▸Orbital parameters

Orbit class	LEO
Inclination	39.9923°
Eccentricity	0.0019555
Period	105.1 min
Apogee	1,012 km
Perigee	983 km
Mean motion	13.70475024 rev/day
RAAN	315.6560°
Arg of perigee	347.0408°
Mean anomaly	12.9834°
B*	1.1225e-4
Rev at epoch	11,970

▸Two-line element set (TLE)

EPOCH Jul 6, 2026SOURCE CelesTrakDERIVED currentUPDATED Jul 7, 2026

1 58955U 24028A 26187.39419814 .00000022 00000-0 11225-3 0 9999

2 58955 39.9923 315.6560 0019556 347.0408 12.9834 13.70475024119705

▸ source OMM (JSON)

{
  "OBJECT_NAME": "HBTSS-SV2",
  "OBJECT_ID": "2024-028A",
  "EPOCH": "2026-07-06T09:27:38.719+00:00",
  "MEAN_MOTION": 13.70475024,
  "ECCENTRICITY": 0.00195555,
  "INCLINATION": 39.9923,
  "RA_OF_ASC_NODE": 315.656,
  "ARG_OF_PERICENTER": 347.0408,
  "MEAN_ANOMALY": 12.9834,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 58955,
  "REV_AT_EPOCH": 11970,
  "BSTAR": 0.00011225017,
  "MEAN_MOTION_DOT": 2.2e-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.

▸Satellite metadata

Name	HBTSS-SV2
Operator	Missile Defense AgencyHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Feb 14, 2024HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	1000HIGHvia GCAT — Jonathan McDowell's General Catalog
Mission purpose	—
Object class	PAYLOADHIGH

▸Data quality

Score85 / 100

Claims7

Sources1

TLEavailable

▸Sources

GCAT — Jonathan McDowell's General CatalogCC BY 4.0planet4589.org

▸Actions

GET /api/v1/satellites/58955

//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.