Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.354913E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:14:39+0800
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    1 Object 1

    AOE ID 49413
    NORAD ID 49413
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 54772
    NORAD ID 54772
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3157 STARLINK-5452
    Time of Closest Approach 2026-09-03T08:00:24+0000
    Collision Probability (Pc) 1.354913E-6
    Conjunction Distance (km) 2.731 km
    Relative Speed (km/s) 12.161 km/s
    Conjunction Risk Parameters R (Radial): 2.518 | I (In-track): -0.63 | C (Cross-track): 0.848
    Collision Risk Index (CRI) 0.38
    X Position (km) 3990.744 3990.13
    Position Y (km) -5479.55 -5476.913
    Position Z (km) 936.025 935.67
    Velocity X (km/s) 4.229 3.24
    Velocity Y (km/s) 2.041 3.4
    Velocity Z (km/s) -6.021 6.022

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3157 STARLINK-5452
    Semimajor Axis (a) 6843.354 km 6840.879 km
    Eccentricity (e) 0.000110 0.000121
    Inclination (i) 53.1591° 53.1594°
    RAAN 138.2389° 303.7959°
    Perigee Argument 82.8460° 88.0329°
    Mean Anomaly (M) 277.2667° 272.0812°
    Apogee 465.970 km 463.572 km
    Perigee 464.464 km 461.912 km
    Orbit Epoch 2026-09-01T23:59:10+0000 2026-09-02T13:12:17+0000

    STARLINK-3157 & STARLINK-5452 Collision Probability (Pc) Trend

    STARLINK-3157 & STARLINK-5452 Collision Probability (Pc) TrendNot Available

    STARLINK-3157 & STARLINK-5452 Miss Distance (Miss Distance) Trend

    STARLINK-3157 & STARLINK-5452 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3157Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5452Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3157Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5452Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3157

    No nearby objects data