Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.320893E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:59:00+0800
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    1 Object 1

    AOE ID 52656
    NORAD ID 52656
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66903
    NORAD ID 66903
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4004 STARLINK-36077
    Time of Closest Approach 2026-09-11T09:35:28+0000
    Collision Probability (Pc) 1.320893E-6
    Conjunction Distance (km) 2.751 km
    Relative Speed (km/s) 11.851 km/s
    Conjunction Risk Parameters R (Radial): 2.743 | I (In-track): -0.129 | C (Cross-track): -0.157
    Collision Risk Index (CRI) 0.37
    X Position (km) -4665.795 -4667.808
    Position Y (km) -4531.746 -4533.417
    Position Z (km) -2120.422 -2121.271
    Velocity X (km/s) 4.667 2.039
    Velocity Y (km/s) -2.176 -4.728
    Velocity Z (km/s) -5.636 5.634

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4004 STARLINK-36077
    Semimajor Axis (a) 6837.824 km 6840.855 km
    Eccentricity (e) 0.000137 0.000120
    Inclination (i) 53.1627° 53.1583°
    RAAN 33.5442° 243.4698°
    Perigee Argument 79.5035° 91.8303°
    Mean Anomaly (M) 280.6123° 268.2837°
    Apogee 460.626 km 463.542 km
    Perigee 458.748 km 461.894 km
    Orbit Epoch 2026-09-10T15:31:40+0000 2026-09-10T07:06:55+0000

    STARLINK-4004 & STARLINK-36077 Collision Probability (Pc) Trend

    STARLINK-4004 & STARLINK-36077 Collision Probability (Pc) TrendNot Available

    STARLINK-4004 & STARLINK-36077 Miss Distance (Miss Distance) Trend

    STARLINK-4004 & STARLINK-36077 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4004Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36077Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4004Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36077Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4004

    No nearby objects data