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 | 21353 |
| 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 Jun 20 17:56 | 2026 Jun 14 20:52:22 | 99.5394 | 0.05216 | 2.1256 | 326.3973 | 92.2825 | 12.40774 | – |
| 2026 Jun 19 17:57 | 2026 Jun 14 20:52:22 | 99.5394 | 0.05216 | 2.1256 | 326.3973 | 92.2825 | 12.40774 | – |
| 2026 Jun 18 17:56 | 2026 Jun 14 20:52:22 | 99.5394 | 0.05216 | 2.1256 | 326.3973 | 92.2825 | 12.40774 | – |
| 2026 Jun 17 17:57 | 2026 Jun 14 20:52:22 | 99.5394 | 0.05216 | 2.1256 | 326.3973 | 92.2825 | 12.40774 | – |
| 2026 Jun 16 17:55 | 2026 Jun 10 14:16:05 | 99.5402 | 0.05218 | 1.9002 | 335.2030 | 92.2825 | 12.40774 | – |
| 2026 Jun 15 17:56 | 2026 Jun 10 14:16:05 | 99.5402 | 0.05218 | 1.9002 | 335.2030 | 92.2825 | 12.40774 | – |
| 2026 Jun 14 17:57 | 2026 Jun 10 14:16:05 | 99.5402 | 0.05218 | 1.9002 | 335.2030 | 92.2825 | 12.40774 | – |
| 2026 Jun 13 17:56 | 2026 Jun 10 14:16:05 | 99.5402 | 0.05218 | 1.9002 | 335.2030 | 92.2825 | 12.40774 | – |
| 2026 Jun 12 17:56 | 2026 Jun 10 14:16:05 | 99.5402 | 0.05218 | 1.9002 | 335.2030 | 92.2825 | 12.40774 | – |
| 2026 Jun 11 17:57 | 2026 Jun 06 13:33:33 | 99.5409 | 0.05220 | 1.6878 | 343.5080 | 92.2825 | 12.40774 | – |
| 2026 Jun 10 17:56 | 2026 Jun 06 13:33:33 | 99.5409 | 0.05220 | 1.6878 | 343.5080 | 92.2825 | 12.40774 | – |
| 2026 Jun 09 17:57 | 2026 Jun 06 13:33:33 | 99.5409 | 0.05220 | 1.6878 | 343.5080 | 92.2825 | 12.40774 | – |
| 2026 Jun 08 17:56 | 2026 Jun 06 13:33:33 | 99.5409 | 0.05220 | 1.6878 | 343.5080 | 92.2825 | 12.40774 | – |
| 2026 Jun 07 17:56 | 2026 Jun 06 13:33:33 | 99.5409 | 0.05220 | 1.6878 | 343.5080 | 92.2825 | 12.40774 | – |
| 2026 Jun 06 17:56 | 2026 May 31 03:16:04 | 99.5420 | 0.05223 | 1.3488 | 356.7324 | 92.2825 | 12.40774 | – |
| 2026 Jun 05 17:56 | 2026 May 31 03:16:04 | 99.5420 | 0.05223 | 1.3488 | 356.7324 | 92.2825 | 12.40774 | – |
| 2026 Jun 04 17:57 | 2026 May 31 03:16:04 | 99.5420 | 0.05223 | 1.3488 | 356.7324 | 92.2825 | 12.40774 | – |
| 2026 Jun 02 17:56 | 2026 May 31 03:16:04 | 99.5420 | 0.05223 | 1.3488 | 356.7324 | 92.2825 | 12.40774 | – |
| 2026 Jun 01 17:57 | 2026 May 31 03:16:04 | 99.5420 | 0.05223 | 1.3488 | 356.7324 | 92.2825 | 12.40774 | – |
| 2026 May 31 17:58 | 2026 May 31 03:16:04 | 99.5420 | 0.05223 | 1.3488 | 356.7324 | 92.2825 | 12.40774 | – |
| 2026 May 30 17:57 | 2026 May 25 02:06:52 | 99.5432 | 0.05225 | 1.0299 | 9.1766 | 92.2825 | 12.40774 | – |
| 2026 May 29 17:57 | 2026 May 25 02:06:52 | 99.5432 | 0.05225 | 1.0299 | 9.1766 | 92.2825 | 12.40774 | – |
| 2026 May 28 17:56 | 2026 May 25 02:06:52 | 99.5432 | 0.05225 | 1.0299 | 9.1766 | 92.2825 | 12.40774 | – |
| 2026 May 27 17:57 | 2026 May 25 02:06:52 | 99.5432 | 0.05225 | 1.0299 | 9.1766 | 92.2825 | 12.40774 | – |
| 2026 May 26 17:57 | 2026 May 25 02:06:52 | 99.5432 | 0.05225 | 1.0299 | 9.1766 | 92.2825 | 12.40774 | – |
| 2026 May 25 17:57 | 2026 May 21 03:15:34 | 99.5438 | 0.05226 | 0.8215 | 17.3020 | 92.2825 | 12.40774 | – |
| 2026 May 24 17:57 | 2026 May 21 03:15:34 | 99.5438 | 0.05226 | 0.8215 | 17.3020 | 92.2825 | 12.40774 | – |