Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.276889E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-07T21:32:39+0800
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    1 Object 1

    AOE ID 54203
    NORAD ID 54203
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58845
    NORAD ID 58845
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5247 STARLINK-31264
    Time of Closest Approach 2026-09-07T14:35:29+0000
    Collision Probability (Pc) 1.276889E-6
    Conjunction Distance (km) 2.429 km
    Relative Speed (km/s) 7.905 km/s
    Conjunction Risk Parameters R (Radial): -2.426 | I (In-track): -0.084 | C (Cross-track): -0.056
    Collision Risk Index (CRI) 0.37
    X Position (km) 2241.48 2242.365
    Position Y (km) -4229.973 -4231.425
    Position Z (km) 4873.077 4874.811
    Velocity X (km/s) 4.456 7.099
    Velocity Y (km/s) 5.556 0.568
    Velocity Z (km/s) 2.766 -2.766

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5247 STARLINK-31264
    Semimajor Axis (a) 6837.862 km 6840.864 km
    Eccentricity (e) 0.000118 0.000188
    Inclination (i) 53.1599° 53.1594°
    RAAN 253.7152° 170.5065°
    Perigee Argument 89.7881° 122.0354°
    Mean Anomaly (M) 270.3257° 238.0831°
    Apogee 460.534 km 464.012 km
    Perigee 458.916 km 461.442 km
    Orbit Epoch 2026-09-06T10:11:53+0000 2026-09-07T00:00:54+0000

    STARLINK-5247 & STARLINK-31264 Collision Probability (Pc) Trend

    STARLINK-5247 & STARLINK-31264 Collision Probability (Pc) TrendNot Available

    STARLINK-5247 & STARLINK-31264 Miss Distance (Miss Distance) Trend

    STARLINK-5247 & STARLINK-31264 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5247Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31264Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5247Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31264Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5247

    No nearby objects data