Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.396704E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T10:26:20+0800
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    1 Object 1

    AOE ID 63265
    NORAD ID 63265
    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-11654 LEOPARD
    Time of Closest Approach 2026-09-06T10:37:18+0000
    Collision Probability (Pc) 1.396704E-6
    Conjunction Distance (km) 2.548 km
    Relative Speed (km/s) 10.622 km/s
    Conjunction Risk Parameters R (Radial): 1.828 | I (In-track): 1.284 | C (Cross-track): -1.225
    Collision Risk Index (CRI) 0.38
    X Position (km) -1198.265 -1199.685
    Position Y (km) -6190.351 -6188.385
    Position Z (km) 2352.936 2352.156
    Velocity X (km/s) 5.579 5.395
    Velocity Y (km/s) -2.8 1.022
    Velocity Z (km/s) -4.508 5.401

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11654 LEOPARD
    Semimajor Axis (a) 6734.439 km 6733.348 km
    Eccentricity (e) 0.000145 0.000798
    Inclination (i) 43.0001° 51.6250°
    RAAN 119.3041° 251.2942°
    Perigee Argument 252.1262° 85.6493°
    Mean Anomaly (M) 107.9447° 274.5416°
    Apogee 357.280 km 360.585 km
    Perigee 355.324 km 349.837 km
    Orbit Epoch 2026-09-03T16:23:18+0000 2026-09-04T14:14:54+0000

    STARLINK-11654 & LEOPARD Collision Probability (Pc) Trend

    STARLINK-11654 & LEOPARD Collision Probability (Pc) TrendNot Available

    STARLINK-11654 & LEOPARD Miss Distance (Miss Distance) Trend

    STARLINK-11654 & LEOPARD Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11654Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEOPARDMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11654Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEOPARDCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11654

    No nearby objects data