Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.625531E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T22:39:14+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 56338
    NORAD ID 56338
    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-5554 MESON-1
    Time of Closest Approach 2026-10-16T16:10:59+0000
    Collision Probability (Pc) 1.625531E-5
    Conjunction Distance (km) 1.155 km
    Relative Speed (km/s) 14.536 km/s
    Conjunction Risk Parameters R (Radial): 0.094 | I (In-track): 0.362 | C (Cross-track): 1.093
    Collision Risk Index (CRI) 0.59
    X Position (km) -145.6 -146.75
    Position Y (km) -2881.743 -2881.709
    Position Z (km) 6197.259 6197.351
    Velocity X (km/s) -1.958 -2.72
    Velocity Y (km/s) 6.712 -6.446
    Velocity Z (km/s) 3.068 -3.062

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5554 MESON-1
    Semimajor Axis (a) 6843.693 km 6847.121 km
    Eccentricity (e) 0.000209 0.001020
    Inclination (i) 97.2822° 97.5824°
    RAAN 282.3299° 69.9705°
    Perigee Argument 91.9501° 163.9546°
    Mean Anomaly (M) 268.1981° 196.2020°
    Apogee 466.985 km 475.966 km
    Perigee 464.127 km 462.002 km
    Orbit Epoch 2026-10-15T22:40:08+0000 2026-10-16T04:43:01+0000

    STARLINK-5554 & MESON-1 Collision Probability (Pc) Trend

    STARLINK-5554 & MESON-1 Collision Probability (Pc) TrendNot Available

    STARLINK-5554 & MESON-1 Miss Distance (Miss Distance) Trend

    STARLINK-5554 & MESON-1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5554Miss 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-5554Collision Probability Trend

    Object 1 Probability TrendNot Available

    MESON-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5554

    No nearby objects data