Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.668085E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:57:57+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 63655
    NORAD ID 63655
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SHIYAN 6 (SY-6) STARLINK-33873
    Time of Closest Approach 2026-10-30T00:46:11+0000
    Collision Probability (Pc) 1.668085E-6
    Conjunction Distance (km) 2.542 km
    Relative Speed (km/s) 14.264 km/s
    Conjunction Risk Parameters R (Radial): 1.018 | I (In-track): 0.822 | C (Cross-track): 2.18
    Collision Risk Index (CRI) 0.39
    X Position (km) -4926.195 -4928.505
    Position Y (km) 4459.439 4458.763
    Position Z (km) 1699.703 1698.887
    Velocity X (km/s) -0.725 -2.94
    Velocity Y (km/s) 2.015 -5.103
    Velocity Z (km/s) -7.315 4.845

    Orbital Parameters 国际轨道数据源

    Parameter SHIYAN 6 (SY-6) STARLINK-33873
    Semimajor Axis (a) 6851.814 km 6861.135 km
    Eccentricity (e) 0.001372 0.000235
    Inclination (i) 97.3571° 42.9892°
    RAAN 313.2665° 137.4790°
    Perigee Argument 45.6078° 226.6173°
    Mean Anomaly (M) 314.6284° 133.4483°
    Apogee 483.078 km 484.607 km
    Perigee 464.276 km 481.389 km
    Orbit Epoch 2026-10-27T07:43:33+0000 2026-10-27T06:46:13+0000

    SHIYAN 6 (SY-6) & STARLINK-33873 Collision Probability (Pc) Trend

    SHIYAN 6 (SY-6) & STARLINK-33873 Collision Probability (Pc) TrendNot Available

    SHIYAN 6 (SY-6) & STARLINK-33873 Miss Distance (Miss Distance) Trend

    SHIYAN 6 (SY-6) & STARLINK-33873 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-33873Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SHIYAN 6 (SY-6)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33873Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SHIYAN 6 (SY-6)

    No nearby objects data