Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.610537E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T02:46:28+0800
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    1 Object 1

    AOE ID 55333
    NORAD ID 55333
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58804
    NORAD ID 58804
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5493 STARLINK-31188
    Time of Closest Approach 2026-11-01T17:39:48+0000
    Collision Probability (Pc) 1.610537E-6
    Conjunction Distance (km) 2.294 km
    Relative Speed (km/s) 9.725 km/s
    Conjunction Risk Parameters R (Radial): -0.03 | I (In-track): -1.768 | C (Cross-track): 1.461
    Collision Risk Index (CRI) 0.39
    X Position (km) 2671.443 2673.523
    Position Y (km) 5935.078 5934.112
    Position Z (km) 2162.606 2162.594
    Velocity X (km/s) -5.99 -4.726
    Velocity Y (km/s) 1.01 3.817
    Velocity Z (km/s) 4.613 -4.612

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5493 STARLINK-31188
    Semimajor Axis (a) 6861.170 km 6861.250 km
    Eccentricity (e) 0.000159 0.000138
    Inclination (i) 43.0046° 43.0011°
    RAAN 60.8089° 283.0366°
    Perigee Argument 270.7226° 266.0329°
    Mean Anomaly (M) 74.6052° 104.5476°
    Apogee 484.122 km 484.060 km
    Perigee 481.944 km 482.166 km
    Orbit Epoch 2026-10-29T22:00:02+0000 2026-10-29T20:00:02+0000

    STARLINK-5493 & STARLINK-31188 Collision Probability (Pc) Trend

    STARLINK-5493 & STARLINK-31188 Collision Probability (Pc) TrendNot Available

    STARLINK-5493 & STARLINK-31188 Miss Distance (Miss Distance) Trend

    STARLINK-5493 & STARLINK-31188 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5493Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31188Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5493Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31188Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5493

    No nearby objects data