Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.357343E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:56:47+0800
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    1 Object 1

    AOE ID 59743
    NORAD ID 59743
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67453
    NORAD ID 67453
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31809 STARLINK-36518
    Time of Closest Approach 2026-09-13T19:25:20+0000
    Collision Probability (Pc) 3.357343E-6
    Conjunction Distance (km) 1.305 km
    Relative Speed (km/s) 2.592 km/s
    Conjunction Risk Parameters R (Radial): -0.672 | I (In-track): 1.102 | C (Cross-track): -0.188
    Collision Risk Index (CRI) 0.46
    X Position (km) -2431.924 -2432.669
    Position Y (km) 4477.977 4477.006
    Position Z (km) -4598.889 -4598.438
    Velocity X (km/s) -7.011 -6.181
    Velocity Y (km/s) -2.82 -4.347
    Velocity Z (km/s) 0.96 -0.962

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31809 STARLINK-36518
    Semimajor Axis (a) 6861.188 km 6861.168 km
    Eccentricity (e) 0.000126 0.000152
    Inclination (i) 42.9996° 43.0022°
    RAAN 210.9997° 247.9756°
    Perigee Argument 198.4142° 272.7832°
    Mean Anomaly (M) 161.6664° 87.2846°
    Apogee 483.916 km 484.074 km
    Perigee 482.186 km 481.988 km
    Orbit Epoch 2026-09-10T19:34:56+0000 2026-09-09T09:09:18+0000

    STARLINK-31809 & STARLINK-36518 Collision Probability (Pc) Trend

    STARLINK-31809 & STARLINK-36518 Collision Probability (Pc) TrendNot Available

    STARLINK-31809 & STARLINK-36518 Miss Distance (Miss Distance) Trend

    STARLINK-31809 & STARLINK-36518 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31809Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36518Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31809Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36518Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31809

    No nearby objects data