Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.145306E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:31:46+0800
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    1 Object 1

    AOE ID 47937
    NORAD ID 47937
    Object Type UNKNOWN
    Country
    TBD TBD
    VS

    2 Object 2

    AOE ID 52846
    NORAD ID 52846
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT F STARLINK-4212
    Time of Closest Approach 2026-09-04T06:12:34+0000
    Collision Probability (Pc) 3.145306E-6
    Conjunction Distance (km) 1.919 km
    Relative Speed (km/s) 14.488 km/s
    Conjunction Risk Parameters R (Radial): -0.917 | I (In-track): -0.511 | C (Cross-track): 1.606
    Collision Risk Index (CRI) 0.45
    X Position (km) -5162.346 -5160.607
    Position Y (km) 2683.263 2684.061
    Position Z (km) -3623.863 -3624.014
    Velocity X (km/s) -3 0.044
    Velocity Y (km/s) 2.858 -6.094
    Velocity Z (km/s) 6.394 -4.582

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT F STARLINK-4212
    Semimajor Axis (a) 6841.617 km 6848.888 km
    Eccentricity (e) 0.000980 0.000121
    Inclination (i) 97.3779° 53.1605°
    RAAN 146.2828° 315.4980°
    Perigee Argument 163.1787° 78.2631°
    Mean Anomaly (M) 196.9783° 281.8506°
    Apogee 470.183 km 471.582 km
    Perigee 456.777 km 469.920 km
    Orbit Epoch 2026-09-02T15:12:53+0000 2026-09-01T22:26:13+0000

    OBJECT F & STARLINK-4212 Collision Probability (Pc) Trend

    OBJECT F & STARLINK-4212 Collision Probability (Pc) TrendNot Available

    OBJECT F & STARLINK-4212 Miss Distance (Miss Distance) Trend

    OBJECT F & STARLINK-4212 Miss Distance (Miss Distance) TrendNot Available

    OBJECT FMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4212Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT FCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4212Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT F

    No nearby objects data