Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.243434E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:05:36+0800
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    1 Object 1

    AOE ID 53827
    NORAD ID 53827
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59265
    NORAD ID 59265
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4764 STARLINK-31646
    Time of Closest Approach 2026-10-21T20:04:22+0000
    Collision Probability (Pc) 1.243434E-6
    Conjunction Distance (km) 2.859 km
    Relative Speed (km/s) 11.701 km/s
    Conjunction Risk Parameters R (Radial): 1.862 | I (In-track): -1.389 | C (Cross-track): -1.666
    Collision Risk Index (CRI) 0.37
    X Position (km) -6284.547 -6286.641
    Position Y (km) -1137.638 -1135.813
    Position Z (km) -2456.047 -2456.719
    Velocity X (km/s) 2.934 -1.19
    Velocity Y (km/s) -4.45 -5.195
    Velocity Z (km/s) -5.463 5.462

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4764 STARLINK-31646
    Semimajor Axis (a) 6838.339 km 6840.828 km
    Eccentricity (e) 0.000244 0.000226
    Inclination (i) 53.1607° 53.1595°
    RAAN 2.5180° 214.8949°
    Perigee Argument 76.5232° 79.1630°
    Mean Anomaly (M) 283.6042° 280.9627°
    Apogee 461.870 km 464.237 km
    Perigee 458.534 km 461.145 km
    Orbit Epoch 2026-10-19T21:52:00+0000 2026-10-20T03:32:40+0000

    STARLINK-4764 & STARLINK-31646 Collision Probability (Pc) Trend

    STARLINK-4764 & STARLINK-31646 Collision Probability (Pc) TrendNot Available

    STARLINK-4764 & STARLINK-31646 Miss Distance (Miss Distance) Trend

    STARLINK-4764 & STARLINK-31646 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4764Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31646Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4764Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31646Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4764

    No nearby objects data