OPTOS is a payload in SSO orbit, operated by National Institute of Aerospace Technology, launched 2013.
| Orbit class | SSO |
| Inclination | 97.6788° |
| Eccentricity | 0.0115256 |
| Period | 97.8 min |
| Apogee | 735 km |
| Perigee | 572 km |
| Mean motion | 14.72376539 rev/day |
| RAAN | 51.6293° |
| Arg of perigee | 308.6585° |
| Mean anomaly | 50.4354° |
| B* | 1.4745e-4 |
| Rev at epoch | 67,441 |
1 39420U 13066E 26187.85047404 .00000982 00000-0 14745-3 0 99932 39420 97.6788 51.6293 0115256 308.6585 50.4354 14.72376539674416{
"OBJECT_NAME": "OPTOS",
"OBJECT_ID": "2013-066E",
"EPOCH": "2026-07-06T20:24:40.957+00:00",
"MEAN_MOTION": 14.72376539,
"ECCENTRICITY": 0.0115256,
"INCLINATION": 97.6788,
"RA_OF_ASC_NODE": 51.6293,
"ARG_OF_PERICENTER": 308.6585,
"MEAN_ANOMALY": 50.4354,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 39420,
"REV_AT_EPOCH": 67441,
"BSTAR": 0.00014745,
"MEAN_MOTION_DOT": 0.00000982,
"MEAN_MOTION_DDOT": 0
}Reconstructed from CelesTrak OMM mean-elements (element-set number is a placeholder). TLE/OMM data is approximate. Not for operational use or collision avoidance.
| Name | OPTOS |
| Operator | National Institute of Aerospace TechnologyHIGHvia GCAT — Jonathan McDowell's General Catalog⚠ sources disagree |
| Country | |
| Launch date | |
| Launch mass (kg) | 4 |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Mission purpose | — |
| Object class |
| Orbital regime |
| Status |