Orbital elements of PORCUPINE 2
| Launched | 12 August 1965 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 1577 |
| 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 May 01 17:56 | 2026 Apr 30 13:03:01 | 90.0318 | 0.00684 | 14.1296 | 236.9724 | 139.4978 | 13.36248 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 13:03:01 | 90.0318 | 0.00684 | 14.1296 | 236.9724 | 139.4978 | 13.36248 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 13:30:46 | 90.0317 | 0.00681 | 14.1283 | 254.2744 | 139.4978 | 13.36248 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 13:30:46 | 90.0317 | 0.00681 | 14.1283 | 254.2744 | 139.4978 | 13.36248 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 13:30:46 | 90.0317 | 0.00681 | 14.1283 | 254.2744 | 139.4978 | 13.36248 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 13:30:46 | 90.0317 | 0.00681 | 14.1283 | 254.2744 | 139.4978 | 13.36248 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 13:30:46 | 90.0317 | 0.00681 | 14.1283 | 254.2744 | 139.4978 | 13.36248 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 13:30:46 | 90.0317 | 0.00681 | 14.1283 | 254.2744 | 139.4978 | 13.36248 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 12:54:15 | 90.0312 | 0.00679 | 14.1272 | 268.8561 | 139.4978 | 13.36248 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 12:54:15 | 90.0312 | 0.00679 | 14.1272 | 268.8561 | 139.4978 | 13.36248 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 12:54:15 | 90.0312 | 0.00679 | 14.1272 | 268.8561 | 139.4978 | 13.36248 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 12:54:15 | 90.0312 | 0.00679 | 14.1272 | 268.8561 | 139.4978 | 13.36248 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 12:54:15 | 90.0312 | 0.00679 | 14.1272 | 268.8561 | 139.4978 | 13.36248 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 05:58:01 | 90.0306 | 0.00680 | 14.1259 | 287.1173 | 139.4978 | 13.36248 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 05:58:01 | 90.0306 | 0.00680 | 14.1259 | 287.1173 | 139.4978 | 13.36248 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 05:58:01 | 90.0306 | 0.00680 | 14.1259 | 287.1173 | 139.4978 | 13.36248 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 05:58:01 | 90.0306 | 0.00680 | 14.1259 | 287.1173 | 139.4978 | 13.36248 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 07:21:00 | 90.0299 | 0.00681 | 14.1248 | 301.4518 | 139.4978 | 13.36248 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 07:21:00 | 90.0299 | 0.00681 | 14.1248 | 301.4518 | 139.4978 | 13.36248 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 07:21:00 | 90.0299 | 0.00681 | 14.1248 | 301.4518 | 139.4978 | 13.36248 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 07:21:00 | 90.0299 | 0.00681 | 14.1248 | 301.4518 | 139.4978 | 13.36248 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 07:21:00 | 90.0299 | 0.00681 | 14.1248 | 301.4518 | 139.4978 | 13.36248 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 07:42:50 | 90.0293 | 0.00684 | 14.1236 | 318.7467 | 139.4978 | 13.36248 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 07:42:50 | 90.0293 | 0.00684 | 14.1236 | 318.7467 | 139.4978 | 13.36248 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 07:42:50 | 90.0293 | 0.00684 | 14.1236 | 318.7467 | 139.4978 | 13.36248 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 07:42:50 | 90.0293 | 0.00684 | 14.1236 | 318.7467 | 139.4978 | 13.36248 | – |