Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.257942E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:41:12+0800
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    1 Object 1

    AOE ID 54861
    NORAD ID 54861
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63021
    NORAD ID 63021
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5400 STARLINK-32929
    Time of Closest Approach 2026-09-06T19:26:29+0000
    Collision Probability (Pc) 3.257942E-6
    Conjunction Distance (km) 1.737 km
    Relative Speed (km/s) 9.928 km/s
    Conjunction Risk Parameters R (Radial): -0.556 | I (In-track): 1.25 | C (Cross-track): 1.071
    Collision Risk Index (CRI) 0.45
    X Position (km) -6352.723 -6353.688
    Position Y (km) -1807.192 -1805.755
    Position Z (km) 1849.312 1849.463
    Velocity X (km/s) 2.877 0.291
    Velocity Y (km/s) -5.203 -5.937
    Velocity Z (km/s) 4.778 -4.778

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5400 STARLINK-32929
    Semimajor Axis (a) 6861.198 km 6861.165 km
    Eccentricity (e) 0.000133 0.000180
    Inclination (i) 43.0019° 43.0063°
    RAAN 194.3041° 50.1315°
    Perigee Argument 270.6649° 274.8654°
    Mean Anomaly (M) 89.4051° 85.1992°
    Apogee 483.973 km 484.267 km
    Perigee 482.149 km 481.789 km
    Orbit Epoch 2026-09-03T23:51:41+0000 2026-09-03T20:08:39+0000

    STARLINK-5400 & STARLINK-32929 Collision Probability (Pc) Trend

    STARLINK-5400 & STARLINK-32929 Collision Probability (Pc) TrendNot Available

    STARLINK-5400 & STARLINK-32929 Miss Distance (Miss Distance) Trend

    STARLINK-5400 & STARLINK-32929 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5400Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32929Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5400Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32929Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5400

    No nearby objects data