Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.528152E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-03T13:27:53+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 60089
    NORAD ID 60089
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SHIYAN 23 (SY-23) OBJECT B
    Time of Closest Approach 2026-11-03T11:31:35+0000
    Collision Probability (Pc) 1.528152E-6
    Conjunction Distance (km) 2.27 km
    Relative Speed (km/s) 8.587 km/s
    Conjunction Risk Parameters R (Radial): -2.202 | I (In-track): 0.451 | C (Cross-track): 0.311
    Collision Risk Index (CRI) 0.39
    X Position (km) 4207.288 4208.389
    Position Y (km) -5542.596 -5544.456
    Position Z (km) -654.276 -654.968
    Velocity X (km/s) -0.401 5.488
    Velocity Y (km/s) -1.17 3.748
    Velocity Z (km/s) 7.451 3.596

    Orbital Parameters 国际轨道数据源

    Parameter SHIYAN 23 (SY-23) OBJECT B
    Semimajor Axis (a) 6984.897 km 6995.523 km
    Eccentricity (e) 0.000539 0.000518
    Inclination (i) 97.7829° 28.9964°
    RAAN 305.9381° 323.3455°
    Perigee Argument 96.5203° 10.8760°
    Mean Anomaly (M) 263.6626° 349.1946°
    Apogee 610.523 km 621.014 km
    Perigee 602.997 km 613.758 km
    Orbit Epoch 2026-11-02T22:37:57+0000 2026-11-02T11:21:38+0000

    SHIYAN 23 (SY-23) & OBJECT B Collision Probability (Pc) Trend

    SHIYAN 23 (SY-23) & OBJECT B Collision Probability (Pc) TrendNot Available

    SHIYAN 23 (SY-23) & OBJECT B Miss Distance (Miss Distance) Trend

    SHIYAN 23 (SY-23) & OBJECT B Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SHIYAN 23 (SY-23)Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SHIYAN 23 (SY-23)

    No nearby objects data