Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.86874E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T16:37:27+0800
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    1 Object 1

    AOE ID 53472
    NORAD ID 53472
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69557
    NORAD ID 69557
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4447 STARLINK-37929
    Time of Closest Approach 2026-10-20T18:00:13+0000
    Collision Probability (Pc) 3.86874E-5
    Conjunction Distance (km) 0.835 km
    Relative Speed (km/s) 10.332 km/s
    Conjunction Risk Parameters R (Radial): 0.085 | I (In-track): 0.617 | C (Cross-track): 0.556
    Collision Risk Index (CRI) 0.67
    X Position (km) 82.304 83.131
    Position Y (km) -1175.326 -1175.262
    Position Z (km) 6732.94 6732.854
    Velocity X (km/s) -5.252 -5.963
    Velocity Y (km/s) -5.469 4.683
    Velocity Z (km/s) -0.888 0.889

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4447 STARLINK-37929
    Semimajor Axis (a) 6843.710 km 6843.653 km
    Eccentricity (e) 0.000164 0.000112
    Inclination (i) 97.2864° 97.2825°
    RAAN 45.3294° 318.7976°
    Perigee Argument 81.9089° 100.6859°
    Mean Anomaly (M) 278.2340° 259.4510°
    Apogee 466.697 km 466.284 km
    Perigee 464.449 km 464.748 km
    Orbit Epoch 2026-10-19T00:51:51+0000 2026-10-18T12:23:47+0000

    STARLINK-4447 & STARLINK-37929 Collision Probability (Pc) Trend

    STARLINK-4447 & STARLINK-37929 Collision Probability (Pc) TrendNot Available

    STARLINK-4447 & STARLINK-37929 Miss Distance (Miss Distance) Trend

    STARLINK-4447 & STARLINK-37929 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4447Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37929Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4447Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37929Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4447

    No nearby objects data