Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.862888E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:00:56+0800
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    1 Object 1

    AOE ID 54798
    NORAD ID 54798
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65460
    NORAD ID 65460
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5420 STARLINK-34850
    Time of Closest Approach 2026-10-20T13:21:59+0000
    Collision Probability (Pc) 3.862888E-6
    Conjunction Distance (km) 1.702 km
    Relative Speed (km/s) 11.761 km/s
    Conjunction Risk Parameters R (Radial): 1.417 | I (In-track): -0.592 | C (Cross-track): 0.734
    Collision Risk Index (CRI) 0.47
    X Position (km) -342.803 -341.933
    Position Y (km) 6408.532 6409.907
    Position Z (km) 2353.235 2353.734
    Velocity X (km/s) -4.762 -4.979
    Velocity Y (km/s) -2.29 1.77
    Velocity Z (km/s) 5.518 -5.517

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5420 STARLINK-34850
    Semimajor Axis (a) 6837.875 km 6840.798 km
    Eccentricity (e) 0.000107 0.000287
    Inclination (i) 53.1604° 53.1574°
    RAAN 83.8339° 296.1481°
    Perigee Argument 88.7410° 112.1364°
    Mean Anomaly (M) 271.3715° 247.9943°
    Apogee 460.467 km 464.623 km
    Perigee 459.009 km 460.699 km
    Orbit Epoch 2026-10-19T02:53:13+0000 2026-10-19T00:44:36+0000

    STARLINK-5420 & STARLINK-34850 Collision Probability (Pc) Trend

    STARLINK-5420 & STARLINK-34850 Collision Probability (Pc) TrendNot Available

    STARLINK-5420 & STARLINK-34850 Miss Distance (Miss Distance) Trend

    STARLINK-5420 & STARLINK-34850 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5420Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34850Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5420Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34850Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5420

    No nearby objects data