Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.023419E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:08:54+0800
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    1 Object 1

    AOE ID 52278
    NORAD ID 52278
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64458
    NORAD ID 64458
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3780 STARLINK-34439
    Time of Closest Approach 2026-10-22T17:07:18+0000
    Collision Probability (Pc) 2.023419E-6
    Conjunction Distance (km) 1.744 km
    Relative Speed (km/s) 4.775 km/s
    Conjunction Risk Parameters R (Radial): 0.244 | I (In-track): 1.641 | C (Cross-track): 0.54
    Collision Risk Index (CRI) 0.41
    X Position (km) -3113.55 -3114.635
    Position Y (km) -2987.117 -2985.764
    Position Z (km) 5298.517 5298.328
    Velocity X (km/s) 6.361 3.685
    Velocity Y (km/s) -3.954 -6.52
    Velocity Z (km/s) 1.504 -1.504

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3780 STARLINK-34439
    Semimajor Axis (a) 6840.863 km 6840.858 km
    Eccentricity (e) 0.000146 0.000123
    Inclination (i) 53.1575° 53.1569°
    RAAN 169.0271° 124.3174°
    Perigee Argument 94.2981° 94.6029°
    Mean Anomaly (M) 265.8189° 265.5114°
    Apogee 463.725 km 463.564 km
    Perigee 461.727 km 461.878 km
    Orbit Epoch 2026-10-20T02:15:48+0000 2026-10-19T19:53:20+0000

    STARLINK-3780 & STARLINK-34439 Collision Probability (Pc) Trend

    STARLINK-3780 & STARLINK-34439 Collision Probability (Pc) TrendNot Available

    STARLINK-3780 & STARLINK-34439 Miss Distance (Miss Distance) Trend

    STARLINK-3780 & STARLINK-34439 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3780Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34439Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3780Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34439Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3780

    No nearby objects data