Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.955709E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T11:36:02+0800
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    1 Object 1

    AOE ID 57917
    NORAD ID 57917
    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-30501 SHIYAN-33
    Time of Closest Approach 2026-10-13T07:44:56+0000
    Collision Probability (Pc) 1.955709E-6
    Conjunction Distance (km) 2.34 km
    Relative Speed (km/s) 14.342 km/s
    Conjunction Risk Parameters R (Radial): 1.734 | I (In-track): 0.538 | C (Cross-track): -1.475
    Collision Risk Index (CRI) 0.41
    X Position (km) -6821.897 -6823.64
    Position Y (km) -254.794 -256.256
    Position Z (km) 683.374 682.831
    Velocity X (km/s) 0.729 -0.781
    Velocity Y (km/s) -5.581 0.965
    Velocity Z (km/s) 5.146 -7.525

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30501 SHIYAN-33
    Semimajor Axis (a) 6861.304 km 6865.959 km
    Eccentricity (e) 0.000092 0.002399
    Inclination (i) 42.9969° 97.4520°
    RAAN 182.9989° 0.9115°
    Perigee Argument 276.2016° 245.5179°
    Mean Anomaly (M) 83.8731° 114.3558°
    Apogee 483.797 km 504.291 km
    Perigee 482.537 km 471.353 km
    Orbit Epoch 2026-10-12T01:53:38+0000 2026-10-12T19:58:11+0000

    STARLINK-30501 & SHIYAN-33 Collision Probability (Pc) Trend

    STARLINK-30501 & SHIYAN-33 Collision Probability (Pc) TrendNot Available

    STARLINK-30501 & SHIYAN-33 Miss Distance (Miss Distance) Trend

    STARLINK-30501 & SHIYAN-33 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30501Miss 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-30501Collision Probability Trend

    Object 1 Probability TrendNot Available

    SHIYAN-33Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30501

    No nearby objects data