Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.388705E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T01:59:41+0800
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    1 Object 1

    AOE ID 53676
    NORAD ID 53676
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68841
    NORAD ID 68841
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4621 STARLINK-37495
    Time of Closest Approach 2026-10-31T22:07:10+0000
    Collision Probability (Pc) 3.388705E-6
    Conjunction Distance (km) 1.859 km
    Relative Speed (km/s) 14.208 km/s
    Conjunction Risk Parameters R (Radial): -0.803 | I (In-track): -0.616 | C (Cross-track): 1.559
    Collision Risk Index (CRI) 0.46
    X Position (km) 2220.915 2221.313
    Position Y (km) -929.863 -928.213
    Position Z (km) -6415.097 -6414.341
    Velocity X (km/s) -7.196 5.075
    Velocity Y (km/s) 0.031 -5.102
    Velocity Z (km/s) -2.497 2.496

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4621 STARLINK-37495
    Semimajor Axis (a) 6843.702 km 6843.557 km
    Eccentricity (e) 0.000155 0.000142
    Inclination (i) 97.2846° 97.2866°
    RAAN 174.9132° 315.3423°
    Perigee Argument 95.6075° 152.4166°
    Mean Anomaly (M) 264.5344° 207.7152°
    Apogee 466.626 km 466.392 km
    Perigee 464.504 km 464.448 km
    Orbit Epoch 2026-10-29T14:12:54+0000 2026-10-29T20:18:55+0000

    STARLINK-4621 & STARLINK-37495 Collision Probability (Pc) Trend

    STARLINK-4621 & STARLINK-37495 Collision Probability (Pc) TrendNot Available

    STARLINK-4621 & STARLINK-37495 Miss Distance (Miss Distance) Trend

    STARLINK-4621 & STARLINK-37495 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4621Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37495Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4621Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37495Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4621

    No nearby objects data