Orbital elements of SECOR 4
| Launched | 2 April 1965 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 1315 |
| Alternative names |
EGRS 4 |
| 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 Feb 01 18:56 | 2026 Jan 27 11:19:22 | 90.2462 | 0.00303 | 0.8239 | 204.9913 | 273.6310 | 12.92664 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 11:19:22 | 90.2462 | 0.00303 | 0.8239 | 204.9913 | 273.6310 | 12.92664 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 11:19:22 | 90.2462 | 0.00303 | 0.8239 | 204.9913 | 273.6310 | 12.92664 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 11:19:22 | 90.2462 | 0.00303 | 0.8239 | 204.9913 | 273.6310 | 12.92664 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 11:19:22 | 90.2462 | 0.00303 | 0.8239 | 204.9913 | 273.6310 | 12.92664 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 12:26:17 | 90.2454 | 0.00300 | 0.8166 | 218.3275 | 273.6310 | 12.92664 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 12:26:17 | 90.2454 | 0.00300 | 0.8166 | 218.3275 | 273.6310 | 12.92664 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 12:26:17 | 90.2454 | 0.00300 | 0.8166 | 218.3275 | 273.6310 | 12.92664 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 12:26:17 | 90.2454 | 0.00300 | 0.8166 | 218.3275 | 273.6310 | 12.92664 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 12:26:17 | 90.2454 | 0.00300 | 0.8166 | 218.3275 | 273.6310 | 12.92664 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 11:43:36 | 90.2444 | 0.00297 | 0.8077 | 234.7501 | 273.6310 | 12.92664 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 11:43:36 | 90.2444 | 0.00297 | 0.8077 | 234.7501 | 273.6310 | 12.92664 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 11:43:36 | 90.2444 | 0.00297 | 0.8077 | 234.7501 | 273.6310 | 12.92664 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 11:43:36 | 90.2444 | 0.00297 | 0.8077 | 234.7501 | 273.6310 | 12.92664 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 11:43:36 | 90.2444 | 0.00297 | 0.8077 | 234.7501 | 273.6310 | 12.92664 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 11:43:36 | 90.2444 | 0.00297 | 0.8077 | 234.7501 | 273.6310 | 12.92664 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 12:39:54 | 90.2443 | 0.00295 | 0.8004 | 248.3654 | 273.6310 | 12.92664 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 12:39:54 | 90.2443 | 0.00295 | 0.8004 | 248.3654 | 273.6310 | 12.92664 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 12:39:54 | 90.2443 | 0.00295 | 0.8004 | 248.3654 | 273.6310 | 12.92664 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 05:47:59 | 90.2438 | 0.00294 | 0.7926 | 262.9318 | 273.6310 | 12.92664 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 05:47:59 | 90.2438 | 0.00294 | 0.7926 | 262.9318 | 273.6310 | 12.92664 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 05:47:59 | 90.2438 | 0.00294 | 0.7926 | 262.9318 | 273.6310 | 12.92664 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 05:47:59 | 90.2438 | 0.00294 | 0.7926 | 262.9318 | 273.6310 | 12.92664 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 05:47:59 | 90.2438 | 0.00294 | 0.7926 | 262.9318 | 273.6310 | 12.92664 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 12:50:07 | 90.2436 | 0.00294 | 0.7843 | 278.7045 | 273.6310 | 12.92664 | – |