Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.210252E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:10:56+0800
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    1 Object 1

    AOE ID 51810
    NORAD ID 51810
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53167
    NORAD ID 53167
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3613 STARLINK-3683
    Time of Closest Approach 2026-10-20T17:13:49+0000
    Collision Probability (Pc) 1.210252E-6
    Conjunction Distance (km) 2.98 km
    Relative Speed (km/s) 12.216 km/s
    Conjunction Risk Parameters R (Radial): -2.924 | I (In-track): -0.342 | C (Cross-track): -0.452
    Collision Risk Index (CRI) 0.37
    X Position (km) -6217.626 -6215.203
    Position Y (km) -2831.821 -2830.094
    Position Z (km) -371.591 -371.43
    Velocity X (km/s) 2.194 1.604
    Velocity Y (km/s) -4.036 -4.306
    Velocity Z (km/s) -6.099 6.1

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3613 STARLINK-3683
    Semimajor Axis (a) 6840.849 km 6837.881 km
    Eccentricity (e) 0.000175 0.000130
    Inclination (i) 53.1603° 53.1583°
    RAAN 28.7015° 213.8276°
    Perigee Argument 84.4202° 90.4815°
    Mean Anomaly (M) 275.7001° 269.6336°
    Apogee 463.911 km 460.631 km
    Perigee 461.513 km 458.857 km
    Orbit Epoch 2026-10-19T07:36:17+0000 2026-10-19T05:18:58+0000

    STARLINK-3613 & STARLINK-3683 Collision Probability (Pc) Trend

    STARLINK-3613 & STARLINK-3683 Collision Probability (Pc) TrendNot Available

    STARLINK-3613 & STARLINK-3683 Miss Distance (Miss Distance) Trend

    STARLINK-3613 & STARLINK-3683 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3613Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3683Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3613Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3683Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3613

    No nearby objects data