Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.98107E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T22:08:25+0800
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    1 Object 1

    AOE ID 66524
    NORAD ID 66524
    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-35687 SHIYAN-33
    Time of Closest Approach 2026-10-23T19:25:32+0000
    Collision Probability (Pc) 1.98107E-4
    Conjunction Distance (km) 0.45 km
    Relative Speed (km/s) 9.268 km/s
    Conjunction Risk Parameters R (Radial): 0.354 | I (In-track): 0.221 | C (Cross-track): -0.167
    Collision Risk Index (CRI) 0.81
    X Position (km) -5257.912 -5258.282
    Position Y (km) -1648.82 -1649.074
    Position Z (km) 4079.516 4079.53
    Velocity X (km/s) 0.28 -4.638
    Velocity Y (km/s) -7.187 -0.165
    Velocity Z (km/s) -2.537 -6.056

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-35687 SHIYAN-33
    Semimajor Axis (a) 6861.178 km 6866.147 km
    Eccentricity (e) 0.000131 0.002363
    Inclination (i) 42.9988° 97.4513°
    RAAN 76.0523° 11.3034°
    Perigee Argument 272.1784° 208.9693°
    Mean Anomaly (M) 87.8918° 151.0235°
    Apogee 483.939 km 504.235 km
    Perigee 482.143 km 471.785 km
    Orbit Epoch 2026-10-22T17:47:54+0000 2026-10-23T06:12:31+0000

    STARLINK-35687 & SHIYAN-33 Collision Probability (Pc) Trend

    STARLINK-35687 & SHIYAN-33 Collision Probability (Pc) TrendNot Available

    STARLINK-35687 & SHIYAN-33 Miss Distance (Miss Distance) Trend

    STARLINK-35687 & SHIYAN-33 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-35687Miss 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-35687Collision Probability Trend

    Object 1 Probability TrendNot Available

    SHIYAN-33Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-35687

    No nearby objects data