Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.194735E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T21:28:07+0800
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    1 Object 1

    AOE ID 57666
    NORAD ID 57666
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68019
    NORAD ID 68019
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30301 STARLINK-36921
    Time of Closest Approach 2026-09-15T00:30:39+0000
    Collision Probability (Pc) 1.194735E-6
    Conjunction Distance (km) 2.97 km
    Relative Speed (km/s) 11.862 km/s
    Conjunction Risk Parameters R (Radial): 2.969 | I (In-track): -0.06 | C (Cross-track): -0.083
    Collision Risk Index (CRI) 0.37
    X Position (km) -3949.106 -3950.901
    Position Y (km) -1100.06 -1100.497
    Position Z (km) 5468.353 5470.677
    Velocity X (km/s) 2.081 5.324
    Velocity Y (km/s) -7.349 3.159
    Velocity Z (km/s) 0.024 4.469

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30301 STARLINK-36921
    Semimajor Axis (a) 6842.738 km 6843.683 km
    Eccentricity (e) 0.000171 0.000175
    Inclination (i) 53.1622° 97.2855°
    RAAN 120.0214° 202.2288°
    Perigee Argument 114.5857° 104.5217°
    Mean Anomaly (M) 245.5323° 255.6220°
    Apogee 465.770 km 466.747 km
    Perigee 463.432 km 464.345 km
    Orbit Epoch 2026-09-12T00:11:02+0000 2026-09-11T19:32:29+0000

    STARLINK-30301 & STARLINK-36921 Collision Probability (Pc) Trend

    STARLINK-30301 & STARLINK-36921 Collision Probability (Pc) TrendNot Available

    STARLINK-30301 & STARLINK-36921 Miss Distance (Miss Distance) Trend

    STARLINK-30301 & STARLINK-36921 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30301Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36921Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30301Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36921Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30301

    No nearby objects data