Watch
Day 4, G3 minor storm
A coronal mass ejection observed in profile on 6 April at 19:20 UTC, modelled speed 940 km/s, expected arrival 10 April between 02:00 and 06:00 UTC.
Operations
Live
forecast
A public mirror of the operations room in Davos. Values shown here are simulated for demonstration; the operational feed is served to member states through the secure channel.
Index now
Geomagnetic
condition
G0 Quiet
G1 Unsettled
G2 Active
G3 Minor
G4 Severe
Current geomagnetic condition — Active
Downlink
Telemetry
Refreshed every 2.6 seconds from the spacecraft simulator. Mission clock 00:00:00 UTC.
Solar wind speed
412
km/s
Proton density
5.8
particles / cm³
Magnetic field Bz
-3.4
nanotesla
X-ray flux
2.1
×10⁻⁶ W/m²
Shield temperature
-68
°C rear face
Bus power
1284
watts
Downlink rate
512
kbit/s Ka-band
Range from Earth
148.3
million km
X-ray flux, last 2 hours
Mission log
Bulletin 244
Five-day outlook
Issued at 06:00 UTC. A watch is raised when the modelled index reaches G3 on any day of the window.
Day 1
Quiet
Day 2
Quiet
Day 3
Active
Day 4
Storm
Day 5
Active
Advice
Grid and aviation
Transformer monitoring recommended in northern networks. Polar routes above 78° should plan for high-frequency communication loss.
Confidence
High
Arrival-time spread of four hours, based on the stereoscopic reconstruction between L5 and near-Earth assets.
