Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    7.713202E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:24:28+0800
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    1 Object 1

    AOE ID 55571
    NORAD ID 55571
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63280
    NORAD ID 63280
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5739 STARLINK-33646
    Time of Closest Approach 2026-10-21T19:21:51+0000
    Collision Probability (Pc) 7.713202E-4
    Conjunction Distance (km) 0.176 km
    Relative Speed (km/s) 9.317 km/s
    Conjunction Risk Parameters R (Radial): 0.065 | I (In-track): -0.126 | C (Cross-track): 0.104
    Collision Risk Index (CRI) 0.93
    X Position (km) -6020.251 -6020.357
    Position Y (km) -1965.667 -1965.53
    Position Z (km) 2631.175 2631.204
    Velocity X (km/s) 3.578 0.171
    Velocity Y (km/s) -5.185 -6.298
    Velocity Z (km/s) 4.3 -4.299

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5739 STARLINK-33646
    Semimajor Axis (a) 6861.184 km 6861.090 km
    Eccentricity (e) 0.000122 0.000157
    Inclination (i) 43.0018° 43.0016°
    RAAN 186.4186° 61.7017°
    Perigee Argument 268.5680° 280.2430°
    Mean Anomaly (M) 91.5032° 79.8244°
    Apogee 483.885 km 484.031 km
    Perigee 482.209 km 481.875 km
    Orbit Epoch 2026-10-19T04:26:40+0000 2026-10-18T18:32:56+0000

    STARLINK-5739 & STARLINK-33646 Collision Probability (Pc) Trend

    STARLINK-5739 & STARLINK-33646 Collision Probability (Pc) TrendNot Available

    STARLINK-5739 & STARLINK-33646 Miss Distance (Miss Distance) Trend

    STARLINK-5739 & STARLINK-33646 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5739Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33646Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5739Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33646Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5739

    No nearby objects data