Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.477615E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T15:51:13+0800
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    1 Object 1

    AOE ID 32382
    NORAD ID 32382
    Object Type PAYLOAD
    Country
    CA CA
    ← VS →

    2 Object 2

    AOE ID 64753
    NORAD ID 64753
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter RADARSAT 2 SHIYAN 28B-01(SY-28B 01)
    Time of Closest Approach 2026-10-17T15:04:52+0000
    Collision Probability (Pc) 3.477615E-6
    Conjunction Distance (km) 1.725 km
    Relative Speed (km/s) 10.645 km/s
    Conjunction Risk Parameters R (Radial): 1.131 | I (In-track): 0.907 | C (Cross-track): 0.937
    Collision Risk Index (CRI) 0.46
    X Position (km) 2959.077 2957.967
    Position Y (km) -6456.419 -6455.856
    Position Z (km) 994.645 993.451
    Velocity X (km/s) -1.451 6.665
    Velocity Y (km/s) 0.47 3.204
    Velocity Z (km/s) 7.3 0.978

    Orbital Parameters 国际轨道数据源

    Parameter RADARSAT 2 SHIYAN 28B-01(SY-28B 01)
    Semimajor Axis (a) 7169.929 km 7172.070 km
    Eccentricity (e) 0.000118 0.000367
    Inclination (i) 98.5823° 10.9986°
    RAAN 295.2123° 255.8644°
    Perigee Argument 83.6923° 243.2855°
    Mean Anomaly (M) 276.4394° 116.6997°
    Apogee 792.636 km 796.566 km
    Perigee 790.948 km 791.300 km
    Orbit Epoch 2026-10-16T23:55:48+0000 2026-10-16T12:03:53+0000

    RADARSAT 2 & SHIYAN 28B-01(SY-28B 01) Collision Probability (Pc) Trend

    RADARSAT 2 & SHIYAN 28B-01(SY-28B 01) Collision Probability (Pc) TrendNot Available

    RADARSAT 2 & SHIYAN 28B-01(SY-28B 01) Miss Distance (Miss Distance) Trend

    RADARSAT 2 & SHIYAN 28B-01(SY-28B 01) Miss Distance (Miss Distance) TrendNot Available

    RADARSAT 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SHIYAN 28B-01(SY-28B 01)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    RADARSAT 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    SHIYAN 28B-01(SY-28B 01)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with RADARSAT 2

    No nearby objects data