Orbital elements of DELTA 1 R/B
| Launched | 22 April 1970 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 4377 |
| 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 08 17:57 | 2026 Aug 06 15:31:51 | 26.7264 | 0.56821 | 23.2805 | 23.1002 | 354.6181 | 4.55447 | – |
| 2026 Aug 07 17:57 | 2026 Aug 06 15:31:51 | 26.7264 | 0.56821 | 23.2805 | 23.1002 | 354.6181 | 4.55447 | – |
| 2026 Aug 06 17:57 | 2026 Jul 31 17:15:59 | 26.7306 | 0.56824 | 23.6340 | 14.2363 | 354.6181 | 4.55447 | – |
| 2026 Aug 05 17:56 | 2026 Jul 31 17:15:59 | 26.7306 | 0.56824 | 23.6340 | 14.2363 | 354.6181 | 4.55447 | – |
| 2026 Aug 04 17:57 | 2026 Jul 31 17:15:59 | 26.7306 | 0.56824 | 23.6340 | 14.2363 | 354.6181 | 4.55447 | – |
| 2026 Aug 03 17:56 | 2026 Jul 31 17:15:59 | 26.7306 | 0.56824 | 23.6340 | 14.2363 | 354.6181 | 4.55447 | – |
| 2026 Aug 02 17:57 | 2026 Jul 31 17:15:59 | 26.7306 | 0.56824 | 23.6340 | 14.2363 | 354.6181 | 4.55447 | – |
| 2026 Aug 01 17:57 | 2026 Jul 31 17:15:59 | 26.7306 | 0.56824 | 23.6340 | 14.2363 | 354.6181 | 4.55447 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 13:07:58 | 26.7333 | 0.56825 | 23.8825 | 8.0061 | 354.6181 | 4.55447 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 13:07:58 | 26.7333 | 0.56825 | 23.8825 | 8.0061 | 354.6181 | 4.55447 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 13:07:58 | 26.7333 | 0.56825 | 23.8825 | 8.0061 | 354.6181 | 4.55447 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 13:07:58 | 26.7333 | 0.56825 | 23.8825 | 8.0061 | 354.6181 | 4.55447 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 13:07:58 | 26.7333 | 0.56825 | 23.8825 | 8.0061 | 354.6181 | 4.55447 | – |
| 2026 Jul 26 17:56 | 2026 Jul 20 12:26:46 | 26.7356 | 0.56831 | 0.3009 | 357.5167 | 354.6181 | 4.55447 | – |
| 2026 Jul 25 17:57 | 2026 Jul 20 12:26:46 | 26.7356 | 0.56831 | 0.3009 | 357.5167 | 354.6181 | 4.55447 | – |
| 2026 Jul 24 17:56 | 2026 Jul 20 12:26:46 | 26.7356 | 0.56831 | 0.3009 | 357.5167 | 354.6181 | 4.55447 | – |
| 2026 Jul 23 17:57 | 2026 Jul 20 12:26:46 | 26.7356 | 0.56831 | 0.3009 | 357.5167 | 354.6181 | 4.55447 | – |
| 2026 Jul 22 17:57 | 2026 Jul 20 12:26:46 | 26.7356 | 0.56831 | 0.3009 | 357.5167 | 354.6181 | 4.55447 | – |
| 2026 Jul 21 17:57 | 2026 Jul 20 12:26:46 | 26.7356 | 0.56831 | 0.3009 | 357.5167 | 354.6181 | 4.55447 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 02:59:38 | 26.7374 | 0.56831 | 0.5621 | 350.9584 | 354.6181 | 4.55447 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 02:59:38 | 26.7374 | 0.56831 | 0.5621 | 350.9584 | 354.6181 | 4.55447 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 02:59:38 | 26.7374 | 0.56831 | 0.5621 | 350.9584 | 354.6181 | 4.55447 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 02:59:38 | 26.7374 | 0.56831 | 0.5621 | 350.9584 | 354.6181 | 4.55447 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 02:59:38 | 26.7374 | 0.56831 | 0.5621 | 350.9584 | 354.6181 | 4.55447 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 02:59:38 | 26.7374 | 0.56831 | 0.5621 | 350.9584 | 354.6181 | 4.55447 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 12:15:21 | 26.7394 | 0.56831 | 0.8364 | 344.0822 | 354.6181 | 4.55447 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 12:15:21 | 26.7394 | 0.56831 | 0.8364 | 344.0822 | 354.6181 | 4.55447 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 12:15:21 | 26.7394 | 0.56831 | 0.8364 | 344.0822 | 354.6181 | 4.55447 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 12:15:21 | 26.7394 | 0.56831 | 0.8364 | 344.0822 | 354.6181 | 4.55447 | – |