Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.731322E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T14:58:21+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 58054
    NORAD ID 58054
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SHIYAN 6 (SY-6) STARLINK-30566
    Time of Closest Approach 2026-09-05T02:02:52+0000
    Collision Probability (Pc) 4.731322E-6
    Conjunction Distance (km) 1.661 km
    Relative Speed (km/s) 14.283 km/s
    Conjunction Risk Parameters R (Radial): -1.66 | I (In-track): -0.002 | C (Cross-track): -0.003
    Collision Risk Index (CRI) 0.48
    X Position (km) -1182.829 -1182.539
    Position Y (km) -6589.627 -6588.033
    Position Z (km) 1501.518 1501.153
    Velocity X (km/s) -0.691 5.429
    Velocity Y (km/s) 1.809 -2.103
    Velocity Z (km/s) 7.37 -4.927

    Orbital Parameters 国际轨道数据源

    Parameter SHIYAN 6 (SY-6) STARLINK-30566
    Semimajor Axis (a) 6853.064 km 6861.201 km
    Eccentricity (e) 0.001124 0.000123
    Inclination (i) 97.3605° 43.0014°
    RAAN 259.7331° 105.3671°
    Perigee Argument 225.3773° 267.7604°
    Mean Anomaly (M) 134.6552° 92.3107°
    Apogee 482.628 km 483.907 km
    Perigee 467.226 km 482.221 km
    Orbit Epoch 2026-09-03T07:37:13+0000 2026-09-03T00:41:53+0000

    SHIYAN 6 (SY-6) & STARLINK-30566 Collision Probability (Pc) Trend

    SHIYAN 6 (SY-6) & STARLINK-30566 Collision Probability (Pc) TrendNot Available

    SHIYAN 6 (SY-6) & STARLINK-30566 Miss Distance (Miss Distance) Trend

    SHIYAN 6 (SY-6) & STARLINK-30566 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-30566Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SHIYAN 6 (SY-6)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30566Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SHIYAN 6 (SY-6)

    No nearby objects data