▸Orbital parameters

Orbit class	SSO
Inclination	99.5096°
Eccentricity	0.0007284
Period	95.6 min
Apogee	551 km
Perigee	541 km
Mean motion	15.06799893 rev/day
RAAN	210.5683°
Arg of perigee	54.7888°
Mean anomaly	305.4014°
B*	1.0288e-4
Rev at epoch	16,291

▸Two-line element set (TLE)

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

1 57386U 23100A 26188.17165762 .00001442 00000-0 10288-3 0 9998

2 57386 99.5096 210.5683 0007284 54.7888 305.4014 15.06799893162918

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLING 4",
  "OBJECT_ID": "2023-100A",
  "EPOCH": "2026-07-07T04:07:11.218+00:00",
  "MEAN_MOTION": 15.06799893,
  "ECCENTRICITY": 0.0007284,
  "INCLINATION": 99.5096,
  "RA_OF_ASC_NODE": 210.5683,
  "ARG_OF_PERICENTER": 54.7888,
  "MEAN_ANOMALY": 305.4014,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 57386,
  "REV_AT_EPOCH": 16291,
  "BSTAR": 0.00010288,
  "MEAN_MOTION_DOT": 0.00001442,
  "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	STARLING 4
Operator	NASA Ames Research Center, Moffett FieldHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Jul 18, 2023HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	12HIGHvia 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/57386

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