Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.79022E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:44:55+0800
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    1 Object 1

    AOE ID 52866
    NORAD ID 52866
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68607
    NORAD ID 68607
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4272 STARLINK-37246
    Time of Closest Approach 2026-09-13T20:45:42+0000
    Collision Probability (Pc) 1.79022E-6
    Conjunction Distance (km) 2.454 km
    Relative Speed (km/s) 14.447 km/s
    Conjunction Risk Parameters R (Radial): 2.454 | I (In-track): -0.004 | C (Cross-track): -0.013
    Collision Risk Index (CRI) 0.4
    X Position (km) 986.168 986.528
    Position Y (km) -5544.869 -5546.865
    Position Z (km) 3878.838 3880.22
    Velocity X (km/s) 4.954 -0.406
    Velocity Y (km/s) 3.904 -4.428
    Velocity Z (km/s) 4.308 -6.207

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4272 STARLINK-37246
    Semimajor Axis (a) 6843.364 km 6843.685 km
    Eccentricity (e) 0.000118 0.000167
    Inclination (i) 53.1586° 97.2852°
    RAAN 256.3382° 94.2322°
    Perigee Argument 82.1940° 92.0267°
    Mean Anomaly (M) 277.9196° 268.1167°
    Apogee 466.036 km 466.691 km
    Perigee 464.418 km 464.405 km
    Orbit Epoch 2026-09-12T07:01:37+0000 2026-09-13T01:20:18+0000

    STARLINK-4272 & STARLINK-37246 Collision Probability (Pc) Trend

    STARLINK-4272 & STARLINK-37246 Collision Probability (Pc) TrendNot Available

    STARLINK-4272 & STARLINK-37246 Miss Distance (Miss Distance) Trend

    STARLINK-4272 & STARLINK-37246 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4272Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37246Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4272Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37246Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4272

    No nearby objects data