Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.528891E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:54:52+0800
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    1 Object 1

    AOE ID 53173
    NORAD ID 53173
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65637
    NORAD ID 65637
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4300 STARLINK-35147
    Time of Closest Approach 2026-10-21T01:04:33+0000
    Collision Probability (Pc) 1.528891E-6
    Conjunction Distance (km) 2.498 km
    Relative Speed (km/s) 11.693 km/s
    Conjunction Risk Parameters R (Radial): 2.46 | I (In-track): 0.285 | C (Cross-track): -0.331
    Collision Risk Index (CRI) 0.39
    X Position (km) -6315.268 -6317.602
    Position Y (km) 903.245 903.138
    Position Z (km) -2471.44 -2472.324
    Velocity X (km/s) -2.781 1.392
    Velocity Y (km/s) -4.559 -5.155
    Velocity Z (km/s) 5.454 -5.453

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4300 STARLINK-35147
    Semimajor Axis (a) 6837.865 km 6840.857 km
    Eccentricity (e) 0.000133 0.000123
    Inclination (i) 53.1587° 53.1578°
    RAAN 197.5636° 343.6824°
    Perigee Argument 89.4506° 99.8731°
    Mean Anomaly (M) 270.6649° 260.2410°
    Apogee 460.638 km 463.564 km
    Perigee 458.818 km 461.876 km
    Orbit Epoch 2026-10-19T03:53:16+0000 2026-10-19T04:24:31+0000

    STARLINK-4300 & STARLINK-35147 Collision Probability (Pc) Trend

    STARLINK-4300 & STARLINK-35147 Collision Probability (Pc) TrendNot Available

    STARLINK-4300 & STARLINK-35147 Miss Distance (Miss Distance) Trend

    STARLINK-4300 & STARLINK-35147 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4300Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35147Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4300Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35147Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4300

    No nearby objects data