Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.042078E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:52:38+0800
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    1 Object 1

    AOE ID 52605
    NORAD ID 52605
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65102
    NORAD ID 65102
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4000 STARLINK-34857
    Time of Closest Approach 2026-09-14T16:11:29+0000
    Collision Probability (Pc) 2.042078E-6
    Conjunction Distance (km) 1.946 km
    Relative Speed (km/s) 7.739 km/s
    Conjunction Risk Parameters R (Radial): 0.445 | I (In-track): 1.634 | C (Cross-track): 0.959
    Collision Risk Index (CRI) 0.41
    X Position (km) -164.131 -162.227
    Position Y (km) 4762.949 4762.707
    Position Z (km) -4915.362 -4915.041
    Velocity X (km/s) -6.661 -6.472
    Velocity Y (km/s) 2.55 -2.999
    Velocity Z (km/s) 2.695 -2.695

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4000 STARLINK-34857
    Semimajor Axis (a) 6840.842 km 6840.889 km
    Eccentricity (e) 0.000146 0.000130
    Inclination (i) 53.1603° 53.1564°
    RAAN 155.0527° 233.9910°
    Perigee Argument 91.2887° 73.0107°
    Mean Anomaly (M) 268.8282° 287.1038°
    Apogee 463.702 km 463.640 km
    Perigee 461.708 km 461.864 km
    Orbit Epoch 2026-09-12T00:22:31+0000 2026-09-11T23:02:32+0000

    STARLINK-4000 & STARLINK-34857 Collision Probability (Pc) Trend

    STARLINK-4000 & STARLINK-34857 Collision Probability (Pc) TrendNot Available

    STARLINK-4000 & STARLINK-34857 Miss Distance (Miss Distance) Trend

    STARLINK-4000 & STARLINK-34857 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4000Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34857Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4000Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34857Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4000

    No nearby objects data