Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.348701E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T06:43:58+0800
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    1 Object 1

    AOE ID 52855
    NORAD ID 52855
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68817
    NORAD ID 68817
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4209 STARLINK-37444
    Time of Closest Approach 2026-09-10T05:49:02+0000
    Collision Probability (Pc) 1.348701E-6
    Conjunction Distance (km) 2.97 km
    Relative Speed (km/s) 14.663 km/s
    Conjunction Risk Parameters R (Radial): 2.683 | I (In-track): -0.355 | C (Cross-track): -1.222
    Collision Risk Index (CRI) 0.38
    X Position (km) 1331.292 1331.947
    Position Y (km) -6211.046 -6208.558
    Position Z (km) 2552.509 2551.027
    Velocity X (km/s) 4.365 -0.426
    Velocity Y (km/s) 3.166 -2.986
    Velocity Z (km/s) 5.404 -7.013

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4209 STARLINK-37444
    Semimajor Axis (a) 6848.949 km 6843.696 km
    Eccentricity (e) 0.000187 0.000225
    Inclination (i) 53.1594° 97.2832°
    RAAN 272.7919° 98.4276°
    Perigee Argument 75.4067° 87.1362°
    Mean Anomaly (M) 284.7142° 273.0138°
    Apogee 472.094 km 467.097 km
    Perigee 469.530 km 464.021 km
    Orbit Epoch 2026-09-08T11:24:50+0000 2026-09-09T11:54:15+0000

    STARLINK-4209 & STARLINK-37444 Collision Probability (Pc) Trend

    STARLINK-4209 & STARLINK-37444 Collision Probability (Pc) TrendNot Available

    STARLINK-4209 & STARLINK-37444 Miss Distance (Miss Distance) Trend

    STARLINK-4209 & STARLINK-37444 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4209Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37444Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4209Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37444Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4209

    No nearby objects data