▸Orbital parameters

Orbit class	LEO
Inclination	45.4038°
Eccentricity	0.0003431
Period	94.7 min
Apogee	506 km
Perigee	501 km
Mean motion	15.20683562 rev/day
RAAN	18.1166°
Arg of perigee	184.4967°
Mean anomaly	175.5890°
B*	1.8359e-4
Rev at epoch	3,745

▸Two-line element set (TLE)

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

1 66309U 25248S 26187.51616589 .00003825 00000-0 18359-3 0 9997

2 66309 45.4038 18.1166 0003431 184.4967 175.5890 15.20683562 37455

▸ source OMM (JSON)

{
  "OBJECT_NAME": "TOMORROW-S9",
  "OBJECT_ID": "2025-248S",
  "EPOCH": "2026-07-06T12:23:16.733+00:00",
  "MEAN_MOTION": 15.20683562,
  "ECCENTRICITY": 0.00034312,
  "INCLINATION": 45.4038,
  "RA_OF_ASC_NODE": 18.1166,
  "ARG_OF_PERICENTER": 184.4967,
  "MEAN_ANOMALY": 175.589,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 66309,
  "REV_AT_EPOCH": 3745,
  "BSTAR": 0.00018358983,
  "MEAN_MOTION_DOT": 0.00003825,
  "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	TOMORROW-S9
Operator	Tomorrow.io (The Tomorrow Companies Inc.)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Nov 2, 2025HIGHvia 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/66309

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