Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.315011E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T22:52:04+0800
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    1 Object 1

    AOE ID 43181
    NORAD ID 43181
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 51854
    NORAD ID 51854
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter KANOPUS-V 4 STARLINK-3541
    Time of Closest Approach 2026-09-11T21:50:27+0000
    Collision Probability (Pc) 2.315011E-6
    Conjunction Distance (km) 2.029 km
    Relative Speed (km/s) 11.188 km/s
    Conjunction Risk Parameters R (Radial): 0.142 | I (In-track): -1.364 | C (Cross-track): 1.495
    Collision Risk Index (CRI) 0.42
    X Position (km) -4078.594 -4077.158
    Position Y (km) 825.397 826.302
    Position Z (km) -5485.043 -5486.153
    Velocity X (km/s) -5.48 -2.266
    Velocity Y (km/s) 2.751 -7.231
    Velocity Z (km/s) 4.492 0.597

    Orbital Parameters 国际轨道数据源

    Parameter KANOPUS-V 4 STARLINK-3541
    Semimajor Axis (a) 6876.946 km 6877.934 km
    Eccentricity (e) 0.000187 0.000422
    Inclination (i) 97.3490° 53.2122°
    RAAN 158.0031° 256.6831°
    Perigee Argument 85.9931° 61.2037°
    Mean Anomaly (M) 274.1519° 298.9384°
    Apogee 500.097 km 502.703 km
    Perigee 497.521 km 496.891 km
    Orbit Epoch 2026-09-11T03:08:41+0000 2026-09-10T06:48:43+0000

    KANOPUS-V 4 & STARLINK-3541 Collision Probability (Pc) Trend

    KANOPUS-V 4 & STARLINK-3541 Collision Probability (Pc) TrendNot Available

    KANOPUS-V 4 & STARLINK-3541 Miss Distance (Miss Distance) Trend

    KANOPUS-V 4 & STARLINK-3541 Miss Distance (Miss Distance) TrendNot Available

    KANOPUS-V 4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3541Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KANOPUS-V 4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3541Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KANOPUS-V 4

    No nearby objects data