Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.661811E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T14:58:23+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 68394
    NORAD ID 68394
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SHIYAN 6 (SY-6) STARLINK-37157
    Time of Closest Approach 2026-10-20T00:19:59+0000
    Collision Probability (Pc) 4.661811E-5
    Conjunction Distance (km) 0.836 km
    Relative Speed (km/s) 13.588 km/s
    Conjunction Risk Parameters R (Radial): -0.835 | I (In-track): -0.008 | C (Cross-track): 0.032
    Collision Risk Index (CRI) 0.68
    X Position (km) 319.439 319.446
    Position Y (km) -1881.646 -1881.875
    Position Z (km) 6563.384 6564.187
    Velocity X (km/s) -4.548 -2.327
    Velocity Y (km/s) 5.839 -7.019
    Velocity Z (km/s) 1.893 -1.895

    Orbital Parameters 国际轨道数据源

    Parameter SHIYAN 6 (SY-6) STARLINK-37157
    Semimajor Axis (a) 6852.015 km 6843.693 km
    Eccentricity (e) 0.001426 0.000073
    Inclination (i) 97.3588° 97.2857°
    RAAN 304.9716° 71.9050°
    Perigee Argument 72.1410° 66.8665°
    Mean Anomaly (M) 288.1385° 293.2654°
    Apogee 483.647 km 466.054 km
    Perigee 464.109 km 465.058 km
    Orbit Epoch 2026-10-18T22:54:06+0000 2026-10-18T08:43:38+0000

    SHIYAN 6 (SY-6) & STARLINK-37157 Collision Probability (Pc) Trend

    SHIYAN 6 (SY-6) & STARLINK-37157 Collision Probability (Pc) TrendNot Available

    SHIYAN 6 (SY-6) & STARLINK-37157 Miss Distance (Miss Distance) Trend

    SHIYAN 6 (SY-6) & STARLINK-37157 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-37157Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SHIYAN 6 (SY-6)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37157Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SHIYAN 6 (SY-6)

    No nearby objects data