SIRION PATHFINDER-2 is a payload in SSO orbit, operated by Sirion Global Pty Ltd. / Helios Wire, launched 2018.
| Orbit class | SSO |
| Inclination | 97.4242° |
| Eccentricity | 0.0007650 |
| Period | 95.1 min |
| Apogee | 527 km |
| Perigee | 517 km |
| Mean motion | 15.14731584 rev/day |
| RAAN | 236.2659° |
| Arg of perigee | 223.3987° |
| Mean anomaly | 136.6643° |
| B* | 2.5427e-4 |
| Rev at epoch | 41,557 |
1 43759U 18099B 26187.67083205 .00004650 00000-0 25427-3 0 99982 43759 97.4242 236.2659 0007650 223.3987 136.6643 15.14731584415573{
"OBJECT_NAME": "SIRION PATHFINDER-2",
"OBJECT_ID": "2018-099B",
"EPOCH": "2026-07-06T16:05:59.889+00:00",
"MEAN_MOTION": 15.14731584,
"ECCENTRICITY": 0.000765,
"INCLINATION": 97.4242,
"RA_OF_ASC_NODE": 236.2659,
"ARG_OF_PERICENTER": 223.3987,
"MEAN_ANOMALY": 136.6643,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 43759,
"REV_AT_EPOCH": 41557,
"BSTAR": 0.00025427,
"MEAN_MOTION_DOT": 0.0000465,
"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 | SIRION PATHFINDER-2 |
| Operator | |
| Country | Australia |
| 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 |