Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.087236E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T11:04:51+0800
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    1 Object 1

    AOE ID 53849
    NORAD ID 53849
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69132
    NORAD ID 69132
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4770 STARLINK-37660
    Time of Closest Approach 2026-09-12T03:08:10+0000
    Collision Probability (Pc) 1.087236E-6
    Conjunction Distance (km) 2.946 km
    Relative Speed (km/s) 9.874 km/s
    Conjunction Risk Parameters R (Radial): 2.874 | I (In-track): -0.487 | C (Cross-track): 0.427
    Collision Risk Index (CRI) 0.36
    X Position (km) -694.333 -694.428
    Position Y (km) 4338.289 4336.846
    Position Z (km) -5261.304 -5258.738
    Velocity X (km/s) -7.367 0.582
    Velocity Y (km/s) 0.908 5.898
    Velocity Z (km/s) 1.722 4.79

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4770 STARLINK-37660
    Semimajor Axis (a) 6848.896 km 6843.648 km
    Eccentricity (e) 0.000135 0.000181
    Inclination (i) 53.1592° 97.2845°
    RAAN 164.4233° 89.7173°
    Perigee Argument 82.4804° 100.6070°
    Mean Anomaly (M) 277.6351° 259.5377°
    Apogee 471.688 km 466.750 km
    Perigee 469.830 km 464.272 km
    Orbit Epoch 2026-09-11T19:37:36+0000 2026-09-11T13:15:44+0000

    STARLINK-4770 & STARLINK-37660 Collision Probability (Pc) Trend

    STARLINK-4770 & STARLINK-37660 Collision Probability (Pc) TrendNot Available

    STARLINK-4770 & STARLINK-37660 Miss Distance (Miss Distance) Trend

    STARLINK-4770 & STARLINK-37660 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4770Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37660Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4770Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37660Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4770

    No nearby objects data