Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.614791E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:13:23+0800
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    1 Object 1

    AOE ID 49418
    NORAD ID 49418
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68317
    NORAD ID 68317
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3111 STARLINK-37139
    Time of Closest Approach 2026-09-14T10:20:58+0000
    Collision Probability (Pc) 1.614791E-6
    Conjunction Distance (km) 2.273 km
    Relative Speed (km/s) 9.457 km/s
    Conjunction Risk Parameters R (Radial): 2.145 | I (In-track): -0.583 | C (Cross-track): -0.473
    Collision Risk Index (CRI) 0.39
    X Position (km) 3854.745 3855.695
    Position Y (km) 2344.441 2344.626
    Position Z (km) -5152.874 -5154.93
    Velocity X (km/s) -1.581 5.569
    Velocity Y (km/s) 7.162 1.669
    Velocity Z (km/s) 2.077 4.928

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3111 STARLINK-37139
    Semimajor Axis (a) 6843.371 km 6843.614 km
    Eccentricity (e) 0.000123 0.000144
    Inclination (i) 53.1599° 97.2862°
    RAAN 97.1479° 21.4282°
    Perigee Argument 97.6516° 91.1101°
    Mean Anomaly (M) 262.4626° 269.0306°
    Apogee 466.074 km 466.463 km
    Perigee 464.394 km 464.491 km
    Orbit Epoch 2026-09-12T22:40:47+0000 2026-09-12T22:32:42+0000

    STARLINK-3111 & STARLINK-37139 Collision Probability (Pc) Trend

    STARLINK-3111 & STARLINK-37139 Collision Probability (Pc) TrendNot Available

    STARLINK-3111 & STARLINK-37139 Miss Distance (Miss Distance) Trend

    STARLINK-3111 & STARLINK-37139 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3111Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37139Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3111Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37139Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3111

    No nearby objects data