Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.246656E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:12:11+0800
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    1 Object 1

    AOE ID 53719
    NORAD ID 53719
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68096
    NORAD ID 68096
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4644 STARLINK-36328
    Time of Closest Approach 2026-10-21T05:53:31+0000
    Collision Probability (Pc) 1.246656E-6
    Conjunction Distance (km) 2.387 km
    Relative Speed (km/s) 7.178 km/s
    Conjunction Risk Parameters R (Radial): 0.675 | I (In-track): -2.019 | C (Cross-track): -1.078
    Collision Risk Index (CRI) 0.37
    X Position (km) 4104.9 4105.561
    Position Y (km) -2171.273 -2169.034
    Position Z (km) 5013.659 5013.166
    Velocity X (km/s) 0.821 5.481
    Velocity Y (km/s) 7.193 4.731
    Velocity Z (km/s) 2.436 -2.436

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4644 STARLINK-36328
    Semimajor Axis (a) 6840.883 km 6840.758 km
    Eccentricity (e) 0.000117 0.000150
    Inclination (i) 53.1584° 53.1550°
    RAAN 287.2725° 215.7461°
    Perigee Argument 89.7686° 98.6601°
    Mean Anomaly (M) 270.3450° 261.4572°
    Apogee 463.546 km 463.650 km
    Perigee 461.946 km 461.592 km
    Orbit Epoch 2026-10-19T06:42:21+0000 2026-10-19T04:56:29+0000

    STARLINK-4644 & STARLINK-36328 Collision Probability (Pc) Trend

    STARLINK-4644 & STARLINK-36328 Collision Probability (Pc) TrendNot Available

    STARLINK-4644 & STARLINK-36328 Miss Distance (Miss Distance) Trend

    STARLINK-4644 & STARLINK-36328 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4644Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36328Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4644Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36328Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4644

    No nearby objects data