Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.454515E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T04:12:33+0800
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    1 Object 1

    AOE ID 52552
    NORAD ID 52552
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68818
    NORAD ID 68818
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3966 STARLINK-37450
    Time of Closest Approach 2026-09-15T01:58:01+0000
    Collision Probability (Pc) 1.454515E-6
    Conjunction Distance (km) 2.666 km
    Relative Speed (km/s) 12.912 km/s
    Conjunction Risk Parameters R (Radial): 2.217 | I (In-track): -0.787 | C (Cross-track): -1.254
    Collision Risk Index (CRI) 0.38
    X Position (km) 337.133 338.022
    Position Y (km) -4222.988 -4220.732
    Position Z (km) -5388.111 -5387.004
    Velocity X (km/s) 7.486 -2.026
    Velocity Y (km/s) -0.853 5.718
    Velocity Z (km/s) 1.138 -4.61

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3966 STARLINK-37450
    Semimajor Axis (a) 6848.878 km 6843.683 km
    Eccentricity (e) 0.000072 0.000226
    Inclination (i) 53.1624° 97.2827°
    RAAN 1.2259° 101.0075°
    Perigee Argument 72.0210° 73.8464°
    Mean Anomaly (M) 288.0869° 286.3028°
    Apogee 471.231 km 467.094 km
    Perigee 470.251 km 463.998 km
    Orbit Epoch 2026-09-12T00:42:36+0000 2026-09-12T02:29:03+0000

    STARLINK-3966 & STARLINK-37450 Collision Probability (Pc) Trend

    STARLINK-3966 & STARLINK-37450 Collision Probability (Pc) TrendNot Available

    STARLINK-3966 & STARLINK-37450 Miss Distance (Miss Distance) Trend

    STARLINK-3966 & STARLINK-37450 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3966Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37450Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3966Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37450Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3966

    No nearby objects data