Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.435708E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:26:54+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 2026-09-06T21:00:38+0000
    Collision Probability (Pc) 7.435708E-5
    Conjunction Distance (km) 0.671 km
    Relative Speed (km/s) 9.928 km/s
    Conjunction Risk Parameters R (Radial): 0.564 | I (In-track): 0.281 | C (Cross-track): -0.231
    Collision Risk Index (CRI) 0.72
    X Position (km) -6364.732 -6365.156
    Position Y (km) -1765.284 -1765.778
    Position Z (km) 1848.478 1848.637
    Velocity X (km/s) 2.842 0.254
    Velocity Y (km/s) -5.222 -5.939
    Velocity Z (km/s) 4.779 -4.779

    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