Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.199608E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:24:58+0800
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    1 Object 1

    AOE ID 47379
    NORAD ID 47379
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52359
    NORAD ID 52359
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2099 STARLINK-3853
    Time of Closest Approach 2026-10-23T05:51:46+0000
    Collision Probability (Pc) 1.199608E-6
    Conjunction Distance (km) 2.963 km
    Relative Speed (km/s) 11.888 km/s
    Conjunction Risk Parameters R (Radial): 2.643 | I (In-track): 0.853 | C (Cross-track): -1.033
    Collision Risk Index (CRI) 0.37
    X Position (km) 4383.957 4384.653
    Position Y (km) 4849.101 4851.869
    Position Z (km) 2027.124 2027.921
    Velocity X (km/s) -4.741 -2.369
    Velocity Y (km/s) 1.901 4.524
    Velocity Z (km/s) 5.676 -5.674

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2099 STARLINK-3853
    Semimajor Axis (a) 6846.733 km 6848.881 km
    Eccentricity (e) 0.000149 0.000122
    Inclination (i) 53.1592° 53.1576°
    RAAN 48.1417° 254.8447°
    Perigee Argument 50.5107° 95.4872°
    Mean Anomaly (M) 309.6026° 264.6269°
    Apogee 469.615 km 471.579 km
    Perigee 467.577 km 469.909 km
    Orbit Epoch 2026-10-20T07:19:58+0000 2026-10-20T08:16:15+0000

    STARLINK-2099 & STARLINK-3853 Collision Probability (Pc) Trend

    STARLINK-2099 & STARLINK-3853 Collision Probability (Pc) TrendNot Available

    STARLINK-2099 & STARLINK-3853 Miss Distance (Miss Distance) Trend

    STARLINK-2099 & STARLINK-3853 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2099Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3853Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2099Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3853Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2099

    No nearby objects data