Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.387375E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:57:31+0800
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    1 Object 1

    AOE ID 52642
    NORAD ID 52642
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68047
    NORAD ID 68047
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3971 STARLINK-36181
    Time of Closest Approach 2026-09-05T19:21:57+0000
    Collision Probability (Pc) 1.387375E-6
    Conjunction Distance (km) 2.594 km
    Relative Speed (km/s) 11.053 km/s
    Conjunction Risk Parameters R (Radial): 2.422 | I (In-track): -0.645 | C (Cross-track): 0.669
    Collision Risk Index (CRI) 0.38
    X Position (km) -4228.272 -4229.112
    Position Y (km) 4184.27 4186.41
    Position Z (km) -3380.557 -3381.759
    Velocity X (km/s) -5.64 -1.763
    Velocity Y (km/s) -1.822 -5.658
    Velocity Z (km/s) 4.807 -4.806

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3971 STARLINK-36181
    Semimajor Axis (a) 6837.870 km 6840.809 km
    Eccentricity (e) 0.000115 0.000047
    Inclination (i) 53.1596° 53.1597°
    RAAN 172.6791° 299.3951°
    Perigee Argument 77.6129° 101.5340°
    Mean Anomaly (M) 282.5002° 258.5715°
    Apogee 460.516 km 462.993 km
    Perigee 458.950 km 462.351 km
    Orbit Epoch 2026-09-03T05:02:32+0000 2026-09-03T19:31:24+0000

    STARLINK-3971 & STARLINK-36181 Collision Probability (Pc) Trend

    STARLINK-3971 & STARLINK-36181 Collision Probability (Pc) TrendNot Available

    STARLINK-3971 & STARLINK-36181 Miss Distance (Miss Distance) Trend

    STARLINK-3971 & STARLINK-36181 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3971Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36181Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3971Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36181Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3971

    No nearby objects data