Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.952166E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T22:59:05+0800
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    1 Object 1

    AOE ID 52548
    NORAD ID 52548
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68207
    NORAD ID 68207
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3931 STARLINK-36986
    Time of Closest Approach 2026-09-14T05:08:14+0000
    Collision Probability (Pc) 1.952166E-6
    Conjunction Distance (km) 2.326 km
    Relative Speed (km/s) 14.011 km/s
    Conjunction Risk Parameters R (Radial): -2.176 | I (In-track): -0.319 | C (Cross-track): 0.754
    Collision Risk Index (CRI) 0.41
    X Position (km) -2713.944 -2715.203
    Position Y (km) 4056.801 4057.451
    Position Z (km) 4787.236 4789.08
    Velocity X (km/s) -6.948 4.057
    Velocity Y (km/s) -1.153 -3.625
    Velocity Z (km/s) -2.954 5.357

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3931 STARLINK-36986
    Semimajor Axis (a) 6843.367 km 6843.666 km
    Eccentricity (e) 0.000119 0.000169
    Inclination (i) 53.1604° 97.2817°
    RAAN 3.3905° 128.9303°
    Perigee Argument 79.7152° 83.1791°
    Mean Anomaly (M) 280.3984° 276.9644°
    Apogee 466.043 km 466.686 km
    Perigee 464.417 km 464.372 km
    Orbit Epoch 2026-09-11T14:03:24+0000 2026-09-12T02:49:37+0000

    STARLINK-3931 & STARLINK-36986 Collision Probability (Pc) Trend

    STARLINK-3931 & STARLINK-36986 Collision Probability (Pc) TrendNot Available

    STARLINK-3931 & STARLINK-36986 Miss Distance (Miss Distance) Trend

    STARLINK-3931 & STARLINK-36986 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3931Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36986Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3931Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36986Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3931

    No nearby objects data