Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.455465E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:55:16+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 58250
    NORAD ID 58250
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3174 STARLINK-30808
    Time of Closest Approach 2026-09-12T04:56:23+0000
    Collision Probability (Pc) 1.455465E-6
    Conjunction Distance (km) 2.524 km
    Relative Speed (km/s) 11.082 km/s
    Conjunction Risk Parameters R (Radial): -2.223 | I (In-track): -0.816 | C (Cross-track): 0.869
    Collision Risk Index (CRI) 0.38
    X Position (km) -5353.481 -5351.017
    Position Y (km) 3943.6 3943.26
    Position Z (km) -1620.839 -1620.417
    Velocity X (km/s) -3.933 -2.454
    Velocity Y (km/s) -2.951 -5.327
    Velocity Z (km/s) 5.838 -4.884

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3174 STARLINK-30808
    Semimajor Axis (a) 6840.863 km 6834.951 km
    Eccentricity (e) 0.000158 0.000850
    Inclination (i) 53.1609° 42.9974°
    RAAN 159.0115° 314.2374°
    Perigee Argument 99.8148° 28.1315°
    Mean Anomaly (M) 260.3033° 331.9998°
    Apogee 463.808 km 462.626 km
    Perigee 461.644 km 451.002 km
    Orbit Epoch 2026-09-11T04:00:09+0000 2026-09-11T04:40:10+0000

    STARLINK-3174 & STARLINK-30808 Collision Probability (Pc) Trend

    STARLINK-3174 & STARLINK-30808 Collision Probability (Pc) TrendNot Available

    STARLINK-3174 & STARLINK-30808 Miss Distance (Miss Distance) Trend

    STARLINK-3174 & STARLINK-30808 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3174Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30808Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3174Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30808Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3174

    No nearby objects data