 Jul 11 17:56 | 2026 Jul 10 07:36:27 | 100.0988 | 0.02100 | 8.6086 | 269.7266 | 256.7900 | 13.38453 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 01:54:57 | 100.0988 | 0.02110 | 8.2616 | 282.4356 | 256.7900 | 13.38453 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 01:54:57 | 100.0988 | 0.02110 | 8.2616 | 282.4356 | 256.7900 | 13.38453 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 01:54:57 | 100.0988 | 0.02110 | 8.2616 | 282.4356 | 256.7900 | 13.38453 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 01:54:57 | 100.0988 | 0.02110 | 8.2616 | 282.4356 | 256.7900 | 13.38453 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 01:54:57 | 100.0988 | 0.02110 | 8.2616 | 282.4356 | 256.7900 | 13.38453 | – |
| 2026 Jul 04 17:56 | 2026 Jun 28 18:40:54 | 100.0994 | 0.02123 | 7.8440 | 297.6603 | 256.7900 | 13.38453 | – |
| 2026 Jul 03 17:57 | 2026 Jun 28 18:40:54 | 100.0994 | 0.02123 | 7.8440 | 297.6603 | 256.7900 | 13.38453 | – |
| 2026 Jul 02 17:56 | 2026 Jun 28 18:40:54 | 100.0994 | 0.02123 | 7.8440 | 297.6603 | 256.7900 | 13.38453 | – |
| 2026 Jul 01 17:56 | 2026 Jun 28 18:40:54 | 100.0994 | 0.02123 | 7.8440 | 297.6603 | 256.7900 | 13.38453 | – |
| 2026 Jun 30 17:56 | 2026 Jun 28 18:40:54 | 100.0994 | 0.02123 | 7.8440 | 297.6603 | 256.7900 | 13.38453 | – |
| 2026 Jun 29 17:57 | 2026 Jun 28 18:40:54 | 100.0994 | 0.02123 | 7.8440 | 297.6603 | 256.7900 | 13.38453 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 07:14:31 | 100.0997 | 0.02137 | 7.4147 | 313.2018 | 256.7900 | 13.38453 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 07:14:31 | 100.0997 | 0.02137 | 7.4147 | 313.2018 | 256.7900 | 13.38453 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 07:14:31 | 100.0997 | 0.02137 | 7.4147 | 313.2018 | 256.7900 | 13.38453 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 07:14:31 | 100.0997 | 0.02137 | 7.4147 | 313.2018 | 256.7900 | 13.38453 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 07:14:31 | 100.0997 | 0.02137 | 7.4147 | 313.2018 | 256.7900 | 13.38453 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 07:14:31 | 100.0997 | 0.02137 | 7.4147 | 313.2018 | 256.7900 | 13.38453 | – |