Orbital elements of SYNCOM 1
| Launched | 13 February 1963 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 553 |
| 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 30 17:57 | 2026 May 25 10:32:16 | 26.7532 | 0.08051 | 18.2139 | 200.7924 | 155.7330 | 1.16484 | – |
| 2026 May 29 17:57 | 2026 May 25 10:32:16 | 26.7532 | 0.08051 | 18.2139 | 200.7924 | 155.7330 | 1.16484 | – |
| 2026 May 28 17:56 | 2026 May 25 10:32:16 | 26.7532 | 0.08051 | 18.2139 | 200.7924 | 155.7330 | 1.16484 | – |
| 2026 May 27 17:57 | 2026 May 25 10:32:16 | 26.7532 | 0.08051 | 18.2139 | 200.7924 | 155.7330 | 1.16484 | – |
| 2026 May 26 17:57 | 2026 May 25 10:32:16 | 26.7532 | 0.08051 | 18.2139 | 200.7924 | 155.7330 | 1.16484 | – |
| 2026 May 25 17:57 | 2026 May 19 10:19:28 | 26.7655 | 0.08047 | 18.2223 | 200.6000 | 155.7330 | 1.16484 | – |
| 2026 May 24 17:57 | 2026 May 19 10:19:28 | 26.7655 | 0.08047 | 18.2223 | 200.6000 | 155.7330 | 1.16484 | – |
| 2026 May 23 17:58 | 2026 May 19 10:19:28 | 26.7655 | 0.08047 | 18.2223 | 200.6000 | 155.7330 | 1.16484 | – |
| 2026 May 22 17:57 | 2026 May 19 10:19:28 | 26.7655 | 0.08047 | 18.2223 | 200.6000 | 155.7330 | 1.16484 | – |
| 2026 May 21 17:57 | 2026 May 19 10:19:28 | 26.7655 | 0.08047 | 18.2223 | 200.6000 | 155.7330 | 1.16484 | – |
| 2026 May 20 17:57 | 2026 May 12 13:30:22 | 26.7798 | 0.08042 | 18.2317 | 200.3779 | 155.7330 | 1.16484 | – |
| 2026 May 19 17:58 | 2026 May 12 13:30:22 | 26.7798 | 0.08042 | 18.2317 | 200.3779 | 155.7330 | 1.16484 | – |
| 2026 May 18 17:57 | 2026 May 12 13:30:22 | 26.7798 | 0.08042 | 18.2317 | 200.3779 | 155.7330 | 1.16484 | – |
| 2026 May 17 17:57 | 2026 May 12 13:30:22 | 26.7798 | 0.08042 | 18.2317 | 200.3779 | 155.7330 | 1.16484 | – |
| 2026 May 16 17:56 | 2026 May 12 13:30:22 | 26.7798 | 0.08042 | 18.2317 | 200.3779 | 155.7330 | 1.16484 | – |
| 2026 May 15 17:57 | 2026 May 06 13:17:33 | 26.7926 | 0.08035 | 18.2400 | 200.1811 | 155.7330 | 1.16484 | – |
| 2026 May 14 17:58 | 2026 May 06 13:17:33 | 26.7926 | 0.08035 | 18.2400 | 200.1811 | 155.7330 | 1.16484 | – |
| 2026 May 13 17:58 | 2026 May 06 13:17:33 | 26.7926 | 0.08035 | 18.2400 | 200.1811 | 155.7330 | 1.16484 | – |
| 2026 May 12 17:58 | 2026 May 06 13:17:33 | 26.7926 | 0.08035 | 18.2400 | 200.1811 | 155.7330 | 1.16484 | – |
| 2026 May 11 17:56 | 2026 May 06 13:17:33 | 26.7926 | 0.08035 | 18.2400 | 200.1811 | 155.7330 | 1.16484 | – |
| 2026 May 10 17:57 | 2026 May 06 13:17:33 | 26.7926 | 0.08035 | 18.2400 | 200.1811 | 155.7330 | 1.16484 | – |
| 2026 May 09 17:57 | 2026 Apr 23 16:15:34 | 26.8202 | 0.08028 | 18.2578 | 199.7778 | 155.7330 | 1.16484 | – |
| 2026 May 08 17:57 | 2026 Apr 23 16:15:34 | 26.8202 | 0.08028 | 18.2578 | 199.7778 | 155.7330 | 1.16484 | – |
| 2026 May 07 17:58 | 2026 Apr 23 16:15:34 | 26.8202 | 0.08028 | 18.2578 | 199.7778 | 155.7330 | 1.16484 | – |
| 2026 May 06 17:57 | 2026 Apr 23 16:15:34 | 26.8202 | 0.08028 | 18.2578 | 199.7778 | 155.7330 | 1.16484 | – |
| 2026 May 05 17:57 | 2026 Apr 23 16:15:34 | 26.8202 | 0.08028 | 18.2578 | 199.7778 | 155.7330 | 1.16484 | – |
| 2026 May 04 17:57 | 2026 Apr 23 16:15:34 | 26.8202 | 0.08028 | 18.2578 | 199.7778 | 155.7330 | 1.16484 | – |
| 2026 May 03 17:57 | 2026 Apr 23 16:15:34 | 26.8202 | 0.08028 | 18.2578 | 199.7778 | 155.7330 | 1.16484 | – |