Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.227063E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:11:30+0800
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    1 Object 1

    AOE ID 60409
    NORAD ID 60409
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61944
    NORAD ID 61944
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11174 STARLINK-11422
    Time of Closest Approach 2026-09-11T20:55:01+0000
    Collision Probability (Pc) 7.227063E-6
    Conjunction Distance (km) 1.276 km
    Relative Speed (km/s) 7.479 km/s
    Conjunction Risk Parameters R (Radial): 0.933 | I (In-track): 0.764 | C (Cross-track): 0.418
    Collision Risk Index (CRI) 0.52
    X Position (km) 2381.882 2380.804
    Position Y (km) -3957.1 -3956.997
    Position Z (km) 4896.319 4895.645
    Velocity X (km/s) 4.36 7.169
    Velocity Y (km/s) 5.803 1.135
    Velocity Z (km/s) 2.562 -2.562

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11174 STARLINK-11422
    Semimajor Axis (a) 6737.891 km 6737.571 km
    Eccentricity (e) 0.000100 0.000072
    Inclination (i) 53.1576° 53.1584°
    RAAN 256.3080° 178.1714°
    Perigee Argument 65.7223° 117.2521°
    Mean Anomaly (M) 294.3899° 242.8571°
    Apogee 360.430 km 359.918 km
    Perigee 359.078 km 358.950 km
    Orbit Epoch 2026-09-10T06:26:17+0000 2026-09-10T23:02:31+0000

    STARLINK-11174 & STARLINK-11422 Collision Probability (Pc) Trend

    STARLINK-11174 & STARLINK-11422 Collision Probability (Pc) TrendNot Available

    STARLINK-11174 & STARLINK-11422 Miss Distance (Miss Distance) Trend

    STARLINK-11174 & STARLINK-11422 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11174Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11422Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11174Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11422Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11174

    No nearby objects data