Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.73264E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:41:42+0800
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    1 Object 1

    AOE ID 51988
    NORAD ID 51988
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68666
    NORAD ID 68666
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3640 STARLINK-37109
    Time of Closest Approach 2026-09-04T18:23:54+0000
    Collision Probability (Pc) 1.73264E-6
    Conjunction Distance (km) 2.515 km
    Relative Speed (km/s) 14.73 km/s
    Conjunction Risk Parameters R (Radial): 2.384 | I (In-track): 0.199 | C (Cross-track): 0.776
    Collision Risk Index (CRI) 0.4
    X Position (km) 2981.117 2979.44
    Position Y (km) -6016.116 -6014.405
    Position Z (km) -1362.583 -1361.818
    Velocity X (km/s) 4.711 -1.548
    Velocity Y (km/s) 1.001 0.903
    Velocity Z (km/s) 5.917 -7.416

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3640 STARLINK-37109
    Semimajor Axis (a) 6848.852 km 6843.610 km
    Eccentricity (e) 0.000114 0.000211
    Inclination (i) 53.1580° 97.2844°
    RAAN 320.2939° 115.6836°
    Perigee Argument 82.5390° 77.4756°
    Mean Anomaly (M) 277.5741° 282.6722°
    Apogee 471.496 km 466.918 km
    Perigee 469.934 km 464.028 km
    Orbit Epoch 2026-09-01T12:09:48+0000 2026-09-02T13:53:10+0000

    STARLINK-3640 & STARLINK-37109 Collision Probability (Pc) Trend

    STARLINK-3640 & STARLINK-37109 Collision Probability (Pc) TrendNot Available

    STARLINK-3640 & STARLINK-37109 Miss Distance (Miss Distance) Trend

    STARLINK-3640 & STARLINK-37109 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3640Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37109Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3640Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37109Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3640

    No nearby objects data