Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.168495E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:41:45+0800
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    1 Object 1

    AOE ID 52383
    NORAD ID 52383
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53721
    NORAD ID 53721
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3811 STARLINK-4707
    Time of Closest Approach 2026-09-04T14:39:16+0000
    Collision Probability (Pc) 1.168495E-6
    Conjunction Distance (km) 2.513 km
    Relative Speed (km/s) 7.507 km/s
    Conjunction Risk Parameters R (Radial): -2.401 | I (In-track): 0.642 | C (Cross-track): 0.366
    Collision Risk Index (CRI) 0.36
    X Position (km) -3997.171 -3995.375
    Position Y (km) -2486.79 -2486.542
    Position Z (km) 4957.42 4955.68
    Velocity X (km/s) 1.201 5.829
    Velocity Y (km/s) -7.087 -4.209
    Velocity Z (km/s) -2.58 2.581

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3811 STARLINK-4707
    Semimajor Axis (a) 6843.359 km 6840.884 km
    Eccentricity (e) 0.000109 0.000097
    Inclination (i) 53.1591° 53.1605°
    RAAN 93.5607° 171.6921°
    Perigee Argument 82.3176° 88.6645°
    Mean Anomaly (M) 277.7949° 271.4469°
    Apogee 465.966 km 463.413 km
    Perigee 464.478 km 462.081 km
    Orbit Epoch 2026-09-02T13:40:05+0000 2026-09-02T01:24:19+0000

    STARLINK-3811 & STARLINK-4707 Collision Probability (Pc) Trend

    STARLINK-3811 & STARLINK-4707 Collision Probability (Pc) TrendNot Available

    STARLINK-3811 & STARLINK-4707 Miss Distance (Miss Distance) Trend

    STARLINK-3811 & STARLINK-4707 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3811Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4707Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3811Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4707Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3811

    No nearby objects data