▸Orbital parameters

Orbit class	SSO
Inclination	97.5636°
Eccentricity	0.0005773
Period	91.6 min
Apogee	359 km
Perigee	351 km
Mean motion	15.71456484 rev/day
RAAN	275.5626°
Arg of perigee	220.9079°
Mean anomaly	139.1750°
B*	1.8453e-3
Rev at epoch	28,467

▸Two-line element set (TLE)

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

1 48273U 21034F 26187.23722578 .00241712 00000-0 18453-2 0 9994

2 48273 97.5636 275.5626 0005773 220.9079 139.1750 15.71456484284674

▸ source OMM (JSON)

{
  "OBJECT_NAME": "LEMUR-2-SPECIAL-K",
  "OBJECT_ID": "2021-034F",
  "EPOCH": "2026-07-06T05:41:36.307+00:00",
  "MEAN_MOTION": 15.71456484,
  "ECCENTRICITY": 0.0005773,
  "INCLINATION": 97.5636,
  "RA_OF_ASC_NODE": 275.5626,
  "ARG_OF_PERICENTER": 220.9079,
  "MEAN_ANOMALY": 139.175,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 48273,
  "REV_AT_EPOCH": 28467,
  "BSTAR": 0.0018452951,
  "MEAN_MOTION_DOT": 0.00241712,
  "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	LEMUR-2-SPECIAL-K
Operator	SpireHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Apr 29, 2021HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	4.6HIGHvia 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/48273

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