SOLAR-1 Instrument & Subsystem Performance Status

Welcome to the Space Weather Observations at L1 (SOLAR-1) spacecraft status page. This webpage provides status information on each spacecraft, payload instrument, and subsystem.

Please note: This status information on this website is generally updated on a monthly basis. Recent outages and anomalies on data flow are highlighted at the top of the page. For further details on current anomalies, please visit the satellite alerts message page.

Below are the color designations for each satellite status:

Meaning

Operational

Operational with Limitation

Operational with Degradation

Non-Operational

Functional (Off)

Status

Green

Yellow

Orange

Red

Blue

Spacecraft	Operational Status	Status
SWFO-L1	Operational	GREEN

SOLAR

SWFO-L1 Spacecraft Status Summary

Spacecraft Letter: SWFO-L1

Launch Date: 9/24/2025

Operational Date: 6/10/2026

Altitude: 1.5 Million km

Operational Status: Primary

Spacecraft Location: Lagrange point 1

Payload Instruments Status:

Instrument	Description	Status
CCOR-2	Compact Coronagraph 2	GREEN
MAG	Magnetometer	GREEN
STIS	SupraThermal Ion Sensor	GREEN
SWiPS	Solar Wind Plasma Sensor	GREEN

* = Spacecraft Issue but No User Impact
** = Investigating Performance Issue which will Impact Users

Spacecraft Subsystem Status:

Subsystem	Description	Status
ACS	Attitude Control System	YELLOW *
COM	Communications Payloads	GREEN
EPS	Electrical Power Subsystem	GREEN
FSW	Flight Software	GREEN
GNC	Guidance, Navigation and Control	GREEN
MCH	Mechanisms	GREEN
PROP	Propulsion	GREEN
TCC	Telemetry, Command, & Control	Green
THM	Thermal Control	GREEN