INTELSAT 18 (IS-18) is a payload in GEO orbit, operated by Intelsat S.A., US headquarters, launched 2011.
| Orbit class | GEO |
| Inclination | 0.0154° |
| Eccentricity | 0.0001859 |
| Period | 1436.1 min |
| Apogee | 35,795 km |
| Perigee | 35,779 km |
| Mean motion | 1.00271465 rev/day |
| RAAN | 329.0072° |
| Arg of perigee | 147.5432° |
| Mean anomaly | 27.9063° |
| B* | 0.0000e+0 |
| Rev at epoch | 5,401 |
1 37834U 11056A 26188.10940272 .00000068 00000-0 00000-0 0 99922 37834 0.0154 329.0072 0001859 147.5432 27.9063 1.00271465 54012{
"OBJECT_NAME": "INTELSAT 18 (IS-18)",
"OBJECT_ID": "2011-056A",
"EPOCH": "2026-07-07T02:37:32.395+00:00",
"MEAN_MOTION": 1.00271465,
"ECCENTRICITY": 0.0001859,
"INCLINATION": 0.0154,
"RA_OF_ASC_NODE": 329.0072,
"ARG_OF_PERICENTER": 147.5432,
"MEAN_ANOMALY": 27.9063,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 37834,
"REV_AT_EPOCH": 5401,
"BSTAR": 0,
"MEAN_MOTION_DOT": 6.8e-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 | INTELSAT 18 (IS-18) |
| Operator | |
| Country | United States |
| Launch date | |
| Launch mass (kg) | |
| Mission purpose | — |
| Object class | PAYLOADHIGH |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Orbital regime |
| Status |