Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.103918E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T10:25:39+0800
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    1 Object 1

    Name R5-S4
    AOE ID 60206
    NORAD ID 60206
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66379
    NORAD ID 66379
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter R5-S4 SHIYAN 32-03
    Time of Closest Approach 2026-09-15T03:38:54+0000
    Collision Probability (Pc) 2.103918E-6
    Conjunction Distance (km) 2.272 km
    Relative Speed (km/s) 14.627 km/s
    Conjunction Risk Parameters R (Radial): 0.93 | I (In-track): -0.611 | C (Cross-track): -1.98
    Collision Risk Index (CRI) 0.41
    X Position (km) -1607 -1608.487
    Position Y (km) 5876.565 5874.888
    Position Z (km) 3048.019 3048.39
    Velocity X (km/s) 1.932 -5.641
    Velocity Y (km/s) -2.986 1.094
    Velocity Z (km/s) 6.771 -5.059

    Orbital Parameters 国际轨道数据源

    Parameter R5-S4 SHIYAN 32-03
    Semimajor Axis (a) 6808.083 km 6819.144 km
    Eccentricity (e) 0.001355 0.000833
    Inclination (i) 97.2279° 52.9956°
    RAAN 107.3176° 314.6895°
    Perigee Argument 268.6797° 105.3112°
    Mean Anomaly (M) 91.2900° 254.8813°
    Apogee 439.171 km 446.687 km
    Perigee 420.721 km 435.327 km
    Orbit Epoch 2026-09-13T12:41:06+0000 2026-09-13T15:14:10+0000

    R5-S4 & SHIYAN 32-03 Collision Probability (Pc) Trend

    R5-S4 & SHIYAN 32-03 Collision Probability (Pc) TrendNot Available

    R5-S4 & SHIYAN 32-03 Miss Distance (Miss Distance) Trend

    R5-S4 & SHIYAN 32-03 Miss Distance (Miss Distance) TrendNot Available

    R5-S4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SHIYAN 32-03Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    R5-S4Collision Probability Trend

    Object 1 Probability TrendNot Available

    SHIYAN 32-03Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with R5-S4

    No nearby objects data