Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.492442E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T23:57:17+0800
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    1 Object 1

    AOE ID 53057
    NORAD ID 53057
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66248
    NORAD ID 66248
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4252 STARLINK-35416
    Time of Closest Approach 2026-10-22T22:48:47+0000
    Collision Probability (Pc) 1.492442E-6
    Conjunction Distance (km) 2.753 km
    Relative Speed (km/s) 14.656 km/s
    Conjunction Risk Parameters R (Radial): 2.753 | I (In-track): 0.008 | C (Cross-track): -0.014
    Collision Risk Index (CRI) 0.38
    X Position (km) -1969.242 -1970.045
    Position Y (km) 6000.259 6002.665
    Position Z (km) 2634.514 2635.583
    Velocity X (km/s) 1.908 -5.411
    Velocity Y (km/s) -2.449 0.585
    Velocity Z (km/s) 6.975 -5.354

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4252 STARLINK-35416
    Semimajor Axis (a) 6843.697 km 6848.831 km
    Eccentricity (e) 0.000195 0.000146
    Inclination (i) 97.2870° 53.1588°
    RAAN 108.2659° 319.5909°
    Perigee Argument 84.4119° 98.5989°
    Mean Anomaly (M) 275.7346° 261.5177°
    Apogee 466.896 km 471.692 km
    Perigee 464.224 km 469.696 km
    Orbit Epoch 2026-10-19T22:40:19+0000 2026-10-20T02:49:14+0000

    STARLINK-4252 & STARLINK-35416 Collision Probability (Pc) Trend

    STARLINK-4252 & STARLINK-35416 Collision Probability (Pc) TrendNot Available

    STARLINK-4252 & STARLINK-35416 Miss Distance (Miss Distance) Trend

    STARLINK-4252 & STARLINK-35416 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4252Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35416Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4252Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35416Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4252

    No nearby objects data