Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.638292E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:52:22+0800
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    1 Object 1

    AOE ID 54183
    NORAD ID 54183
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63699
    NORAD ID 63699
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5239 STARLINK-33919
    Time of Closest Approach 2026-10-30T12:05:45+0000
    Collision Probability (Pc) 2.638292E-6
    Conjunction Distance (km) 1.962 km
    Relative Speed (km/s) 12.04 km/s
    Conjunction Risk Parameters R (Radial): 0.622 | I (In-track): -1.143 | C (Cross-track): 1.468
    Collision Risk Index (CRI) 0.43
    X Position (km) 6374.526 6375.645
    Position Y (km) 1933.007 1931.402
    Position Z (km) 1551.338 1551.481
    Velocity X (km/s) -2.679 -0.049
    Velocity Y (km/s) 4.099 4.897
    Velocity Z (km/s) 5.862 -5.86

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5239 STARLINK-33919
    Semimajor Axis (a) 6840.824 km 6840.760 km
    Eccentricity (e) 0.000159 0.000126
    Inclination (i) 53.1626° 53.1519°
    RAAN 20.8386° 221.0649°
    Perigee Argument 74.8763° 356.8484°
    Mean Anomaly (M) 285.2415° 3.2510°
    Apogee 463.772 km 463.486 km
    Perigee 461.602 km 461.760 km
    Orbit Epoch 2026-10-27T12:06:56+0000 2026-10-27T11:28:58+0000

    STARLINK-5239 & STARLINK-33919 Collision Probability (Pc) Trend

    STARLINK-5239 & STARLINK-33919 Collision Probability (Pc) TrendNot Available

    STARLINK-5239 & STARLINK-33919 Miss Distance (Miss Distance) Trend

    STARLINK-5239 & STARLINK-33919 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5239Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33919Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5239Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33919Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5239

    No nearby objects data