Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.526831E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:47:01+0800
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    1 Object 1

    AOE ID 53533
    NORAD ID 53533
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64150
    NORAD ID 64150
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4493 STARLINK-34209
    Time of Closest Approach 2026-10-21T19:48:28+0000
    Collision Probability (Pc) 1.526831E-6
    Conjunction Distance (km) 2.667 km
    Relative Speed (km/s) 14.035 km/s
    Conjunction Risk Parameters R (Radial): -2.661 | I (In-track): 0.067 | C (Cross-track): -0.148
    Collision Risk Index (CRI) 0.39
    X Position (km) -4819.456 -4817.668
    Position Y (km) 978.02 977.517
    Position Z (km) 4757.4 4755.487
    Velocity X (km/s) 1.604 -4.86
    Velocity Y (km/s) -6.826 2.361
    Velocity Z (km/s) 3.02 -5.394

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4493 STARLINK-34209
    Semimajor Axis (a) 6848.886 km 6843.691 km
    Eccentricity (e) 0.000140 0.000160
    Inclination (i) 53.1575° 97.2859°
    RAAN 135.1492° 338.3067°
    Perigee Argument 89.6518° 77.2522°
    Mean Anomaly (M) 270.4644° 272.4212°
    Apogee 471.709 km 466.652 km
    Perigee 469.789 km 464.456 km
    Orbit Epoch 2026-10-19T00:12:26+0000 2026-10-18T16:00:02+0000

    STARLINK-4493 & STARLINK-34209 Collision Probability (Pc) Trend

    STARLINK-4493 & STARLINK-34209 Collision Probability (Pc) TrendNot Available

    STARLINK-4493 & STARLINK-34209 Miss Distance (Miss Distance) Trend

    STARLINK-4493 & STARLINK-34209 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4493Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34209Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4493Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34209Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4493

    No nearby objects data