Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.059861E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:46:33+0800
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    1 Object 1

    AOE ID 53652
    NORAD ID 53652
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53833
    NORAD ID 53833
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4374 STARLINK-4771
    Time of Closest Approach 2026-09-14T01:40:26+0000
    Collision Probability (Pc) 1.059861E-6
    Conjunction Distance (km) 2.714 km
    Relative Speed (km/s) 7.801 km/s
    Conjunction Risk Parameters R (Radial): 2.71 | I (In-track): 0.134 | C (Cross-track): -0.074
    Collision Risk Index (CRI) 0.36
    X Position (km) -3871.263 -3872.882
    Position Y (km) 3541.435 3542.847
    Position Z (km) -4512.379 -4514.037
    Velocity X (km/s) -2.739 -6.28
    Velocity Y (km/s) 4.225 -2.385
    Velocity Z (km/s) 5.672 3.52

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4374 STARLINK-4771
    Semimajor Axis (a) 6916.538 km 6917.858 km
    Eccentricity (e) 0.000188 0.000147
    Inclination (i) 97.2839° 53.1599°
    RAAN 128.6312° 193.4350°
    Perigee Argument 81.2965° 70.0305°
    Mean Anomaly (M) 133.8128° 290.0844°
    Apogee 539.698 km 540.738 km
    Perigee 537.104 km 538.704 km
    Orbit Epoch 2026-09-11T08:00:04+0000 2026-09-10T13:39:33+0000

    STARLINK-4374 & STARLINK-4771 Collision Probability (Pc) Trend

    STARLINK-4374 & STARLINK-4771 Collision Probability (Pc) TrendNot Available

    STARLINK-4374 & STARLINK-4771 Miss Distance (Miss Distance) Trend

    STARLINK-4374 & STARLINK-4771 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4374Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4771Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4374Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4771Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4374

    No nearby objects data