Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.043311E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:30:39+0800
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    1 Object 1

    AOE ID 46073
    NORAD ID 46073
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 48443
    NORAD ID 48443
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1542 STARLINK-2663
    Time of Closest Approach 2026-09-04T17:39:35+0000
    Collision Probability (Pc) 2.043311E-6
    Conjunction Distance (km) 1.918 km
    Relative Speed (km/s) 7.302 km/s
    Conjunction Risk Parameters R (Radial): -0.361 | I (In-track): 1.652 | C (Cross-track): -0.904
    Collision Risk Index (CRI) 0.41
    X Position (km) -2207.98 -2206.435
    Position Y (km) 4117.887 4118.991
    Position Z (km) 4997.545 4997.812
    Velocity X (km/s) -7.171 -4.649
    Velocity Y (km/s) -0.815 -5.52
    Velocity Z (km/s) -2.491 2.49

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1542 STARLINK-2663
    Semimajor Axis (a) 6848.843 km 6848.913 km
    Eccentricity (e) 0.000102 0.000127
    Inclination (i) 53.1598° 53.1601°
    RAAN 5.2802° 74.9511°
    Perigee Argument 91.2779° 100.5587°
    Mean Anomaly (M) 268.8339° 259.5557°
    Apogee 471.402 km 471.643 km
    Perigee 470.010 km 469.909 km
    Orbit Epoch 2026-09-01T18:41:48+0000 2026-09-02T13:41:42+0000

    STARLINK-1542 & STARLINK-2663 Collision Probability (Pc) Trend

    STARLINK-1542 & STARLINK-2663 Collision Probability (Pc) TrendNot Available

    STARLINK-1542 & STARLINK-2663 Miss Distance (Miss Distance) Trend

    STARLINK-1542 & STARLINK-2663 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1542Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2663Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1542Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2663Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1542

    No nearby objects data