Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.602121E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T10:57:02+0800
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    1 Object 1

    AOE ID 51756
    NORAD ID 51756
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68263
    NORAD ID 68263
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3513 STARLINK-37156
    Time of Closest Approach 2026-09-13T03:45:25+0000
    Collision Probability (Pc) 3.602121E-7
    Conjunction Distance (km) 2.854 km
    Relative Speed (km/s) 0.888 km/s
    Conjunction Risk Parameters R (Radial): 1.922 | I (In-track): -2.106 | C (Cross-track): 0.131
    Collision Risk Index (CRI) 0.26
    X Position (km) 718.395 716.115
    Position Y (km) 4052.427 4051.652
    Position Z (km) -5474.668 -5473.136
    Velocity X (km/s) -7.555 -7.432
    Velocity Y (km/s) 0.977 1.674
    Velocity Z (km/s) -0.268 0.268

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3513 STARLINK-37156
    Semimajor Axis (a) 6843.353 km 6840.806 km
    Eccentricity (e) 0.000137 0.000263
    Inclination (i) 53.1588° 53.1586°
    RAAN 183.1899° 173.6402°
    Perigee Argument 84.2397° 74.5025°
    Mean Anomaly (M) 275.8761° 285.6267°
    Apogee 466.157 km 464.467 km
    Perigee 464.275 km 460.871 km
    Orbit Epoch 2026-09-11T05:14:10+0000 2026-09-11T11:29:39+0000

    STARLINK-3513 & STARLINK-37156 Collision Probability (Pc) Trend

    STARLINK-3513 & STARLINK-37156 Collision Probability (Pc) TrendNot Available

    STARLINK-3513 & STARLINK-37156 Miss Distance (Miss Distance) Trend

    STARLINK-3513 & STARLINK-37156 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3513Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37156Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3513Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37156Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3513

    No nearby objects data