Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.572822E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-27T13:18:28+0800
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    1 Object 1

    AOE ID 59902
    NORAD ID 59902
    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-31914 SHIYAN-33
    Time of Closest Approach 2026-08-28T00:18:02+0000
    Collision Probability (Pc) 1.572822E-4
    Conjunction Distance (km) 0.513 km
    Relative Speed (km/s) 10.483 km/s
    Conjunction Risk Parameters R (Radial): -0.477 | I (In-track): 0.13 | C (Cross-track): -0.134
    Collision Risk Index (CRI) 0.79
    X Position (km) 3212.605 3212.804
    Position Y (km) -4025.502 -4025.929
    Position Z (km) 4524.595 4524.797
    Velocity X (km/s) 5.089 -4.131
    Velocity Y (km/s) 5.53 3.063
    Velocity Z (km/s) 1.303 5.638

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31914 SHIYAN-33
    Semimajor Axis (a) 6861.203 km 6869.551 km
    Eccentricity (e) 0.000140 0.001581
    Inclination (i) 43.0021° 97.4587°
    RAAN 253.3089° 313.8197°
    Perigee Argument 268.3595° 64.7361°
    Mean Anomaly (M) 91.7096° 295.5512°
    Apogee 484.030 km 502.274 km
    Perigee 482.102 km 480.554 km
    Orbit Epoch 2026-08-25T07:37:54+0000 2026-08-26T15:02:38+0000

    STARLINK-31914 & SHIYAN-33 Collision Probability (Pc) Trend

    STARLINK-31914 & SHIYAN-33 Collision Probability (Pc) TrendNot Available

    STARLINK-31914 & SHIYAN-33 Miss Distance (Miss Distance) Trend

    STARLINK-31914 & SHIYAN-33 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31914Miss 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-31914Collision Probability Trend

    Object 1 Probability TrendNot Available

    SHIYAN-33Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31914

    No nearby objects data