Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.454747E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:05:08+0800
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    1 Object 1

    AOE ID 53840
    NORAD ID 53840
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60130
    NORAD ID 60130
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4766 STARLINK-31838
    Time of Closest Approach 2026-09-14T01:15:35+0000
    Collision Probability (Pc) 1.454747E-6
    Conjunction Distance (km) 2.241 km
    Relative Speed (km/s) 7.561 km/s
    Conjunction Risk Parameters R (Radial): -0.017 | I (In-track): -1.945 | C (Cross-track): -1.111
    Collision Risk Index (CRI) 0.38
    X Position (km) 997.031 994.839
    Position Y (km) -4617.066 -4617.528
    Position Z (km) 4949.701 4949.687
    Velocity X (km/s) 7.061 5.907
    Velocity Y (km/s) -1.277 4.074
    Velocity Z (km/s) -2.607 2.607

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4766 STARLINK-31838
    Semimajor Axis (a) 6848.876 km 6848.840 km
    Eccentricity (e) 0.000128 0.000071
    Inclination (i) 53.1590° 53.1604°
    RAAN 165.9142° 244.7189°
    Perigee Argument 89.3215° 22.7117°
    Mean Anomaly (M) 270.7933° 337.3915°
    Apogee 471.617 km 471.188 km
    Perigee 469.861 km 470.218 km
    Orbit Epoch 2026-09-11T11:41:05+0000 2026-09-10T23:22:48+0000

    STARLINK-4766 & STARLINK-31838 Collision Probability (Pc) Trend

    STARLINK-4766 & STARLINK-31838 Collision Probability (Pc) TrendNot Available

    STARLINK-4766 & STARLINK-31838 Miss Distance (Miss Distance) Trend

    STARLINK-4766 & STARLINK-31838 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4766Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31838Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4766Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31838Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4766

    No nearby objects data