Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.244078E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T09:02:43+0800
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    1 Object 1

    AOE ID 51137
    NORAD ID 51137
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53416
    NORAD ID 53416
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3180 STARLINK-4480
    Time of Closest Approach 2026-10-15T04:51:06+0000
    Collision Probability (Pc) 1.244078E-6
    Conjunction Distance (km) 2.911 km
    Relative Speed (km/s) 12.193 km/s
    Conjunction Risk Parameters R (Radial): 2.755 | I (In-track): -0.559 | C (Cross-track): 0.757
    Collision Risk Index (CRI) 0.37
    X Position (km) -6472.99 -6470.092
    Position Y (km) -2116.614 -2116.656
    Position Z (km) -664.328 -664.069
    Velocity X (km/s) 1.985 0.874
    Velocity Y (km/s) -4.188 -4.552
    Velocity Z (km/s) -6.067 6.069

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3180 STARLINK-4480
    Semimajor Axis (a) 6840.856 km 6837.973 km
    Eccentricity (e) 0.000077 0.000146
    Inclination (i) 53.1605° 53.1624°
    RAAN 21.3812° 207.1801°
    Perigee Argument 78.0955° 98.4849°
    Mean Anomaly (M) 282.0135° 261.6320°
    Apogee 463.248 km 460.838 km
    Perigee 462.190 km 458.834 km
    Orbit Epoch 2026-10-13T14:31:22+0000 2026-10-14T03:53:10+0000

    STARLINK-3180 & STARLINK-4480 Collision Probability (Pc) Trend

    STARLINK-3180 & STARLINK-4480 Collision Probability (Pc) TrendNot Available

    STARLINK-3180 & STARLINK-4480 Miss Distance (Miss Distance) Trend

    STARLINK-3180 & STARLINK-4480 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3180Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4480Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3180Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4480Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3180

    No nearby objects data