Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.622589E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:31:55+0800
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    1 Object 1

    AOE ID 47839
    NORAD ID 47839
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68863
    NORAD ID 68863
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2431 STARLINK-37430
    Time of Closest Approach 2026-09-12T07:31:26+0000
    Collision Probability (Pc) 1.622589E-6
    Conjunction Distance (km) 2.603 km
    Relative Speed (km/s) 14.571 km/s
    Conjunction Risk Parameters R (Radial): -2.601 | I (In-track): -0.027 | C (Cross-track): 0.066
    Collision Risk Index (CRI) 0.39
    X Position (km) -276.028 -275.856
    Position Y (km) 6000.934 5998.645
    Position Z (km) 3281.133 3279.908
    Velocity X (km/s) -5.086 0.934
    Velocity Y (km/s) -2.917 3.678
    Velocity Z (km/s) 4.889 -6.624

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2431 STARLINK-37430
    Semimajor Axis (a) 6848.883 km 6843.657 km
    Eccentricity (e) 0.000129 0.000194
    Inclination (i) 53.1607° 97.2810°
    RAAN 74.8737° 267.3158°
    Perigee Argument 86.7792° 65.8101°
    Mean Anomaly (M) 273.3357° 294.3344°
    Apogee 471.629 km 466.849 km
    Perigee 469.863 km 464.191 km
    Orbit Epoch 2026-09-10T22:28:40+0000 2026-09-10T23:32:45+0000

    STARLINK-2431 & STARLINK-37430 Collision Probability (Pc) Trend

    STARLINK-2431 & STARLINK-37430 Collision Probability (Pc) TrendNot Available

    STARLINK-2431 & STARLINK-37430 Miss Distance (Miss Distance) Trend

    STARLINK-2431 & STARLINK-37430 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2431Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37430Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2431Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37430Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2431

    No nearby objects data