Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.435538E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T10:37:07+0800
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    1 Object 1

    AOE ID 53674
    NORAD ID 53674
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64305
    NORAD ID 64305
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4620 STARLINK-34383
    Time of Closest Approach 2026-10-21T17:23:57+0000
    Collision Probability (Pc) 1.435538E-6
    Conjunction Distance (km) 2.867 km
    Relative Speed (km/s) 15.12 km/s
    Conjunction Risk Parameters R (Radial): 2.15 | I (In-track): 0.25 | C (Cross-track): -1.879
    Collision Risk Index (CRI) 0.38
    X Position (km) 5692.961 5690.629
    Position Y (km) -808.299 -809.804
    Position Z (km) 3729.41 3728.692
    Velocity X (km/s) 3.91 -3.322
    Velocity Y (km/s) -1.719 3.614
    Velocity Z (km/s) -6.32 5.84

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4620 STARLINK-34383
    Semimajor Axis (a) 6857.267 km 6852.663 km
    Eccentricity (e) 0.000199 0.000286
    Inclination (i) 97.2854° 69.9980°
    RAAN 165.9600° 342.4038°
    Perigee Argument 102.3966° 259.0911°
    Mean Anomaly (M) 145.8929° 100.9943°
    Apogee 480.496 km 476.484 km
    Perigee 477.764 km 472.568 km
    Orbit Epoch 2026-10-20T12:00:03+0000 2026-10-20T03:35:54+0000

    STARLINK-4620 & STARLINK-34383 Collision Probability (Pc) Trend

    STARLINK-4620 & STARLINK-34383 Collision Probability (Pc) TrendNot Available

    STARLINK-4620 & STARLINK-34383 Miss Distance (Miss Distance) Trend

    STARLINK-4620 & STARLINK-34383 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4620Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34383Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4620Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34383Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4620

    No nearby objects data