Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.733205E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T23:07:26+0800
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    1 Object 1

    AOE ID 52333
    NORAD ID 52333
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59939
    NORAD ID 59939
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3847 STARLINK-31955
    Time of Closest Approach 2026-10-16T18:34:13+0000
    Collision Probability (Pc) 2.733205E-6
    Conjunction Distance (km) 1.834 km
    Relative Speed (km/s) 9.6 km/s
    Conjunction Risk Parameters R (Radial): -1.126 | I (In-track): 1.123 | C (Cross-track): 0.914
    Collision Risk Index (CRI) 0.44
    X Position (km) 3279.761 3279.158
    Position Y (km) -4905.133 -4906.815
    Position Z (km) 3468.525 3468.939
    Velocity X (km/s) 2.865 6.523
    Velocity Y (km/s) 5.268 1.895
    Velocity Z (km/s) 4.725 -3.483

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3847 STARLINK-31955
    Semimajor Axis (a) 6848.828 km 6850.293 km
    Eccentricity (e) 0.000116 0.000562
    Inclination (i) 53.1592° 42.9989°
    RAAN 280.0830° 167.4465°
    Perigee Argument 83.0801° 224.2473°
    Mean Anomaly (M) 277.0333° 135.7932°
    Apogee 471.488 km 476.005 km
    Perigee 469.894 km 468.307 km
    Orbit Epoch 2026-10-16T05:52:18+0000 2026-10-15T23:12:39+0000

    STARLINK-3847 & STARLINK-31955 Collision Probability (Pc) Trend

    STARLINK-3847 & STARLINK-31955 Collision Probability (Pc) TrendNot Available

    STARLINK-3847 & STARLINK-31955 Miss Distance (Miss Distance) Trend

    STARLINK-3847 & STARLINK-31955 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3847Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31955Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3847Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31955Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3847

    No nearby objects data