Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.373974E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:40:38+0800
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    1 Object 1

    AOE ID 47400
    NORAD ID 47400
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name MESON-1
    AOE ID 59131
    NORAD ID 59131
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2122 MESON-1
    Time of Closest Approach 2026-09-13T04:23:41+0000
    Collision Probability (Pc) 1.373974E-6
    Conjunction Distance (km) 2.934 km
    Relative Speed (km/s) 14.751 km/s
    Conjunction Risk Parameters R (Radial): 2.58 | I (In-track): 0.346 | C (Cross-track): -1.351
    Collision Risk Index (CRI) 0.38
    X Position (km) -5551.631 -5552.922
    Position Y (km) -3907.786 -3910.267
    Position Z (km) -920.785 -921.669
    Velocity X (km/s) 1.994 0.247
    Velocity Y (km/s) -4.239 1.414
    Velocity Z (km/s) 6.022 -7.49

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2122 MESON-1
    Semimajor Axis (a) 6848.864 km 6848.162 km
    Eccentricity (e) 0.000165 0.000864
    Inclination (i) 53.1611° 97.5760°
    RAAN 231.3005° 33.2807°
    Perigee Argument 101.2317° 304.1943°
    Mean Anomaly (M) 258.8869° 55.8478°
    Apogee 471.855 km 475.945 km
    Perigee 469.599 km 464.105 km
    Orbit Epoch 2026-09-10T23:11:34+0000 2026-09-10T08:10:09+0000

    STARLINK-2122 & MESON-1 Collision Probability (Pc) Trend

    STARLINK-2122 & MESON-1 Collision Probability (Pc) TrendNot Available

    STARLINK-2122 & MESON-1 Miss Distance (Miss Distance) Trend

    STARLINK-2122 & MESON-1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2122Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    MESON-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2122Collision Probability Trend

    Object 1 Probability TrendNot Available

    MESON-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2122

    No nearby objects data