Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.018324E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T08:44:32+0800
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    1 Object 1

    AOE ID 45189
    NORAD ID 45189
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58900
    NORAD ID 58900
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1230 LEMUR 2 VALHALLA
    Time of Closest Approach 2026-09-12T23:05:37+0000
    Collision Probability (Pc) 3.018324E-6
    Conjunction Distance (km) 1.929 km
    Relative Speed (km/s) 13.884 km/s
    Conjunction Risk Parameters R (Radial): -0.043 | I (In-track): -0.807 | C (Cross-track): -1.751
    Collision Risk Index (CRI) 0.45
    X Position (km) 1978.8 1980.579
    Position Y (km) -4248.571 -4248.671
    Position Z (km) 4937.9 4937.16
    Velocity X (km/s) 4.895 1.008
    Velocity Y (km/s) 5.288 -5.553
    Velocity Z (km/s) 2.582 -5.172

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1230 LEMUR 2 VALHALLA
    Semimajor Axis (a) 6816.441 km 6818.375 km
    Eccentricity (e) 0.000250 0.000928
    Inclination (i) 53.1508° 97.4000°
    RAAN 255.4108° 104.6659°
    Perigee Argument 50.6336° 155.3871°
    Mean Anomaly (M) 309.4891° 204.7821°
    Apogee 440.007 km 446.565 km
    Perigee 436.601 km 433.911 km
    Orbit Epoch 2026-09-10T07:04:00+0000 2026-09-10T12:53:42+0000

    STARLINK-1230 & LEMUR 2 VALHALLA Collision Probability (Pc) Trend

    STARLINK-1230 & LEMUR 2 VALHALLA Collision Probability (Pc) TrendNot Available

    STARLINK-1230 & LEMUR 2 VALHALLA Miss Distance (Miss Distance) Trend

    STARLINK-1230 & LEMUR 2 VALHALLA Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1230Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR 2 VALHALLAMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1230Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR 2 VALHALLACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1230

    No nearby objects data