Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.200372E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:05:29+0800
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    1 Object 1

    AOE ID 53249
    NORAD ID 53249
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68318
    NORAD ID 68318
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4128 STARLINK-37113
    Time of Closest Approach 2026-09-05T14:42:47+0000
    Collision Probability (Pc) 1.200372E-6
    Conjunction Distance (km) 2.8 km
    Relative Speed (km/s) 10.476 km/s
    Conjunction Risk Parameters R (Radial): -2.658 | I (In-track): -0.635 | C (Cross-track): 0.602
    Collision Risk Index (CRI) 0.37
    X Position (km) -3900.342 -3898.47
    Position Y (km) -1690.948 -1689.64
    Position Z (km) 5359.744 5358.125
    Velocity X (km/s) 1.496 -5.998
    Velocity Y (km/s) -7.384 -0.901
    Velocity Z (km/s) -1.238 -4.637

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4128 STARLINK-37113
    Semimajor Axis (a) 6848.871 km 6843.680 km
    Eccentricity (e) 0.000141 0.000096
    Inclination (i) 53.1610° 97.2856°
    RAAN 103.5828° 11.8736°
    Perigee Argument 98.8021° 97.1588°
    Mean Anomaly (M) 261.3141° 262.9764°
    Apogee 471.704 km 466.200 km
    Perigee 469.764 km 464.886 km
    Orbit Epoch 2026-09-03T15:17:29+0000 2026-09-03T07:20:41+0000

    STARLINK-4128 & STARLINK-37113 Collision Probability (Pc) Trend

    STARLINK-4128 & STARLINK-37113 Collision Probability (Pc) TrendNot Available

    STARLINK-4128 & STARLINK-37113 Miss Distance (Miss Distance) Trend

    STARLINK-4128 & STARLINK-37113 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4128Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37113Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4128Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37113Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4128

    No nearby objects data