Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.13644E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:55:12+0800
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    1 Object 1

    AOE ID 51468
    NORAD ID 51468
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53282
    NORAD ID 53282
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3174 STARLINK-4164
    Time of Closest Approach 2026-09-13T21:53:32+0000
    Collision Probability (Pc) 1.13644E-6
    Conjunction Distance (km) 2.794 km
    Relative Speed (km/s) 9.468 km/s
    Conjunction Risk Parameters R (Radial): 2.318 | I (In-track): 1.224 | C (Cross-track): -0.965
    Collision Risk Index (CRI) 0.36
    X Position (km) -5199.364 -5200.979
    Position Y (km) -494.717 -496.436
    Position Z (km) 4408.913 4410.41
    Velocity X (km/s) 3.614 -2.475
    Velocity Y (km/s) -5.678 -6.257
    Velocity Z (km/s) 3.613 -3.613

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3174 STARLINK-4164
    Semimajor Axis (a) 6840.863 km 6843.317 km
    Eccentricity (e) 0.000158 0.000121
    Inclination (i) 53.1609° 53.1606°
    RAAN 159.0115° 59.7340°
    Perigee Argument 99.8148° 115.6533°
    Mean Anomaly (M) 260.3033° 244.4595°
    Apogee 463.808 km 466.011 km
    Perigee 461.644 km 464.349 km
    Orbit Epoch 2026-09-11T04:00:09+0000 2026-09-10T16:42:11+0000

    STARLINK-3174 & STARLINK-4164 Collision Probability (Pc) Trend

    STARLINK-3174 & STARLINK-4164 Collision Probability (Pc) TrendNot Available

    STARLINK-3174 & STARLINK-4164 Miss Distance (Miss Distance) Trend

    STARLINK-3174 & STARLINK-4164 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3174Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4164Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3174Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4164Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3174

    No nearby objects data