Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.602237E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T17:30:17+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 68212
    NORAD ID 68212
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter MESON-1 STARLINK-37117
    Time of Closest Approach 2026-09-15T05:18:55+0000
    Collision Probability (Pc) 1.602237E-6
    Conjunction Distance (km) 2.39 km
    Relative Speed (km/s) 11.028 km/s
    Conjunction Risk Parameters R (Radial): 2.258 | I (In-track): 0.54 | C (Cross-track): -0.568
    Collision Risk Index (CRI) 0.39
    X Position (km) -1278.478 -1278.835
    Position Y (km) 132.194 133.019
    Position Z (km) -6728.364 -6730.578
    Velocity X (km/s) 5.845 -4.948
    Velocity Y (km/s) 4.783 5.692
    Velocity Z (km/s) -1.014 1.054

    Orbital Parameters 国际轨道数据源

    Parameter MESON-1 STARLINK-37117
    Semimajor Axis (a) 6848.093 km 6843.659 km
    Eccentricity (e) 0.000851 0.000231
    Inclination (i) 97.5773° 97.2840°
    RAAN 35.9525° 129.4690°
    Perigee Argument 293.4453° 86.4964°
    Mean Anomaly (M) 66.5893° 273.6542°
    Apogee 475.783 km 467.101 km
    Perigee 464.129 km 463.943 km
    Orbit Epoch 2026-09-12T22:52:28+0000 2026-09-12T15:01:47+0000

    MESON-1 & STARLINK-37117 Collision Probability (Pc) Trend

    MESON-1 & STARLINK-37117 Collision Probability (Pc) TrendNot Available

    MESON-1 & STARLINK-37117 Miss Distance (Miss Distance) Trend

    MESON-1 & STARLINK-37117 Miss Distance (Miss Distance) TrendNot Available

    MESON-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37117Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    MESON-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37117Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with MESON-1

    No nearby objects data