Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.689246E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T06:56:08+0800
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    1 Object 1

    AOE ID 52876
    NORAD ID 52876
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69146
    NORAD ID 69146
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4200 STARLINK-37639
    Time of Closest Approach 2026-09-01T23:04:43+0000
    Collision Probability (Pc) 1.689246E-6
    Conjunction Distance (km) 2.526 km
    Relative Speed (km/s) 14.294 km/s
    Conjunction Risk Parameters R (Radial): -2.524 | I (In-track): -0.003 | C (Cross-track): -0.023
    Collision Risk Index (CRI) 0.4
    X Position (km) -1431.887 -1431.345
    Position Y (km) -5165.34 -5163.428
    Position Z (km) -4270.747 -4269.189
    Velocity X (km/s) 4.818 0.06
    Velocity Y (km/s) -4.498 4.844
    Velocity Z (km/s) 3.829 -5.886

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4200 STARLINK-37639
    Semimajor Axis (a) 6848.904 km 6843.676 km
    Eccentricity (e) 0.000116 0.000187
    Inclination (i) 53.1586° 97.2849°
    RAAN 293.2719° 79.8670°
    Perigee Argument 57.5028° 92.0083°
    Mean Anomaly (M) 302.6085° 268.1375°
    Apogee 471.562 km 466.821 km
    Perigee 469.972 km 464.257 km
    Orbit Epoch 2026-09-01T12:20:22+0000 2026-09-01T11:09:53+0000

    STARLINK-4200 & STARLINK-37639 Collision Probability (Pc) Trend

    STARLINK-4200 & STARLINK-37639 Collision Probability (Pc) TrendNot Available

    STARLINK-4200 & STARLINK-37639 Miss Distance (Miss Distance) Trend

    STARLINK-4200 & STARLINK-37639 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4200Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37639Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4200Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37639Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4200

    No nearby objects data