IRNSS-1B is a payload in GEO orbit, operated by Indian Space Research Organization, launched 2014.
| Orbit class | GEO |
| Inclination | 28.8929° |
| Eccentricity | 0.0022969 |
| Period | 1436.1 min |
| Apogee | 35,883 km |
| Perigee | 35,690 km |
| Mean motion | 1.00272765 rev/day |
| RAAN | 240.0829° |
| Arg of perigee | 195.5386° |
| Mean anomaly | 165.9835° |
| B* | 0.0000e+0 |
| Rev at epoch | 4,498 |
1 39635U 14017A 26186.73010079 .00000137 00000-0 00000-0 0 99902 39635 28.8929 240.0829 0022970 195.5386 165.9835 1.00272765 44980{
"OBJECT_NAME": "IRNSS-1B",
"OBJECT_ID": "2014-017A",
"EPOCH": "2026-07-05T17:31:20.708+00:00",
"MEAN_MOTION": 1.00272765,
"ECCENTRICITY": 0.00229695,
"INCLINATION": 28.8929,
"RA_OF_ASC_NODE": 240.0829,
"ARG_OF_PERICENTER": 195.5386,
"MEAN_ANOMALY": 165.9835,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 39635,
"REV_AT_EPOCH": 4498,
"BSTAR": 0,
"MEAN_MOTION_DOT": 0.00000137,
"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 | IRNSS-1B |
| Operator | Indian Space Research OrganizationHIGHvia GCAT — Jonathan McDowell's General Catalog⚠ sources disagree |
| Country | |
| Launch date | |
| Launch mass (kg) | 1432HIGH |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Mission purpose |
| Object class |
| Orbital regime |
| Status |