Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.256462E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:23:00+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57642
    NORAD ID 57642
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65491
    NORAD ID 65491
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-30263 OBJECT D
    Time of Closest Approach 2026-10-21T04:11:37+0000
    Collision Probability (Pc) 1.256462E-4
    Conjunction Distance (km) 0.598 km
    Relative Speed (km/s) 13.617 km/s
    Conjunction Risk Parameters R (Radial): -0.425 | I (In-track): -0.194 | C (Cross-track): -0.372
    Collision Risk Index (CRI) 0.77
    X Position (km) 3342.642 3343.205
    Position Y (km) -4558.22 -4558.417
    Position Z (km) 3880.625 3880.66
    Velocity X (km/s) 4.277 1.562
    Velocity Y (km/s) 5.611 -4.143
    Velocity Z (km/s) 2.899 -6.205

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30263 OBJECT D
    Semimajor Axis (a) 6861.193 km 6853.031 km
    Eccentricity (e) 0.000123 0.001155
    Inclination (i) 43.0043° 97.4044°
    RAAN 264.0381° 119.9352°
    Perigee Argument 267.8943° 289.0785°
    Mean Anomaly (M) 92.1767° 70.9204°
    Apogee 483.902 km 482.812 km
    Perigee 482.210 km 466.976 km
    Orbit Epoch 2026-10-20T05:58:47+0000 2026-10-19T23:18:48+0000

    STARLINK-30263 & OBJECT D Collision Probability (Pc) Trend

    STARLINK-30263 & OBJECT D Collision Probability (Pc) TrendNot Available

    STARLINK-30263 & OBJECT D Miss Distance (Miss Distance) Trend

    STARLINK-30263 & OBJECT D Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30263Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30263Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30263

    No nearby objects data