▸Orbital parameters

Orbit class	SSO
Inclination	98.0161°
Eccentricity	0.0020236
Period	95.3 min
Apogee	547 km
Perigee	519 km
Mean motion	15.11116266 rev/day
RAAN	312.8743°
Arg of perigee	47.9687°
Mean anomaly	312.3259°
B*	2.0106e-4
Rev at epoch	13,397

▸Two-line element set (TLE)

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

1 28810U 05031B 26187.92692527 .00003312 00000-0 20106-3 0 9995

2 28810 98.0161 312.8743 0020236 47.9687 312.3259 15.11116266133976

▸ source OMM (JSON)

{
  "OBJECT_NAME": "REIMEI (INDEX)",
  "OBJECT_ID": "2005-031B",
  "EPOCH": "2026-07-06T22:14:46.343+00:00",
  "MEAN_MOTION": 15.11116266,
  "ECCENTRICITY": 0.0020236,
  "INCLINATION": 98.0161,
  "RA_OF_ASC_NODE": 312.8743,
  "ARG_OF_PERICENTER": 47.9687,
  "MEAN_ANOMALY": 312.3259,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 28810,
  "REV_AT_EPOCH": 13397,
  "BSTAR": 0.00020106,
  "MEAN_MOTION_DOT": 0.00003312,
  "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	REIMEI (INDEX)
Operator	Institute of Space and Astronautical SciHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	Japan
Launch date	Aug 23, 2005HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	70HIGHvia 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/28810

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