Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.163941E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:26:57+0800
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    1 Object 1

    AOE ID 52704
    NORAD ID 52704
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65079
    NORAD ID 65079
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3999 STARLINK-34634
    Time of Closest Approach 2026-09-13T10:26:32+0000
    Collision Probability (Pc) 1.163941E-6
    Conjunction Distance (km) 2.947 km
    Relative Speed (km/s) 11.142 km/s
    Conjunction Risk Parameters R (Radial): 2.816 | I (In-track): 0.592 | C (Cross-track): 0.636
    Collision Risk Index (CRI) 0.36
    X Position (km) -5476.33 -5478.229
    Position Y (km) -2458.291 -2460.095
    Position Z (km) -3283.74 -3285.09
    Velocity X (km/s) 4.572 -0.299
    Velocity Y (km/s) -3.664 -5.85
    Velocity Z (km/s) -4.89 4.889

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3999 STARLINK-34634
    Semimajor Axis (a) 6837.870 km 6840.840 km
    Eccentricity (e) 0.000121 0.000162
    Inclination (i) 53.1615° 53.1569°
    RAAN 9.9021° 238.7243°
    Perigee Argument 70.2245° 90.1939°
    Mean Anomaly (M) 289.8888° 269.9249°
    Apogee 460.558 km 463.813 km
    Perigee 458.908 km 461.593 km
    Orbit Epoch 2026-09-11T07:30:39+0000 2026-09-11T05:27:13+0000

    STARLINK-3999 & STARLINK-34634 Collision Probability (Pc) Trend

    STARLINK-3999 & STARLINK-34634 Collision Probability (Pc) TrendNot Available

    STARLINK-3999 & STARLINK-34634 Miss Distance (Miss Distance) Trend

    STARLINK-3999 & STARLINK-34634 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3999Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34634Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3999Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34634Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3999

    No nearby objects data