Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.248889E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:14:42+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 2026-10-20T10:57:23+0000
    Collision Probability (Pc) 1.248889E-5
    Conjunction Distance (km) 1.162 km
    Relative Speed (km/s) 10.307 km/s
    Conjunction Risk Parameters R (Radial): -0.676 | I (In-track): -0.69 | C (Cross-track): -0.643
    Collision Risk Index (CRI) 0.57
    X Position (km) -76.503 -77.437
    Position Y (km) 1178.692 1178.521
    Position Z (km) -6749.593 -6748.926
    Velocity X (km/s) 5.266 5.925
    Velocity Y (km/s) 5.429 -4.701
    Velocity Z (km/s) 0.889 -0.889

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4447 STARLINK-37929
    Semimajor Axis (a) 6843.719 km 6843.653 km
    Eccentricity (e) 0.000169 0.000112
    Inclination (i) 97.2864° 97.2825°
    RAAN 44.6219° 318.7976°
    Perigee Argument 85.5562° 100.6859°
    Mean Anomaly (M) 274.5874° 259.4510°
    Apogee 466.740 km 466.284 km
    Perigee 464.424 km 464.748 km
    Orbit Epoch 2026-10-18T07:38:13+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