Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.638735E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T10:18:27+0800
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    1 Object 1

    AOE ID 59728
    NORAD ID 59728
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 65556
    NORAD ID 65556
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SHIYAN 23 (SY-23) GEESAT 5-07
    Time of Closest Approach 2026-09-10T13:51:45+0000
    Collision Probability (Pc) 2.638735E-6
    Conjunction Distance (km) 1.974 km
    Relative Speed (km/s) 12.349 km/s
    Conjunction Risk Parameters R (Radial): 1.099 | I (In-track): -0.937 | C (Cross-track): -1.344
    Collision Risk Index (CRI) 0.43
    X Position (km) -563.913 -562.838
    Position Y (km) -4500.845 -4501.186
    Position Z (km) -5318.868 -5317.248
    Velocity X (km/s) -2.261 7.521
    Velocity Y (km/s) -5.375 -0.163
    Velocity Z (km/s) 4.789 -0.655

    Orbital Parameters 国际轨道数据源

    Parameter SHIYAN 23 (SY-23) GEESAT 5-07
    Semimajor Axis (a) 6985.042 km 6993.685 km
    Eccentricity (e) 0.000244 0.001309
    Inclination (i) 97.7822° 49.9902°
    RAAN 251.9256° 7.5532°
    Perigee Argument 289.0632° 276.3829°
    Mean Anomaly (M) 71.0320° 83.5618°
    Apogee 608.610 km 624.707 km
    Perigee 605.200 km 606.389 km
    Orbit Epoch 2026-09-08T20:06:07+0000 2026-09-09T14:03:37+0000

    SHIYAN 23 (SY-23) & GEESAT 5-07 Collision Probability (Pc) Trend

    SHIYAN 23 (SY-23) & GEESAT 5-07 Collision Probability (Pc) TrendNot Available

    SHIYAN 23 (SY-23) & GEESAT 5-07 Miss Distance (Miss Distance) Trend

    SHIYAN 23 (SY-23) & GEESAT 5-07 Miss Distance (Miss Distance) TrendNot Available

    SHIYAN 23 (SY-23)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GEESAT 5-07Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SHIYAN 23 (SY-23)Collision Probability Trend

    Object 1 Probability TrendNot Available

    GEESAT 5-07Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SHIYAN 23 (SY-23)

    No nearby objects data