Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.758584E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:44:39+0800
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    1 Object 1

    AOE ID 53728
    NORAD ID 53728
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60154
    NORAD ID 60154
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4640 STARLINK-32145
    Time of Closest Approach 2026-10-21T13:14:52+0000
    Collision Probability (Pc) 1.758584E-6
    Conjunction Distance (km) 1.855 km
    Relative Speed (km/s) 4.967 km/s
    Conjunction Risk Parameters R (Radial): 0.639 | I (In-track): -1.647 | C (Cross-track): 0.564
    Collision Risk Index (CRI) 0.4
    X Position (km) -2657.847 -2659.47
    Position Y (km) -3435.769 -3435.022
    Position Z (km) -5292.031 -5292.527
    Velocity X (km/s) 4.527 6.874
    Velocity Y (km/s) -5.929 -2.894
    Velocity Z (km/s) 1.577 -1.576

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4640 STARLINK-32145
    Semimajor Axis (a) 6840.880 km 6840.322 km
    Eccentricity (e) 0.000124 0.000220
    Inclination (i) 53.1590° 53.1589°
    RAAN 310.0705° 357.4530°
    Perigee Argument 93.4343° 58.4176°
    Mean Anomaly (M) 266.6801° 301.7042°
    Apogee 463.592 km 463.692 km
    Perigee 461.894 km 460.678 km
    Orbit Epoch 2026-10-19T00:36:24+0000 2026-10-19T03:52:02+0000

    STARLINK-4640 & STARLINK-32145 Collision Probability (Pc) Trend

    STARLINK-4640 & STARLINK-32145 Collision Probability (Pc) TrendNot Available

    STARLINK-4640 & STARLINK-32145 Miss Distance (Miss Distance) Trend

    STARLINK-4640 & STARLINK-32145 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4640Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32145Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4640Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32145Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4640

    No nearby objects data