Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.118987E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-27T09:10:27+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 63838
    NORAD ID 63838
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4140 STARLINK-34042
    Time of Closest Approach 2026-08-27T18:30:08+0000
    Collision Probability (Pc) 7.118987E-7
    Conjunction Distance (km) 2.897 km
    Relative Speed (km/s) 4.396 km/s
    Conjunction Risk Parameters R (Radial): -2.523 | I (In-track): -1.361 | C (Cross-track): 0.41
    Collision Risk Index (CRI) 0.32
    X Position (km) -870.616 -868.913
    Position Y (km) 4948.825 4946.941
    Position Z (km) -4678.814 -4677.42
    Velocity X (km/s) -6.661 -7.523
    Velocity Y (km/s) 1.847 -1.191
    Velocity Z (km/s) 3.195 0.138

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4140 STARLINK-34042
    Semimajor Axis (a) 6861.136 km 6861.141 km
    Eccentricity (e) 0.000154 0.000143
    Inclination (i) 53.1586° 43.0004°
    RAAN 149.7513° 201.8317°
    Perigee Argument 111.3347° 269.3349°
    Mean Anomaly (M) 135.2271° 90.7339°
    Apogee 484.054 km 483.984 km
    Perigee 481.944 km 482.024 km
    Orbit Epoch 2026-08-26T14:00:02+0000 2026-08-25T07:15:29+0000

    STARLINK-4140 & STARLINK-34042 Collision Probability (Pc) Trend

    STARLINK-4140 & STARLINK-34042 Collision Probability (Pc) TrendNot Available

    STARLINK-4140 & STARLINK-34042 Miss Distance (Miss Distance) Trend

    STARLINK-4140 & STARLINK-34042 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4140Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34042Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4140Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34042Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4140

    No nearby objects data