Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.461221E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:46:38+0800
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    1 Object 1

    AOE ID 54760
    NORAD ID 54760
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59680
    NORAD ID 59680
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5220 OBJECT D
    Time of Closest Approach 2026-10-20T01:52:32+0000
    Collision Probability (Pc) 4.461221E-6
    Conjunction Distance (km) 1.623 km
    Relative Speed (km/s) 11.744 km/s
    Conjunction Risk Parameters R (Radial): 0.933 | I (In-track): -0.855 | C (Cross-track): 1.016
    Collision Risk Index (CRI) 0.48
    X Position (km) -3893.974 -3893.972
    Position Y (km) -1280.543 -1279.674
    Position Z (km) 5463.41 5464.781
    Velocity X (km/s) 2.207 -6.183
    Velocity Y (km/s) -7.313 -0.327
    Velocity Z (km/s) -0.141 -4.467

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5220 OBJECT D
    Semimajor Axis (a) 6837.893 km 6829.092 km
    Eccentricity (e) 0.000080 0.001150
    Inclination (i) 53.1594° 97.3131°
    RAAN 113.0860° 7.2080°
    Perigee Argument 89.3703° 336.2828°
    Mean Anomaly (M) 270.7391° 23.7886°
    Apogee 460.301 km 458.807 km
    Perigee 459.211 km 443.103 km
    Orbit Epoch 2026-10-18T13:32:55+0000 2026-10-18T22:47:26+0000

    STARLINK-5220 & OBJECT D Collision Probability (Pc) Trend

    STARLINK-5220 & OBJECT D Collision Probability (Pc) TrendNot Available

    STARLINK-5220 & OBJECT D Miss Distance (Miss Distance) Trend

    STARLINK-5220 & OBJECT D Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5220Miss 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-5220Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5220

    No nearby objects data