Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.728434E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T17:43:59+0800
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    1 Object 1

    AOE ID 59546
    NORAD ID 59546
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68405
    NORAD ID 68405
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-31519 SHIYAN-33
    Time of Closest Approach 2026-10-15T13:16:16+0000
    Collision Probability (Pc) 4.728434E-6
    Conjunction Distance (km) 1.663 km
    Relative Speed (km/s) 14.356 km/s
    Conjunction Risk Parameters R (Radial): 0.387 | I (In-track): -0.553 | C (Cross-track): -1.519
    Collision Risk Index (CRI) 0.48
    X Position (km) -6839.213 -6838.76
    Position Y (km) -466.776 -468.183
    Position Z (km) 268.682 267.922
    Velocity X (km/s) 0.589 -0.355
    Velocity Y (km/s) -5.553 0.967
    Velocity Z (km/s) 5.194 -7.56

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31519 SHIYAN-33
    Semimajor Axis (a) 6861.206 km 6865.858 km
    Eccentricity (e) 0.000042 0.002389
    Inclination (i) 43.0008° 97.4510°
    RAAN 187.7775° 2.6760°
    Perigee Argument 340.8860° 239.3462°
    Mean Anomaly (M) 19.1976° 120.5421°
    Apogee 483.359 km 504.121 km
    Perigee 482.779 km 471.321 km
    Orbit Epoch 2026-10-14T10:34:45+0000 2026-10-14T14:27:40+0000

    STARLINK-31519 & SHIYAN-33 Collision Probability (Pc) Trend

    STARLINK-31519 & SHIYAN-33 Collision Probability (Pc) TrendNot Available

    STARLINK-31519 & SHIYAN-33 Miss Distance (Miss Distance) Trend

    STARLINK-31519 & SHIYAN-33 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31519Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SHIYAN-33Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31519Collision Probability Trend

    Object 1 Probability TrendNot Available

    SHIYAN-33Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31519

    No nearby objects data