ARTEMIS II ORION / SLS BLOCK 1 · LC-39B · KSC FLORIDA
LIVE MONITOR
ET --:--:-- -- UTC --:--:-- MET NOT STARTED
T-MINUS TO LIFTOFF
COUNTING DOWN TO LAUNCH WINDOW OPEN
-- DAYS
:
-- HRS
:
-- MIN
:
-- SEC
TARGET LIFTOFF 01 APR 2026 · 18:35 EDT
WINDOW DURATION LAUNCHED 18:35 EDT · SPLASHDOWN ~10 APR
MISSION DURATION ~10 DAYS
SPLASHDOWN TARGET PACIFIC · OFF SAN DIEGO
SPACECRAFT POSITION · LIVE
EXPAND
DISTANCE FROM EARTH
--
DISTANCE FROM MOON
--
PHASE
PRE-LAUNCH
EST. VELOCITY
--
ARTEMIS II · SPACECRAFT POSITION · LIVE TRAJECTORY
CLOSE
Distance · Earth
--
Distance · Moon
--
Flight Phase
PRE-LAUNCH
Est. Velocity
--
Trajectory
FREE-RETURN
Spacecraft
ORION "INTEGRITY"
MISSION TIMELINE
COUNTDOWN
NOW
LIFTOFF
01 APR T+0
OUTBOUND
TRANSIT
~T+2D
LUNAR
FLYBY
~T+5D
RETURN
TRANSIT
~T+7D
SPLASH-
DOWN
~T+10D
MISSION PARAMETERS
VEHICLE
SLS BLOCK 1
Space Launch System · 322 ft
SPACECRAFT
ORION "INTEGRITY"
First crewed Orion mission
TRAJECTORY
FREE-RETURN
No lunar orbit insertion
LAUNCH PAD
LC-39B
Kennedy Space Center, FL
MAX DISTANCE
~4,700 MI PAST MOON
Farthest crewed spaceflight
REENTRY SPEED
25,000 MPH
~40,000 km/h · ~Mach 32
MISSION TYPE
CREWED LUNAR FLYBY
First crewed beyond LEO since 1972
PROGRAM
NASA ARTEMIS
Artemis II · Flight 2
WEATHER GO/NO-GO
80% FAVORABLE
Concerns: clouds, high winds
FLIGHT CREW
CDR · Commander
Reid Wiseman
NASA
PLT · Pilot
Victor Glover
NASA
First person of color beyond LEO
MS1 · Mission Specialist
Christina Koch
NASA
First woman beyond LEO
MS2 · Mission Specialist
Jeremy Hansen
CSA · Canada
First non-US citizen beyond LEO
MISSION STATUS LOG
01 APR · 07:45 EDT GO NASA launch day coverage begins. Tanking operations underway. Launch Director gives GO for propellant loading.
29 MAR · 14:00 EDT NOMINAL NASA status update: zero technical issues. All systems tracking green for April 1 attempt.
27 MAR · 14:30 EDT GO Crew arrives at KSC. Final quarantine phase begins.
20 MAR · 11:21 EDT NOMINAL SLS/Orion stack arrives at LC-39B after 11-hr rollout. All pad systems nominal.
25 FEB · 09:38 EST HOLD Rollback to VAB initiated. Helium flow anomaly detected. Launch delayed to April NET.
19 FEB · — NOMINAL Second wet dress rehearsal completes successfully. No anomalies detected.
LAUNCH DAY WEATHER · LC-39B · 01 APR 2026
OVERALL
80% GO
PRIMARY CONCERN
CLOUD COVERAGE
SECONDARY CONCERN
HIGH WINDS
BACKUP WINDOWS
APR 2–6, APR 30