Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.557965E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:04:04+0800
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    1 Object 1

    AOE ID 53259
    NORAD ID 53259
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59042
    NORAD ID 59042
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4140 STARLINK-31202
    Time of Closest Approach 2026-09-06T09:12:51+0000
    Collision Probability (Pc) 2.557965E-6
    Conjunction Distance (km) 1.392 km
    Relative Speed (km/s) 2.317 km/s
    Conjunction Risk Parameters R (Radial): 1.389 | I (In-track): 0.093 | C (Cross-track): 0.017
    Collision Risk Index (CRI) 0.43
    X Position (km) -3777.892 -3777.091
    Position Y (km) 3976.25 3975.52
    Position Z (km) 4093.043 4092.171
    Velocity X (km/s) -2.05 -3.766
    Velocity Y (km/s) -6.135 -6.153
    Velocity Z (km/s) 4.055 2.5

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4140 STARLINK-31202
    Semimajor Axis (a) 6848.870 km 6846.676 km
    Eccentricity (e) 0.000104 0.000512
    Inclination (i) 53.1605° 42.9999°
    RAAN 109.8880° 95.9723°
    Perigee Argument 91.8567° 281.3018°
    Mean Anomaly (M) 268.2553° 78.7259°
    Apogee 471.443 km 472.046 km
    Perigee 470.023 km 465.032 km
    Orbit Epoch 2026-09-04T03:45:35+0000 2026-09-03T15:15:03+0000

    STARLINK-4140 & STARLINK-31202 Collision Probability (Pc) Trend

    STARLINK-4140 & STARLINK-31202 Collision Probability (Pc) TrendNot Available

    STARLINK-4140 & STARLINK-31202 Miss Distance (Miss Distance) Trend

    STARLINK-4140 & STARLINK-31202 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4140Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31202Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4140Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31202Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4140

    No nearby objects data