Orbital elements of SYNCOM 3
| Launched | 18 August 1964 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 858 |
| 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 Jan 08 18:56 | 2026 Jan 01 21:28:38 | 6.5603 | 0.00050 | 4.4145 | 179.4178 | 194.7579 | 1.00342 | – |
| 2026 Jan 07 18:57 | 2026 Jan 01 21:28:38 | 6.5603 | 0.00050 | 4.4145 | 179.4178 | 194.7579 | 1.00342 | – |
| 2026 Jan 06 18:56 | 2026 Jan 01 21:28:38 | 6.5603 | 0.00050 | 4.4145 | 179.4178 | 194.7579 | 1.00342 | – |
| 2026 Jan 05 18:57 | 2025 Dec 30 21:32:21 | 6.5556 | 0.00050 | 4.4159 | 178.9892 | 194.7579 | 1.00342 | – |
| 2026 Jan 04 18:56 | 2025 Dec 30 21:32:21 | 6.5556 | 0.00050 | 4.4159 | 178.9892 | 194.7579 | 1.00342 | – |
| 2026 Jan 03 18:57 | 2025 Dec 30 21:32:21 | 6.5556 | 0.00050 | 4.4159 | 178.9892 | 194.7579 | 1.00342 | – |
| 2026 Jan 01 18:56 | 2025 Dec 30 21:32:21 | 6.5556 | 0.00050 | 4.4159 | 178.9892 | 194.7579 | 1.00342 | – |
| 2025 Dec 31 18:57 | 2025 Dec 30 21:32:21 | 6.5556 | 0.00050 | 4.4159 | 178.9892 | 194.7579 | 1.00342 | – |
| 2025 Dec 30 18:56 | 2025 Dec 16 21:58:42 | 6.5212 | 0.00053 | 4.4250 | 175.4365 | 194.7579 | 1.00342 | – |
| 2025 Dec 29 18:56 | 2025 Dec 16 21:58:42 | 6.5212 | 0.00053 | 4.4250 | 175.4365 | 194.7579 | 1.00342 | – |
| 2025 Dec 28 18:57 | 2025 Dec 16 21:58:42 | 6.5212 | 0.00053 | 4.4250 | 175.4365 | 194.7579 | 1.00342 | – |
| 2025 Dec 27 18:57 | 2025 Dec 16 21:58:42 | 6.5212 | 0.00053 | 4.4250 | 175.4365 | 194.7579 | 1.00342 | – |
| 2025 Dec 26 18:56 | 2025 Dec 16 21:58:42 | 6.5212 | 0.00053 | 4.4250 | 175.4365 | 194.7579 | 1.00342 | – |
| 2025 Dec 25 18:57 | 2025 Dec 16 21:58:42 | 6.5212 | 0.00053 | 4.4250 | 175.4365 | 194.7579 | 1.00342 | – |
| 2025 Dec 24 18:56 | 2025 Dec 16 21:58:42 | 6.5212 | 0.00053 | 4.4250 | 175.4365 | 194.7579 | 1.00342 | – |
| 2025 Dec 23 18:56 | 2025 Dec 16 21:58:42 | 6.5212 | 0.00053 | 4.4250 | 175.4365 | 194.7579 | 1.00342 | – |
| 2025 Dec 22 18:57 | 2025 Dec 16 21:58:42 | 6.5212 | 0.00053 | 4.4250 | 175.4365 | 194.7579 | 1.00342 | – |
| 2025 Dec 21 18:57 | 2025 Dec 16 21:58:42 | 6.5212 | 0.00053 | 4.4250 | 175.4365 | 194.7579 | 1.00342 | – |
| 2025 Dec 20 18:57 | 2025 Dec 16 21:58:42 | 6.5212 | 0.00053 | 4.4250 | 175.4365 | 194.7579 | 1.00342 | – |
| 2025 Dec 16 18:57 | 2025 Dec 06 22:16:37 | 6.4965 | 0.00053 | 4.4315 | 172.3722 | 194.7579 | 1.00342 | – |
| 2025 Dec 15 18:58 | 2025 Dec 06 22:16:37 | 6.4965 | 0.00053 | 4.4315 | 172.3722 | 194.7579 | 1.00342 | – |
| 2025 Dec 14 18:56 | 2025 Dec 06 22:16:37 | 6.4965 | 0.00053 | 4.4315 | 172.3722 | 194.7579 | 1.00342 | – |
| 2025 Dec 13 18:56 | 2025 Dec 06 22:16:37 | 6.4965 | 0.00053 | 4.4315 | 172.3722 | 194.7579 | 1.00342 | – |
| 2025 Dec 12 18:57 | 2025 Dec 06 22:16:37 | 6.4965 | 0.00053 | 4.4315 | 172.3722 | 194.7579 | 1.00342 | – |