Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.090559E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:31:30+0800
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    1 Object 1

    AOE ID 47379
    NORAD ID 47379
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53214
    NORAD ID 53214
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2099 STARLINK-4353
    Time of Closest Approach 2026-10-20T22:42:42+0000
    Collision Probability (Pc) 1.090559E-6
    Conjunction Distance (km) 2.771 km
    Relative Speed (km/s) 8.64 km/s
    Conjunction Risk Parameters R (Radial): 0.61 | I (In-track): -2.227 | C (Cross-track): 1.531
    Collision Risk Index (CRI) 0.36
    X Position (km) 4797.981 4799.388
    Position Y (km) -362.25 -361.249
    Position Z (km) -4877.972 -4875.804
    Velocity X (km/s) 3.304 5.215
    Velocity Y (km/s) 6.279 -1.772
    Velocity Z (km/s) 2.786 5.268

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2099 STARLINK-4353
    Semimajor Axis (a) 6846.801 km 6843.687 km
    Eccentricity (e) 0.000134 0.000140
    Inclination (i) 53.1593° 97.2849°
    RAAN 52.7009° 346.4565°
    Perigee Argument 52.6829° 92.6502°
    Mean Anomaly (M) 307.4295° 267.4900°
    Apogee 469.585 km 466.506 km
    Perigee 467.743 km 464.594 km
    Orbit Epoch 2026-10-19T07:51:12+0000 2026-10-19T03:03:36+0000

    STARLINK-2099 & STARLINK-4353 Collision Probability (Pc) Trend

    STARLINK-2099 & STARLINK-4353 Collision Probability (Pc) TrendNot Available

    STARLINK-2099 & STARLINK-4353 Miss Distance (Miss Distance) Trend

    STARLINK-2099 & STARLINK-4353 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2099Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4353Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2099Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4353Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2099

    No nearby objects data