Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.102408E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:13:05+0800
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    1 Object 1

    AOE ID 52110
    NORAD ID 52110
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69239
    NORAD ID 69239
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3687 STARLINK-37558
    Time of Closest Approach 2026-09-12T15:50:20+0000
    Collision Probability (Pc) 1.102408E-6
    Conjunction Distance (km) 2.979 km
    Relative Speed (km/s) 10.357 km/s
    Conjunction Risk Parameters R (Radial): -2.606 | I (In-track): -1.052 | C (Cross-track): -0.986
    Collision Risk Index (CRI) 0.36
    X Position (km) -5201.817 -5199.303
    Position Y (km) 2051.907 2052.465
    Position Z (km) -3953.117 -3951.62
    Velocity X (km/s) 0.723 -4.835
    Velocity Y (km/s) -6.305 -4.113
    Velocity Z (km/s) -4.229 4.23

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3687 STARLINK-37558
    Semimajor Axis (a) 6843.379 km 6840.829 km
    Eccentricity (e) 0.000086 0.000130
    Inclination (i) 53.1603° 53.1590°
    RAAN 313.0501° 197.1269°
    Perigee Argument 56.1132° 89.0526°
    Mean Anomaly (M) 303.9952° 271.0625°
    Apogee 465.834 km 463.584 km
    Perigee 464.650 km 461.800 km
    Orbit Epoch 2026-09-11T06:00:38+0000 2026-09-11T05:38:56+0000

    STARLINK-3687 & STARLINK-37558 Collision Probability (Pc) Trend

    STARLINK-3687 & STARLINK-37558 Collision Probability (Pc) TrendNot Available

    STARLINK-3687 & STARLINK-37558 Miss Distance (Miss Distance) Trend

    STARLINK-3687 & STARLINK-37558 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3687Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37558Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3687Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37558Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3687

    No nearby objects data