Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.906759E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T00:09:44+0800
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    1 Object 1

    AOE ID 43711
    NORAD ID 43711
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 66365
    NORAD ID 66365
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SHIYAN 6 (SY-6) STARLINK-35827
    Time of Closest Approach 2026-09-15T19:59:43+0000
    Collision Probability (Pc) 2.906759E-6
    Conjunction Distance (km) 1.977 km
    Relative Speed (km/s) 14.494 km/s
    Conjunction Risk Parameters R (Radial): 0.468 | I (In-track): 0.606 | C (Cross-track): 1.824
    Collision Risk Index (CRI) 0.44
    X Position (km) -693.128 -694.929
    Position Y (km) 5708.956 5709.612
    Position Z (km) 3709.891 3709.408
    Velocity X (km/s) 0.662 -5.056
    Velocity Y (km/s) 4.207 -3.542
    Velocity Z (km/s) -6.34 4.491

    Orbital Parameters 国际轨道数据源

    Parameter SHIYAN 6 (SY-6) STARLINK-35827
    Semimajor Axis (a) 6852.835 km 6848.766 km
    Eccentricity (e) 0.001238 0.000066
    Inclination (i) 97.3598° 53.1577°
    RAAN 270.6225° 76.8714°
    Perigee Argument 183.8539° 79.5996°
    Mean Anomaly (M) 176.2608° 280.5080°
    Apogee 483.184 km 471.082 km
    Perigee 466.212 km 470.176 km
    Orbit Epoch 2026-09-14T07:15:47+0000 2026-09-13T22:23:52+0000

    SHIYAN 6 (SY-6) & STARLINK-35827 Collision Probability (Pc) Trend

    SHIYAN 6 (SY-6) & STARLINK-35827 Collision Probability (Pc) TrendNot Available

    SHIYAN 6 (SY-6) & STARLINK-35827 Miss Distance (Miss Distance) Trend

    SHIYAN 6 (SY-6) & STARLINK-35827 Miss Distance (Miss Distance) TrendNot Available

    SHIYAN 6 (SY-6)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35827Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SHIYAN 6 (SY-6)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35827Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SHIYAN 6 (SY-6)

    No nearby objects data