▸Orbital parameters

Orbit class	SSO
Inclination	97.1498°
Eccentricity	0.0008534
Period	93.9 min
Apogee	472 km
Perigee	460 km
Mean motion	15.33242195 rev/day
RAAN	183.7171°
Arg of perigee	310.8467°
Mean anomaly	49.2036°
B*	9.0813e-5
Rev at epoch	55,788

▸Two-line element set (TLE)

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

1 41603U 16040E 26188.22805225 .00002844 00000-0 90813-4 0 9999

2 41603 97.1498 183.7171 0008534 310.8467 49.2036 15.33242195557883

▸ source OMM (JSON)

{
  "OBJECT_NAME": "LAPAN-A3",
  "OBJECT_ID": "2016-040E",
  "EPOCH": "2026-07-07T05:28:23.714+00:00",
  "MEAN_MOTION": 15.33242195,
  "ECCENTRICITY": 0.0008534,
  "INCLINATION": 97.1498,
  "RA_OF_ASC_NODE": 183.7171,
  "ARG_OF_PERICENTER": 310.8467,
  "MEAN_ANOMALY": 49.2036,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 41603,
  "REV_AT_EPOCH": 55788,
  "BSTAR": 0.000090813,
  "MEAN_MOTION_DOT": 0.00002844,
  "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	LAPAN-A3
Operator	Lembaga Penerbangan dan Antariksa Nasional/LAPANHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	Indonesia
Launch date	Jun 22, 2016HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	120HIGHvia 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/41603

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