Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.117077E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T18:48:56+0800
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    1 Object 1

    AOE ID 52856
    NORAD ID 52856
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69688
    NORAD ID 69688
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4201 STARLINK-37908
    Time of Closest Approach 2026-09-02T11:56:28+0000
    Collision Probability (Pc) 2.117077E-6
    Conjunction Distance (km) 2.253 km
    Relative Speed (km/s) 14.354 km/s
    Conjunction Risk Parameters R (Radial): 2.246 | I (In-track): -0.064 | C (Cross-track): -0.175
    Collision Risk Index (CRI) 0.42
    X Position (km) 304.313 304.58
    Position Y (km) 5411.625 5413.448
    Position Z (km) 4168.876 4170.172
    Velocity X (km/s) -5.597 0.961
    Velocity Y (km/s) 3.371 -4.665
    Velocity Z (km/s) -3.955 5.967

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4201 STARLINK-37908
    Semimajor Axis (a) 6843.397 km 6843.674 km
    Eccentricity (e) 0.000108 0.000221
    Inclination (i) 53.1600° 97.2841°
    RAAN 304.8449° 91.5184°
    Perigee Argument 88.6298° 100.7395°
    Mean Anomaly (M) 271.4828° 259.4097°
    Apogee 466.001 km 467.049 km
    Perigee 464.519 km 464.025 km
    Orbit Epoch 2026-09-01T21:17:54+0000 2026-09-01T13:51:03+0000

    STARLINK-4201 & STARLINK-37908 Collision Probability (Pc) Trend

    STARLINK-4201 & STARLINK-37908 Collision Probability (Pc) TrendNot Available

    STARLINK-4201 & STARLINK-37908 Miss Distance (Miss Distance) Trend

    STARLINK-4201 & STARLINK-37908 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4201Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37908Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4201Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37908Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4201

    No nearby objects data