Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.394727E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:39:11+0800
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    1 Object 1

    AOE ID 57857
    NORAD ID 57857
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69713
    NORAD ID 69713
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30424 STARLINK-38020
    Time of Closest Approach 2026-09-12T00:33:40+0000
    Collision Probability (Pc) 1.394727E-6
    Conjunction Distance (km) 2.9 km
    Relative Speed (km/s) 14.76 km/s
    Conjunction Risk Parameters R (Radial): 2.795 | I (In-track): -0.198 | C (Cross-track): 0.746
    Collision Risk Index (CRI) 0.38
    X Position (km) 2500.817 2500.461
    Position Y (km) -6376.099 -6373.234
    Position Z (km) 60.015 60.282
    Velocity X (km/s) 4.281 -0.928
    Velocity Y (km/s) 1.613 -0.282
    Velocity Z (km/s) -6.109 7.57

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30424 STARLINK-38020
    Semimajor Axis (a) 6848.883 km 6843.616 km
    Eccentricity (e) 0.000166 0.000140
    Inclination (i) 53.1594° 97.2817°
    RAAN 121.6674° 290.1362°
    Perigee Argument 106.5060° 90.0297°
    Mean Anomaly (M) 253.6124° 270.1107°
    Apogee 471.884 km 466.441 km
    Perigee 469.608 km 464.517 km
    Orbit Epoch 2026-09-09T21:40:10+0000 2026-09-10T15:40:17+0000

    STARLINK-30424 & STARLINK-38020 Collision Probability (Pc) Trend

    STARLINK-30424 & STARLINK-38020 Collision Probability (Pc) TrendNot Available

    STARLINK-30424 & STARLINK-38020 Miss Distance (Miss Distance) Trend

    STARLINK-30424 & STARLINK-38020 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30424Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38020Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30424Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38020Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30424

    No nearby objects data