Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.415587E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:37:05+0800
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    1 Object 1

    AOE ID 49410
    NORAD ID 49410
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59679
    NORAD ID 59679
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3147 OBJECT C
    Time of Closest Approach 2026-09-03T21:07:47+0000
    Collision Probability (Pc) 1.415587E-6
    Conjunction Distance (km) 2.866 km
    Relative Speed (km/s) 14.743 km/s
    Conjunction Risk Parameters R (Radial): -1.886 | I (In-track): 0.547 | C (Cross-track): -2.086
    Collision Risk Index (CRI) 0.38
    X Position (km) 5440.943 5441.166
    Position Y (km) -4090.509 -4093.178
    Position Z (km) -771.243 -772.26
    Velocity X (km/s) 2.223 0.074
    Velocity Y (km/s) 4.086 -1.278
    Velocity Z (km/s) -6.048 7.514

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3147 OBJECT C
    Semimajor Axis (a) 6848.875 km 6838.482 km
    Eccentricity (e) 0.000113 0.002725
    Inclination (i) 53.1598° 97.3234°
    RAAN 146.8582° 320.9175°
    Perigee Argument 87.5296° 121.4367°
    Mean Anomaly (M) 272.5835° 238.9546°
    Apogee 471.514 km 478.978 km
    Perigee 469.962 km 441.712 km
    Orbit Epoch 2026-09-02T00:27:53+0000 2026-09-02T13:52:19+0000

    STARLINK-3147 & OBJECT C Collision Probability (Pc) Trend

    STARLINK-3147 & OBJECT C Collision Probability (Pc) TrendNot Available

    STARLINK-3147 & OBJECT C Miss Distance (Miss Distance) Trend

    STARLINK-3147 & OBJECT C Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3147Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3147Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3147

    No nearby objects data