Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.431419E-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 60018
    NORAD ID 60018
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3811 STARLINK-31984
    Time of Closest Approach 2026-09-04T22:56:50+0000
    Collision Probability (Pc) 1.431419E-6
    Conjunction Distance (km) 2.509 km
    Relative Speed (km/s) 10.595 km/s
    Conjunction Risk Parameters R (Radial): -2.333 | I (In-track): -0.658 | C (Cross-track): -0.644
    Collision Risk Index (CRI) 0.38
    X Position (km) 2160.431 2158.841
    Position Y (km) -5281.232 -5279.778
    Position Z (km) -3786.199 -3784.914
    Velocity X (km/s) 3.972 6.188
    Velocity Y (km/s) 4.786 -0.631
    Velocity Z (km/s) -4.415 4.416

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3811 STARLINK-31984
    Semimajor Axis (a) 6843.359 km 6840.880 km
    Eccentricity (e) 0.000109 0.000118
    Inclination (i) 53.1591° 53.1602°
    RAAN 93.5607° 336.0449°
    Perigee Argument 82.3176° 93.3225°
    Mean Anomaly (M) 277.7949° 266.7912°
    Apogee 465.966 km 463.550 km
    Perigee 464.478 km 461.936 km
    Orbit Epoch 2026-09-02T13:40:05+0000 2026-09-01T23:13:37+0000

    STARLINK-3811 & STARLINK-31984 Collision Probability (Pc) Trend

    STARLINK-3811 & STARLINK-31984 Collision Probability (Pc) TrendNot Available

    STARLINK-3811 & STARLINK-31984 Miss Distance (Miss Distance) Trend

    STARLINK-3811 & STARLINK-31984 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3811Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31984Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3811Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31984Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3811

    No nearby objects data