Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.330151E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T15:19:57+0800
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    1 Object 1

    AOE ID 54865
    NORAD ID 54865
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55751
    NORAD ID 55751
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5411 STARLINK-5577
    Time of Closest Approach 2026-10-16T19:08:58+0000
    Collision Probability (Pc) 1.330151E-6
    Conjunction Distance (km) 2.521 km
    Relative Speed (km/s) 9.477 km/s
    Conjunction Risk Parameters R (Radial): 2.52 | I (In-track): -0.065 | C (Cross-track): 0.046
    Collision Risk Index (CRI) 0.37
    X Position (km) 2317.786 2316.86
    Position Y (km) 4614.779 4613.093
    Position Z (km) 4508.883 4507.254
    Velocity X (km/s) -6.08 -5.103
    Velocity Y (km/s) 4.396 -2.444
    Velocity Z (km/s) -1.37 5.114

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5411 STARLINK-5577
    Semimajor Axis (a) 6861.189 km 6855.194 km
    Eccentricity (e) 0.000133 0.000347
    Inclination (i) 43.0054° 69.9998°
    RAAN 318.4984° 47.9237°
    Perigee Argument 296.6413° 271.3930°
    Mean Anomaly (M) 63.4302° 88.6848°
    Apogee 483.968 km 479.439 km
    Perigee 482.136 km 474.675 km
    Orbit Epoch 2026-10-15T19:09:08+0000 2026-10-15T14:42:18+0000

    STARLINK-5411 & STARLINK-5577 Collision Probability (Pc) Trend

    STARLINK-5411 & STARLINK-5577 Collision Probability (Pc) TrendNot Available

    STARLINK-5411 & STARLINK-5577 Miss Distance (Miss Distance) Trend

    STARLINK-5411 & STARLINK-5577 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5411Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5577Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5411Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5577Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5411

    No nearby objects data