Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.178705E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:23:45+0800
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    1 Object 1

    AOE ID 56471
    NORAD ID 56471
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63879
    NORAD ID 63879
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5521 STARLINK-33812
    Time of Closest Approach 2026-10-22T16:19:03+0000
    Collision Probability (Pc) 1.178705E-6
    Conjunction Distance (km) 2.961 km
    Relative Speed (km/s) 11.509 km/s
    Conjunction Risk Parameters R (Radial): -2.816 | I (In-track): 0.607 | C (Cross-track): -0.682
    Collision Risk Index (CRI) 0.36
    X Position (km) -2186.629 -2185.014
    Position Y (km) -2837.508 -2836.908
    Position Z (km) -5850.218 -5847.81
    Velocity X (km/s) 0.958 6.949
    Velocity Y (km/s) -6.933 0.843
    Velocity Z (km/s) 3.004 -3.005

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5521 STARLINK-33812
    Semimajor Axis (a) 6855.220 km 6852.703 km
    Eccentricity (e) 0.000308 0.000292
    Inclination (i) 69.9976° 70.0017°
    RAAN 276.8113° 22.2486°
    Perigee Argument 270.4961° 272.9407°
    Mean Anomaly (M) 89.5861° 87.1435°
    Apogee 479.194 km 476.565 km
    Perigee 474.972 km 472.567 km
    Orbit Epoch 2026-10-19T16:24:14+0000 2026-10-20T06:46:48+0000

    STARLINK-5521 & STARLINK-33812 Collision Probability (Pc) Trend

    STARLINK-5521 & STARLINK-33812 Collision Probability (Pc) TrendNot Available

    STARLINK-5521 & STARLINK-33812 Miss Distance (Miss Distance) Trend

    STARLINK-5521 & STARLINK-33812 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33812Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33812Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5521

    No nearby objects data