TYVAK-0173 is a payload in SSO orbit, operated by EchoStar Global Australia, launched 2021.
| Orbit class | SSO |
| Inclination | 96.0077° |
| Eccentricity | 0.0008010 |
| Period | 97.2 min |
| Apogee | 629 km |
| Perigee | 618 km |
| Mean motion | 14.81953172 rev/day |
| RAAN | 258.8094° |
| Arg of perigee | 336.3355° |
| Mean anomaly | 23.7493° |
| B* | 2.3085e-4 |
| Rev at epoch | 27,105 |
1 48892U 21059P 26187.17167963 .00001798 00000-0 23085-3 0 99982 48892 96.0077 258.8094 0008010 336.3355 23.7493 14.81953172271059{
"OBJECT_NAME": "TYVAK-0173",
"OBJECT_ID": "2021-059P",
"EPOCH": "2026-07-06T04:07:13.12+00:00",
"MEAN_MOTION": 14.81953172,
"ECCENTRICITY": 0.000801,
"INCLINATION": 96.0077,
"RA_OF_ASC_NODE": 258.8094,
"ARG_OF_PERICENTER": 336.3355,
"MEAN_ANOMALY": 23.7493,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 48892,
"REV_AT_EPOCH": 27105,
"BSTAR": 0.00023085,
"MEAN_MOTION_DOT": 0.00001798,
"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 | TYVAK-0173 |
| Operator | |
| Country | Australia |
| Launch date | |
| Launch mass (kg) | |
| Mission purpose | — |
| Object class |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Orbital regime |
| Status |