Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.562996E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-27T09:08:01+0800
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    1 Object 1

    AOE ID 53029
    NORAD ID 53029
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53466
    NORAD ID 53466
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4143 STARLINK-4398
    Time of Closest Approach 2026-08-27T18:37:52+0000
    Collision Probability (Pc) 1.562996E-6
    Conjunction Distance (km) 2.039 km
    Relative Speed (km/s) 6.021 km/s
    Conjunction Risk Parameters R (Radial): 1.982 | I (In-track): -0.439 | C (Cross-track): -0.191
    Collision Risk Index (CRI) 0.39
    X Position (km) -6499.77 -6497.993
    Position Y (km) -956.047 -955.917
    Position Z (km) 1890.187 1889.195
    Velocity X (km/s) -0.948 -2.231
    Velocity Y (km/s) -4.955 0.723
    Velocity Z (km/s) -5.737 -7.27

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4143 STARLINK-4398
    Semimajor Axis (a) 6837.881 km 6833.220 km
    Eccentricity (e) 0.000091 0.000116
    Inclination (i) 53.1623° 97.5260°
    RAAN 34.6756° 4.6930°
    Perigee Argument 83.2912° 62.6479°
    Mean Anomaly (M) 276.8194° 297.4883°
    Apogee 460.363 km 455.875 km
    Perigee 459.125 km 454.291 km
    Orbit Epoch 2026-08-24T19:38:18+0000 2026-08-26T07:32:45+0000

    STARLINK-4143 & STARLINK-4398 Collision Probability (Pc) Trend

    STARLINK-4143 & STARLINK-4398 Collision Probability (Pc) TrendNot Available

    STARLINK-4143 & STARLINK-4398 Miss Distance (Miss Distance) Trend

    STARLINK-4143 & STARLINK-4398 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4143Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4398Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4143Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4398Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4143

    No nearby objects data