Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.577153E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:37:24+0800
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    1 Object 1

    AOE ID 59623
    NORAD ID 59623
    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-31763 SHIYAN-33
    Time of Closest Approach 2026-09-03T08:30:42+0000
    Collision Probability (Pc) 1.577153E-6
    Conjunction Distance (km) 2.615 km
    Relative Speed (km/s) 14.055 km/s
    Conjunction Risk Parameters R (Radial): 2.539 | I (In-track): 0.258 | C (Cross-track): -0.567
    Collision Risk Index (CRI) 0.39
    X Position (km) 5096.067 5093.765
    Position Y (km) -3560.228 -3559.259
    Position Z (km) -2908.321 -2907.549
    Velocity X (km/s) 1.963 1.983
    Velocity Y (km/s) 6.134 -2.717
    Velocity Z (km/s) -4.074 6.843

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31763 SHIYAN-33
    Semimajor Axis (a) 6861.222 km 6861.838 km
    Eccentricity (e) 0.000099 0.002021
    Inclination (i) 43.0018° 97.4563°
    RAAN 124.3871° 320.8272°
    Perigee Argument 263.9923° 37.8063°
    Mean Anomaly (M) 96.0815° 322.4591°
    Apogee 483.768 km 497.573 km
    Perigee 482.402 km 469.829 km
    Orbit Epoch 2026-09-01T16:19:42+0000 2026-09-02T15:19:35+0000

    STARLINK-31763 & SHIYAN-33 Collision Probability (Pc) Trend

    STARLINK-31763 & SHIYAN-33 Collision Probability (Pc) TrendNot Available

    STARLINK-31763 & SHIYAN-33 Miss Distance (Miss Distance) Trend

    STARLINK-31763 & SHIYAN-33 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31763Miss 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-31763Collision Probability Trend

    Object 1 Probability TrendNot Available

    SHIYAN-33Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31763

    No nearby objects data