Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.796711E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:22:04+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 68685
    NORAD ID 68685
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter MESON-1 STARLINK-36278
    Time of Closest Approach 2026-09-05T07:01:59+0000
    Collision Probability (Pc) 1.796711E-6
    Conjunction Distance (km) 2.255 km
    Relative Speed (km/s) 10.986 km/s
    Conjunction Risk Parameters R (Radial): -0.532 | I (In-track): -1.511 | C (Cross-track): 1.586
    Collision Risk Index (CRI) 0.4
    X Position (km) -1227.456 -1227.929
    Position Y (km) 359.936 357.792
    Position Z (km) -6732.362 -6731.848
    Velocity X (km/s) 6.596 -3.82
    Velocity Y (km/s) 3.676 6.505
    Velocity Z (km/s) -1 1.043

    Orbital Parameters 国际轨道数据源

    Parameter MESON-1 STARLINK-36278
    Semimajor Axis (a) 6848.357 km 6843.677 km
    Eccentricity (e) 0.000914 0.000200
    Inclination (i) 97.5755° 97.2844°
    RAAN 25.4011° 118.3622°
    Perigee Argument 334.7320° 93.9893°
    Mean Anomaly (M) 25.3472° 266.1579°
    Apogee 476.481 km 466.910 km
    Perigee 463.959 km 464.170 km
    Orbit Epoch 2026-09-02T15:10:57+0000 2026-09-02T04:13:04+0000

    MESON-1 & STARLINK-36278 Collision Probability (Pc) Trend

    MESON-1 & STARLINK-36278 Collision Probability (Pc) TrendNot Available

    MESON-1 & STARLINK-36278 Miss Distance (Miss Distance) Trend

    MESON-1 & STARLINK-36278 Miss Distance (Miss Distance) TrendNot Available

    MESON-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36278Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    MESON-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36278Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with MESON-1

    No nearby objects data