Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.649984E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T03:05:43+0800
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    1 Object 1

    AOE ID 53936
    NORAD ID 53936
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64856
    NORAD ID 64856
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4791 STARLINK-34578
    Time of Closest Approach 2026-10-19T10:32:37+0000
    Collision Probability (Pc) 2.649984E-6
    Conjunction Distance (km) 2.042 km
    Relative Speed (km/s) 14.246 km/s
    Conjunction Risk Parameters R (Radial): -1.732 | I (In-track): 0.395 | C (Cross-track): -1.004
    Collision Risk Index (CRI) 0.43
    X Position (km) 3823.27 3822.7
    Position Y (km) -3628.196 -3626.363
    Position Z (km) -4379.601 -4378.906
    Velocity X (km/s) 6.302 -4.349
    Velocity Y (km/s) 2.212 2.394
    Velocity Z (km/s) 3.674 -5.785

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4791 STARLINK-34578
    Semimajor Axis (a) 6847.605 km 6843.722 km
    Eccentricity (e) 0.000225 0.000196
    Inclination (i) 53.1616° 97.2829°
    RAAN 0.7596° 141.2213°
    Perigee Argument 75.4908° 94.0253°
    Mean Anomaly (M) 284.6343° 266.1214°
    Apogee 471.010 km 466.928 km
    Perigee 467.926 km 464.242 km
    Orbit Epoch 2026-10-18T05:01:44+0000 2026-10-18T00:41:55+0000

    STARLINK-4791 & STARLINK-34578 Collision Probability (Pc) Trend

    STARLINK-4791 & STARLINK-34578 Collision Probability (Pc) TrendNot Available

    STARLINK-4791 & STARLINK-34578 Miss Distance (Miss Distance) Trend

    STARLINK-4791 & STARLINK-34578 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4791Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34578Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4791Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34578Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4791

    No nearby objects data