Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.500628E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:53:45+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 64148
    NORAD ID 64148
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4140 STARLINK-34213
    Time of Closest Approach 2026-09-05T13:32:00+0000
    Collision Probability (Pc) 1.500628E-6
    Conjunction Distance (km) 2.744 km
    Relative Speed (km/s) 14.677 km/s
    Conjunction Risk Parameters R (Radial): 2.742 | I (In-track): 0.026 | C (Cross-track): -0.111
    Collision Risk Index (CRI) 0.39
    X Position (km) 3083.438 3082.104
    Position Y (km) -5689.808 -5687.571
    Position Z (km) -2251.593 -2250.731
    Velocity X (km/s) 3.335 0.281
    Velocity Y (km/s) 4.005 -2.666
    Velocity Z (km/s) -5.569 7.141

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4140 STARLINK-34213
    Semimajor Axis (a) 6848.870 km 6843.656 km
    Eccentricity (e) 0.000104 0.000131
    Inclination (i) 53.1605° 97.2837°
    RAAN 109.8880° 293.9769°
    Perigee Argument 91.8567° 116.0176°
    Mean Anomaly (M) 268.2553° 244.1201°
    Apogee 471.443 km 466.416 km
    Perigee 470.023 km 464.622 km
    Orbit Epoch 2026-09-04T03:45:35+0000 2026-09-03T14:38:05+0000

    STARLINK-4140 & STARLINK-34213 Collision Probability (Pc) Trend

    STARLINK-4140 & STARLINK-34213 Collision Probability (Pc) TrendNot Available

    STARLINK-4140 & STARLINK-34213 Miss Distance (Miss Distance) Trend

    STARLINK-4140 & STARLINK-34213 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4140Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34213Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4140Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34213Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4140

    No nearby objects data