Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.293021E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T13:06:15+0800
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    1 Object 1

    AOE ID 52373
    NORAD ID 52373
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 54200
    NORAD ID 54200
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3550 STARLINK-5250
    Time of Closest Approach 2026-09-05T08:51:30+0000
    Collision Probability (Pc) 1.293021E-6
    Conjunction Distance (km) 2.825 km
    Relative Speed (km/s) 12.183 km/s
    Conjunction Risk Parameters R (Radial): 2.823 | I (In-track): -0.073 | C (Cross-track): -0.074
    Collision Risk Index (CRI) 0.37
    X Position (km) 756.777 756.361
    Position Y (km) 6758.583 6755.805
    Position Z (km) -755.017 -754.718
    Velocity X (km/s) -4.501 -4.65
    Velocity Y (km/s) 1.173 -0.149
    Velocity Z (km/s) 6.054 -6.055

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3550 STARLINK-5250
    Semimajor Axis (a) 6840.854 km 6837.846 km
    Eccentricity (e) 0.000149 0.000109
    Inclination (i) 53.1607° 53.1597°
    RAAN 91.7289° 261.7400°
    Perigee Argument 83.6597° 75.8162°
    Mean Anomaly (M) 276.4575° 284.2962°
    Apogee 463.739 km 460.457 km
    Perigee 461.695 km 458.961 km
    Orbit Epoch 2026-09-04T15:41:49+0000 2026-09-04T17:59:02+0000

    STARLINK-3550 & STARLINK-5250 Collision Probability (Pc) Trend

    STARLINK-3550 & STARLINK-5250 Collision Probability (Pc) TrendNot Available

    STARLINK-3550 & STARLINK-5250 Miss Distance (Miss Distance) Trend

    STARLINK-3550 & STARLINK-5250 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3550Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5250Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3550Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5250Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3550

    No nearby objects data