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// astronomy · 2025

SPHEREx

NASA near-infrared space observatory. SPHEREx was launched on March 12, 2025 aboard a Falcon 9 from Vandenberg. Latest status in GCAT: in orbit.

COSPAR 2025-047ENORAD 63182United States

Identity

Name in GCAT
SPHEREX
Common name
SPHEREx
International designator
2025-047E
NORAD catalog number
63182
GCAT identifier
S63182
UN registration
ST/SG/SER.E/1290

Mission

Mission type
Astronomy
Use
Civil government
Program
MIDEX
Owner
JPL
Country
United States
Builder
BAE Systems, Boulder
Platform (bus)
SphereX

Launch

Date
March 12, 2025 · 03:10 UTC
Launch record
2025-047Success
Rocket
Falcon 9
Spaceport
Vandenberg · pad SLC4E

Orbit and fate

Orbit class (GCAT)
LEO/S
Perigee
638 km
Apogee
658 km
Inclination
97.95°
Status
In orbit
Last known active
Mar 12, 2025

Size

Mass
502 kg
Dry mass
502 kg
Length
2.6 m
Diameter
3.20 m
Span
3.2 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q55316514 (CC0).