Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.598567E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T16:15:56+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53654
    NORAD ID 53654
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61218
    NORAD ID 61218
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4420 STARLINK-32423
    Time of Closest Approach 2026-10-16T11:48:30+0000
    Collision Probability (Pc) 1.598567E-6
    Conjunction Distance (km) 2.611 km
    Relative Speed (km/s) 14.325 km/s
    Conjunction Risk Parameters R (Radial): -2.405 | I (In-track): -0.339 | C (Cross-track): 0.956
    Collision Risk Index (CRI) 0.39
    X Position (km) 5101.61 5103.411
    Position Y (km) -1838.407 -1838.119
    Position Z (km) -4187.141 -4189.009
    Velocity X (km/s) -4.737 4.816
    Velocity Y (km/s) 0.409 4.404
    Velocity Z (km/s) -5.958 3.94

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4420 STARLINK-32423
    Semimajor Axis (a) 6843.693 km 6848.881 km
    Eccentricity (e) 0.000223 0.000109
    Inclination (i) 97.2864° 53.1612°
    RAAN 165.2993° 20.0847°
    Perigee Argument 90.2019° 74.2075°
    Mean Anomaly (M) 269.9479° 285.9047°
    Apogee 467.083 km 471.492 km
    Perigee 464.029 km 469.996 km
    Orbit Epoch 2026-10-15T22:19:56+0000 2026-10-15T12:32:07+0000

    STARLINK-4420 & STARLINK-32423 Collision Probability (Pc) Trend

    STARLINK-4420 & STARLINK-32423 Collision Probability (Pc) TrendNot Available

    STARLINK-4420 & STARLINK-32423 Miss Distance (Miss Distance) Trend

    STARLINK-4420 & STARLINK-32423 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4420Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32423Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4420Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32423Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4420

    No nearby objects data