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 Aug 04 17:57 | 2026 Aug 01 01:29:56 | 99.5333 | 0.05210 | 4.6130 | 229.0032 | 292.7061 | 12.40778 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 01:29:56 | 99.5333 | 0.05210 | 4.6130 | 229.0032 | 292.7061 | 12.40778 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 01:29:56 | 99.5333 | 0.05210 | 4.6130 | 229.0032 | 292.7061 | 12.40778 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 01:29:56 | 99.5333 | 0.05210 | 4.6130 | 229.0032 | 292.7061 | 12.40778 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 03:16:04 | 99.5339 | 0.05209 | 4.3534 | 239.1683 | 292.7061 | 12.40778 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 03:16:04 | 99.5339 | 0.05209 | 4.3534 | 239.1683 | 292.7061 | 12.40778 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 03:16:04 | 99.5339 | 0.05209 | 4.3534 | 239.1683 | 292.7061 | 12.40778 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 03:16:04 | 99.5339 | 0.05209 | 4.3534 | 239.1683 | 292.7061 | 12.40778 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 03:16:04 | 99.5339 | 0.05209 | 4.3534 | 239.1683 | 292.7061 | 12.40778 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 02:18:16 | 99.5347 | 0.05209 | 4.0351 | 251.6369 | 292.7061 | 12.40778 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 02:18:16 | 99.5347 | 0.05209 | 4.0351 | 251.6369 | 292.7061 | 12.40778 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 02:18:16 | 99.5347 | 0.05209 | 4.0351 | 251.6369 | 292.7061 | 12.40778 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 02:18:16 | 99.5347 | 0.05209 | 4.0351 | 251.6369 | 292.7061 | 12.40778 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 02:18:16 | 99.5347 | 0.05209 | 4.0351 | 251.6369 | 292.7061 | 12.40778 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 02:18:16 | 99.5347 | 0.05209 | 4.0351 | 251.6369 | 292.7061 | 12.40778 | – |
| 2026 Jul 20 17:57 | 2026 Jul 15 02:56:22 | 99.5351 | 0.05209 | 3.7203 | 263.9688 | 292.7061 | 12.40778 | – |
| 2026 Jul 19 19:06 | 2026 Jul 15 02:56:22 | 99.5351 | 0.05209 | 3.7203 | 263.9688 | 292.7061 | 12.40778 | – |
| 2026 Jul 19 17:57 | 2026 Jul 15 02:56:22 | 99.5351 | 0.05209 | 3.7203 | 263.9688 | 292.7061 | 12.40778 | – |
| 2026 Jul 18 17:57 | 2026 Jul 15 02:56:22 | 99.5351 | 0.05209 | 3.7203 | 263.9688 | 292.7061 | 12.40778 | – |
| 2026 Jul 17 17:57 | 2026 Jul 15 02:56:22 | 99.5351 | 0.05209 | 3.7203 | 263.9688 | 292.7061 | 12.40778 | – |
| 2026 Jul 16 17:56 | 2026 Jul 15 02:56:22 | 99.5351 | 0.05209 | 3.7203 | 263.9688 | 292.7061 | 12.40778 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 13:24:24 | 99.5355 | 0.05209 | 3.5325 | 271.3282 | 292.7061 | 12.40778 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 13:24:24 | 99.5355 | 0.05209 | 3.5325 | 271.3282 | 292.7061 | 12.40778 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 13:24:24 | 99.5355 | 0.05209 | 3.5325 | 271.3282 | 292.7061 | 12.40778 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 13:24:24 | 99.5355 | 0.05209 | 3.5325 | 271.3282 | 292.7061 | 12.40778 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 13:24:24 | 99.5355 | 0.05209 | 3.5325 | 271.3282 | 292.7061 | 12.40778 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 01:15:20 | 99.5370 | 0.05210 | 3.1895 | 284.7579 | 292.7061 | 12.40778 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 01:15:20 | 99.5370 | 0.05210 | 3.1895 | 284.7579 | 292.7061 | 12.40778 | – |