GSAT-18 is a payload in GEO orbit, operated by Indian Space Research Organization, launched 2016.
| Orbit class | GEO |
| Inclination | 0.0135° |
| Eccentricity | 0.0005574 |
| Period | 1436.1 min |
| Apogee | 35,810 km |
| Perigee | 35,763 km |
| Mean motion | 1.00271494 rev/day |
| RAAN | 83.9120° |
| Arg of perigee | 352.7223° |
| Mean anomaly | 339.9633° |
| B* | 0.0000e+0 |
| Rev at epoch | 3,572 |
1 41793U 16060A 26188.15970794 -.00000062 00000-0 00000-0 0 99932 41793 0.0135 83.9120 0005574 352.7223 339.9633 1.00271494 35724{
"OBJECT_NAME": "GSAT-18",
"OBJECT_ID": "2016-060A",
"EPOCH": "2026-07-07T03:49:58.766+00:00",
"MEAN_MOTION": 1.00271494,
"ECCENTRICITY": 0.0005574,
"INCLINATION": 0.0135,
"RA_OF_ASC_NODE": 83.912,
"ARG_OF_PERICENTER": 352.7223,
"MEAN_ANOMALY": 339.9633,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 41793,
"REV_AT_EPOCH": 3572,
"BSTAR": 0,
"MEAN_MOTION_DOT": -6.2e-7,
"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 | GSAT-18 |
| Operator | Indian Space Research OrganizationHIGHvia GCAT — Jonathan McDowell's General Catalog⚠ sources disagree |
| Country | India |
| Launch date | |
| Launch mass (kg) |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Mission purpose | — |
| Object class |
| Orbital regime |
| Status |