Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.744503E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:14:41+0800
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    1 Object 1

    AOE ID 52367
    NORAD ID 52367
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53495
    NORAD ID 53495
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3817 STARLINK-4429
    Time of Closest Approach 2026-10-21T00:51:45+0000
    Collision Probability (Pc) 1.744503E-6
    Conjunction Distance (km) 2.5 km
    Relative Speed (km/s) 14.635 km/s
    Conjunction Risk Parameters R (Radial): 2.169 | I (In-track): -0.356 | C (Cross-track): 1.191
    Collision Risk Index (CRI) 0.4
    X Position (km) -4506.885 -4509.248
    Position Y (km) -4382.296 -4383.011
    Position Z (km) -2715.114 -2715.508
    Velocity X (km/s) 1.834 1.41
    Velocity Y (km/s) -5.166 2.839
    Velocity Z (km/s) 5.306 -6.937

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3817 STARLINK-4429
    Semimajor Axis (a) 6843.392 km 6843.702 km
    Eccentricity (e) 0.000161 0.000131
    Inclination (i) 53.1574° 97.2851°
    RAAN 251.2854° 45.6448°
    Perigee Argument 98.1203° 91.9752°
    Mean Anomaly (M) 261.9983° 268.1641°
    Apogee 466.361 km 466.463 km
    Perigee 464.149 km 464.667 km
    Orbit Epoch 2026-10-19T06:45:37+0000 2026-10-19T07:15:33+0000

    STARLINK-3817 & STARLINK-4429 Collision Probability (Pc) Trend

    STARLINK-3817 & STARLINK-4429 Collision Probability (Pc) TrendNot Available

    STARLINK-3817 & STARLINK-4429 Miss Distance (Miss Distance) Trend

    STARLINK-3817 & STARLINK-4429 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3817Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4429Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3817Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4429Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3817

    No nearby objects data