Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.383388E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:19:40+0800
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    1 Object 1

    AOE ID 50846
    NORAD ID 50846
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53508
    NORAD ID 53508
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3308 STARLINK-4443
    Time of Closest Approach 2026-10-21T00:02:35+0000
    Collision Probability (Pc) 1.383388E-6
    Conjunction Distance (km) 2.918 km
    Relative Speed (km/s) 14.755 km/s
    Conjunction Risk Parameters R (Radial): 2.918 | I (In-track): -0.002 | C (Cross-track): -0.034
    Collision Risk Index (CRI) 0.38
    X Position (km) -4201.446 -4199.63
    Position Y (km) -5368.411 -5366.145
    Position Z (km) 660.909 660.621
    Velocity X (km/s) 3.986 -1.222
    Velocity Y (km/s) -2.363 0.016
    Velocity Z (km/s) 6.064 -7.534

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3308 STARLINK-4443
    Semimajor Axis (a) 6848.881 km 6843.696 km
    Eccentricity (e) 0.000127 0.000134
    Inclination (i) 53.1614° 97.2845°
    RAAN 240.5522° 49.5388°
    Perigee Argument 86.7922° 88.2341°
    Mean Anomaly (M) 273.3225° 271.9056°
    Apogee 471.616 km 466.479 km
    Perigee 469.872 km 464.639 km
    Orbit Epoch 2026-10-18T06:14:26+0000 2026-10-19T06:33:59+0000

    STARLINK-3308 & STARLINK-4443 Collision Probability (Pc) Trend

    STARLINK-3308 & STARLINK-4443 Collision Probability (Pc) TrendNot Available

    STARLINK-3308 & STARLINK-4443 Miss Distance (Miss Distance) Trend

    STARLINK-3308 & STARLINK-4443 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3308Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4443Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3308Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4443Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3308

    No nearby objects data