Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.462206E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:00:11+0800
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    1 Object 1

    AOE ID 47424
    NORAD ID 47424
    Object Type UNKNOWN
    Country
    TBD TBD
    VS

    2 Object 2

    AOE ID 47733
    NORAD ID 47733
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT M STARLINK-2143
    Time of Closest Approach 2026-09-04T20:01:01+0000
    Collision Probability (Pc) 1.462206E-6
    Conjunction Distance (km) 2.797 km
    Relative Speed (km/s) 14.723 km/s
    Conjunction Risk Parameters R (Radial): -2.792 | I (In-track): 0.045 | C (Cross-track): -0.148
    Collision Risk Index (CRI) 0.38
    X Position (km) -2647.578 -2648.52
    Position Y (km) 6104.135 6106.67
    Position Z (km) 1607.055 1607.766
    Velocity X (km/s) 0.196 -3.753
    Velocity Y (km/s) 2.026 -3.175
    Velocity Z (km/s) -7.356 5.839

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT M STARLINK-2143
    Semimajor Axis (a) 6841.645 km 6848.843 km
    Eccentricity (e) 0.000840 0.000121
    Inclination (i) 97.2167° 53.1582°
    RAAN 291.1547° 106.0663°
    Perigee Argument 279.5614° 98.6003°
    Mean Anomaly (M) 80.4680° 261.5135°
    Apogee 469.253 km 471.532 km
    Perigee 457.763 km 469.880 km
    Orbit Epoch 2026-09-04T06:46:15+0000 2026-09-04T04:16:59+0000

    OBJECT M & STARLINK-2143 Collision Probability (Pc) Trend

    OBJECT M & STARLINK-2143 Collision Probability (Pc) TrendNot Available

    OBJECT M & STARLINK-2143 Miss Distance (Miss Distance) Trend

    OBJECT M & STARLINK-2143 Miss Distance (Miss Distance) TrendNot Available

    OBJECT MMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2143Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT MCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2143Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT M

    No nearby objects data