Orbital elements of DELTA 1 R/B
| Launched | 25 January 1967 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 2661 |
| 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 Sep 15 17:56 | 2025 Sep 15 03:01:34 | 101.9594 | 0.00647 | 21.5692 | 235.3319 | 153.6194 | 12.68015 | 9.743 |
| 2025 Sep 12 17:57 | 2025 Sep 03 03:12:14 | 101.9612 | 0.00646 | 20.7419 | 258.9759 | 153.6194 | 12.68015 | 9.743 |
| 2025 Sep 11 17:57 | 2025 Sep 03 03:12:14 | 101.9612 | 0.00646 | 20.7419 | 258.9759 | 153.6194 | 12.68015 | 9.743 |
| 2025 Sep 10 17:56 | 2025 Sep 03 03:12:14 | 101.9612 | 0.00646 | 20.7419 | 258.9759 | 153.6194 | 12.68015 | 9.743 |
| 2025 Sep 08 17:57 | 2025 Sep 03 03:12:14 | 101.9612 | 0.00646 | 20.7419 | 258.9759 | 153.6194 | 12.68015 | 9.743 |
| 2025 Sep 07 17:56 | 2025 Sep 03 03:12:14 | 101.9612 | 0.00646 | 20.7419 | 258.9759 | 153.6194 | 12.68015 | 9.743 |
| 2025 Sep 06 20:41 | 2025 Sep 03 03:12:14 | 101.9612 | 0.00646 | 20.7419 | 258.9759 | 153.6194 | 12.68015 | 9.743 |
| 2025 Sep 03 17:57 | 2025 Sep 03 03:12:14 | 101.9612 | 0.00646 | 20.7419 | 258.9759 | 153.6194 | 12.68015 | 9.743 |
| 2025 Sep 02 17:56 | 2025 Aug 27 22:23:16 | 101.9622 | 0.00645 | 20.3141 | 271.1943 | 153.6194 | 12.68015 | 9.743 |
| 2025 Sep 01 17:56 | 2025 Aug 27 22:23:16 | 101.9622 | 0.00645 | 20.3141 | 271.1943 | 153.6194 | 12.68015 | 9.743 |
| 2025 Aug 31 17:56 | 2025 Aug 27 22:23:16 | 101.9622 | 0.00645 | 20.3141 | 271.1943 | 153.6194 | 12.68015 | 9.743 |
| 2025 Aug 30 17:56 | 2025 Aug 27 22:23:16 | 101.9622 | 0.00645 | 20.3141 | 271.1943 | 153.6194 | 12.68015 | 9.743 |
| 2025 Aug 29 17:56 | 2025 Aug 27 22:23:16 | 101.9622 | 0.00645 | 20.3141 | 271.1943 | 153.6194 | 12.68015 | 9.743 |
| 2025 Aug 28 17:57 | 2025 Aug 27 22:23:16 | 101.9622 | 0.00645 | 20.3141 | 271.1943 | 153.6194 | 12.68015 | 9.743 |
| 2025 Aug 27 17:56 | 2025 Aug 23 04:12:00 | 101.9630 | 0.00645 | 19.9858 | 280.5883 | 153.6194 | 12.68015 | 9.743 |
| 2025 Aug 26 17:56 | 2025 Aug 23 04:12:00 | 101.9630 | 0.00645 | 19.9858 | 280.5883 | 153.6194 | 12.68015 | 9.743 |
| 2025 Aug 25 17:56 | 2025 Aug 23 04:12:00 | 101.9630 | 0.00645 | 19.9858 | 280.5883 | 153.6194 | 12.68015 | 9.743 |
| 2025 Aug 24 17:56 | 2025 Aug 23 04:12:00 | 101.9630 | 0.00645 | 19.9858 | 280.5883 | 153.6194 | 12.68015 | 9.743 |
| 2025 Aug 23 17:56 | 2025 Aug 23 04:12:00 | 101.9630 | 0.00645 | 19.9858 | 280.5883 | 153.6194 | 12.68015 | 9.743 |
| 2025 Aug 22 17:56 | 2025 Aug 18 10:17:43 | 101.9635 | 0.00645 | 19.6583 | 289.9644 | 153.6194 | 12.68015 | 9.743 |
| 2025 Aug 20 17:56 | 2025 Aug 18 10:17:43 | 101.9635 | 0.00645 | 19.6583 | 289.9644 | 153.6194 | 12.68015 | 9.743 |