Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.683018E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:34:34+0800
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    1 Object 1

    AOE ID 52485
    NORAD ID 52485
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53968
    NORAD ID 53968
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3913 STARLINK-4629
    Time of Closest Approach 2026-10-20T08:56:10+0000
    Collision Probability (Pc) 1.683018E-6
    Conjunction Distance (km) 2.405 km
    Relative Speed (km/s) 12.222 km/s
    Conjunction Risk Parameters R (Radial): -2.389 | I (In-track): -0.162 | C (Cross-track): -0.215
    Collision Risk Index (CRI) 0.4
    X Position (km) 1549.573 1548.769
    Position Y (km) -6663.379 -6661.114
    Position Z (km) 194.21 194.144
    Velocity X (km/s) 4.5 4.418
    Velocity Y (km/s) 0.86 1.214
    Velocity Z (km/s) -6.108 6.109

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3913 STARLINK-4629
    Semimajor Axis (a) 6843.365 km 6840.856 km
    Eccentricity (e) 0.000131 0.000159
    Inclination (i) 53.1583° 53.1604°
    RAAN 111.4618° 288.2675°
    Perigee Argument 89.7555° 88.6653°
    Mean Anomaly (M) 270.3597° 271.4532°
    Apogee 466.127 km 463.807 km
    Perigee 464.329 km 461.631 km
    Orbit Epoch 2026-10-18T20:11:21+0000 2026-10-19T00:05:56+0000

    STARLINK-3913 & STARLINK-4629 Collision Probability (Pc) Trend

    STARLINK-3913 & STARLINK-4629 Collision Probability (Pc) TrendNot Available

    STARLINK-3913 & STARLINK-4629 Miss Distance (Miss Distance) Trend

    STARLINK-3913 & STARLINK-4629 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3913Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4629Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3913Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4629Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3913

    No nearby objects data