Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.172678E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T10:26:21+0800
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    1 Object 1

    AOE ID 62590
    NORAD ID 62590
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name LEOPARD
    AOE ID 67687
    NORAD ID 67687
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter STARLINK-11397 LEOPARD
    Time of Closest Approach 2026-09-05T20:55:10+0000
    Collision Probability (Pc) 1.172678E-6
    Conjunction Distance (km) 2.801 km
    Relative Speed (km/s) 10.068 km/s
    Conjunction Risk Parameters R (Radial): 2.133 | I (In-track): -1.366 | C (Cross-track): 1.195
    Collision Risk Index (CRI) 0.36
    X Position (km) -241.735 -239.85
    Position Y (km) -6031.743 -6029.832
    Position Z (km) 2972.548 2971.749
    Velocity X (km/s) 6.193 5.423
    Velocity Y (km/s) -2.224 2.255
    Velocity Z (km/s) -3.999 4.984

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11397 LEOPARD
    Semimajor Axis (a) 6734.170 km 6733.348 km
    Eccentricity (e) 0.000267 0.000798
    Inclination (i) 43.0002° 51.6250°
    RAAN 130.8788° 251.2942°
    Perigee Argument 254.5379° 85.6493°
    Mean Anomaly (M) 105.5194° 274.5416°
    Apogee 357.832 km 360.585 km
    Perigee 354.234 km 349.837 km
    Orbit Epoch 2026-09-04T00:05:26+0000 2026-09-04T14:14:54+0000

    STARLINK-11397 & LEOPARD Collision Probability (Pc) Trend

    STARLINK-11397 & LEOPARD Collision Probability (Pc) TrendNot Available

    STARLINK-11397 & LEOPARD Miss Distance (Miss Distance) Trend

    STARLINK-11397 & LEOPARD Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11397Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEOPARDMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11397Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEOPARDCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11397

    No nearby objects data