▸Orbital parameters

Orbit class	LEO
Inclination	86.3943°
Eccentricity	0.0002125
Period	100.4 min
Apogee	779 km
Perigee	776 km
Mean motion	14.34217583 rev/day
RAAN	48.4678°
Arg of perigee	85.1897°
Mean anomaly	274.9542°
B*	4.5561e-5
Rev at epoch	41,620

▸Two-line element set (TLE)

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

1 43571U 18061C 26188.00780442 .00000147 00000-0 45561-4 0 9993

2 43571 86.3943 48.4678 0002125 85.1897 274.9542 14.34217583416204

▸ source OMM (JSON)

{
  "OBJECT_NAME": "IRIDIUM 158",
  "OBJECT_ID": "2018-061C",
  "EPOCH": "2026-07-07T00:11:14.302+00:00",
  "MEAN_MOTION": 14.34217583,
  "ECCENTRICITY": 0.0002125,
  "INCLINATION": 86.3943,
  "RA_OF_ASC_NODE": 48.4678,
  "ARG_OF_PERICENTER": 85.1897,
  "MEAN_ANOMALY": 274.9542,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 43571,
  "REV_AT_EPOCH": 41620,
  "BSTAR": 0.000045561,
  "MEAN_MOTION_DOT": 0.00000147,
  "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	IRIDIUM 158
Operator	Iridium Satellite LLCHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Jul 25, 2018HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	860HIGHvia 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/43571

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