Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.83775E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:20:27+0800
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    1 Object 1

    AOE ID 52686
    NORAD ID 52686
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69449
    NORAD ID 69449
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4005 STARLINK-37643
    Time of Closest Approach 2026-10-22T01:33:12+0000
    Collision Probability (Pc) 2.83775E-6
    Conjunction Distance (km) 1.915 km
    Relative Speed (km/s) 12.225 km/s
    Conjunction Risk Parameters R (Radial): -1.757 | I (In-track): -0.458 | C (Cross-track): 0.606
    Collision Risk Index (CRI) 0.44
    X Position (km) -6468.698 -6467.283
    Position Y (km) -2224.782 -2223.492
    Position Z (km) -136.85 -136.819
    Velocity X (km/s) 1.38 1.596
    Velocity Y (km/s) -4.365 -4.293
    Velocity Z (km/s) 6.111 -6.112

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4005 STARLINK-37643
    Semimajor Axis (a) 6841.009 km 6840.795 km
    Eccentricity (e) 0.000168 0.000350
    Inclination (i) 53.1608° 53.1534°
    RAAN 213.2388° 31.0624°
    Perigee Argument 85.9530° 110.8629°
    Mean Anomaly (M) 274.1665° 249.2748°
    Apogee 464.024 km 465.050 km
    Perigee 461.720 km 460.266 km
    Orbit Epoch 2026-10-19T04:46:32+0000 2026-10-19T07:06:53+0000

    STARLINK-4005 & STARLINK-37643 Collision Probability (Pc) Trend

    STARLINK-4005 & STARLINK-37643 Collision Probability (Pc) TrendNot Available

    STARLINK-4005 & STARLINK-37643 Miss Distance (Miss Distance) Trend

    STARLINK-4005 & STARLINK-37643 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4005Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37643Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4005Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37643Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4005

    No nearby objects data