Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.810392E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:56:06+0800
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    1 Object 1

    AOE ID 49418
    NORAD ID 49418
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55951
    NORAD ID 55951
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3111 STARLINK-5908
    Time of Closest Approach 2026-10-21T00:47:23+0000
    Collision Probability (Pc) 1.810392E-6
    Conjunction Distance (km) 2.367 km
    Relative Speed (km/s) 13.116 km/s
    Conjunction Risk Parameters R (Radial): -2.273 | I (In-track): 0.345 | C (Cross-track): 0.56
    Collision Risk Index (CRI) 0.4
    X Position (km) 869.261 868.324
    Position Y (km) 6305.202 6303.16
    Position Z (km) 2506.255 2505.512
    Velocity X (km/s) -4.581 -3.136
    Velocity Y (km/s) 2.8 -2.202
    Velocity Z (km/s) -5.432 6.606

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3111 STARLINK-5908
    Semimajor Axis (a) 6843.404 km 6849.617 km
    Eccentricity (e) 0.000121 0.000353
    Inclination (i) 53.1579° 69.9999°
    RAAN 288.5820° 78.6520°
    Perigee Argument 103.0643° 267.8776°
    Mean Anomaly (M) 257.0494° 355.8453°
    Apogee 466.094 km 473.896 km
    Perigee 464.440 km 469.064 km
    Orbit Epoch 2026-10-19T01:12:12+0000 2026-10-19T06:00:01+0000

    STARLINK-3111 & STARLINK-5908 Collision Probability (Pc) Trend

    STARLINK-3111 & STARLINK-5908 Collision Probability (Pc) TrendNot Available

    STARLINK-3111 & STARLINK-5908 Miss Distance (Miss Distance) Trend

    STARLINK-3111 & STARLINK-5908 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3111Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5908Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3111Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5908Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3111

    No nearby objects data