Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.360349E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:20:49+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 65533
    NORAD ID 65533
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3157 STARLINK-35172
    Time of Closest Approach 2026-09-05T04:43:28+0000
    Collision Probability (Pc) 1.360349E-6
    Conjunction Distance (km) 2.953 km
    Relative Speed (km/s) 14.703 km/s
    Conjunction Risk Parameters R (Radial): -2.807 | I (In-track): -0.24 | C (Cross-track): -0.879
    Collision Risk Index (CRI) 0.38
    X Position (km) -4779.073 -4781.684
    Position Y (km) 4430.436 4431.711
    Position Z (km) 2082.442 2082.958
    Velocity X (km/s) -1.936 -1.006
    Velocity Y (km/s) -4.758 2.317
    Velocity Z (km/s) 5.651 -7.204

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3157 STARLINK-35172
    Semimajor Axis (a) 6843.354 km 6843.685 km
    Eccentricity (e) 0.000110 0.000167
    Inclination (i) 53.1591° 97.2825°
    RAAN 138.2389° 312.1042°
    Perigee Argument 82.8460° 74.9220°
    Mean Anomaly (M) 277.2667° 285.2208°
    Apogee 465.970 km 466.694 km
    Perigee 464.464 km 464.402 km
    Orbit Epoch 2026-09-01T23:59:10+0000 2026-09-02T10:14:40+0000

    STARLINK-3157 & STARLINK-35172 Collision Probability (Pc) Trend

    STARLINK-3157 & STARLINK-35172 Collision Probability (Pc) TrendNot Available

    STARLINK-3157 & STARLINK-35172 Miss Distance (Miss Distance) Trend

    STARLINK-3157 & STARLINK-35172 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3157Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35172Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3157Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35172Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3157

    No nearby objects data