Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.680374E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T17:09:31+0800
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    1 Object 1

    AOE ID 57851
    NORAD ID 57851
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68309
    NORAD ID 68309
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30405 STARLINK-37149
    Time of Closest Approach 2026-09-13T12:40:00+0000
    Collision Probability (Pc) 1.680374E-6
    Conjunction Distance (km) 2.419 km
    Relative Speed (km/s) 12.421 km/s
    Conjunction Risk Parameters R (Radial): -2.318 | I (In-track): -0.401 | C (Cross-track): 0.561
    Collision Risk Index (CRI) 0.4
    X Position (km) -3512.7 -3511.409
    Position Y (km) -2176.113 -2174.767
    Position Z (km) 5451.868 5450.328
    Velocity X (km/s) 4.601 -5.906
    Velocity Y (km/s) -6.068 -1.772
    Velocity Z (km/s) 0.541 -4.502

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30405 STARLINK-37149
    Semimajor Axis (a) 6848.879 km 6843.636 km
    Eccentricity (e) 0.000143 0.000020
    Inclination (i) 53.1600° 97.2833°
    RAAN 133.0291° 21.4540°
    Perigee Argument 104.3685° 136.5031°
    Mean Anomaly (M) 255.7476° 223.6228°
    Apogee 471.725 km 465.635 km
    Perigee 469.759 km 465.363 km
    Orbit Epoch 2026-09-12T22:12:14+0000 2026-09-12T22:01:21+0000

    STARLINK-30405 & STARLINK-37149 Collision Probability (Pc) Trend

    STARLINK-30405 & STARLINK-37149 Collision Probability (Pc) TrendNot Available

    STARLINK-30405 & STARLINK-37149 Miss Distance (Miss Distance) Trend

    STARLINK-30405 & STARLINK-37149 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30405Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37149Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30405Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37149Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30405

    No nearby objects data