Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.151133E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:21:02+0800
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    1 Object 1

    AOE ID 53139
    NORAD ID 53139
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66393
    NORAD ID 66393
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4185 STARLINK-35652
    Time of Closest Approach 2026-10-21T22:40:33+0000
    Collision Probability (Pc) 6.151133E-6
    Conjunction Distance (km) 1.054 km
    Relative Speed (km/s) 2.159 km/s
    Conjunction Risk Parameters R (Radial): 0.163 | I (In-track): -1.03 | C (Cross-track): 0.147
    Collision Risk Index (CRI) 0.51
    X Position (km) -3295.778 -3295.223
    Position Y (km) 2520.147 2521.033
    Position Z (km) -5446.119 -5446.249
    Velocity X (km/s) -5.267 -3.904
    Velocity Y (km/s) -5.473 -6.515
    Velocity Z (km/s) 0.655 -0.655

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4185 STARLINK-35652
    Semimajor Axis (a) 6840.808 km 6840.848 km
    Eccentricity (e) 0.000109 0.000195
    Inclination (i) 53.1583° 53.1570°
    RAAN 234.8107° 253.9589°
    Perigee Argument 95.2215° 92.3966°
    Mean Anomaly (M) 264.8912° 267.7260°
    Apogee 463.416 km 464.047 km
    Perigee 461.926 km 461.375 km
    Orbit Epoch 2026-10-19T06:56:50+0000 2026-10-19T13:15:21+0000

    STARLINK-4185 & STARLINK-35652 Collision Probability (Pc) Trend

    STARLINK-4185 & STARLINK-35652 Collision Probability (Pc) TrendNot Available

    STARLINK-4185 & STARLINK-35652 Miss Distance (Miss Distance) Trend

    STARLINK-4185 & STARLINK-35652 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4185Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35652Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4185Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35652Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4185

    No nearby objects data