Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.753095E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:18:45+0800
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    1 Object 1

    AOE ID 57412
    NORAD ID 57412
    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-30182 LEOPARD
    Time of Closest Approach 2026-09-13T12:18:04+0000
    Collision Probability (Pc) 7.753095E-7
    Conjunction Distance (km) 2.946 km
    Relative Speed (km/s) 5.354 km/s
    Conjunction Risk Parameters R (Radial): 1.912 | I (In-track): -2.101 | C (Cross-track): 0.78
    Collision Risk Index (CRI) 0.33
    X Position (km) 4636.839 4637.079
    Position Y (km) -1756.452 -1758.882
    Position Z (km) 4526.668 4528.315
    Velocity X (km/s) 2.04 4.933
    Velocity Y (km/s) 7.392 5.062
    Velocity Z (km/s) 0.777 -3.078

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30182 LEOPARD
    Semimajor Axis (a) 6735.795 km 6730.052 km
    Eccentricity (e) 0.000207 0.000792
    Inclination (i) 42.9991° 51.6242°
    RAAN 276.5057° 227.5306°
    Perigee Argument 269.3133° 109.4025°
    Mean Anomaly (M) 213.8573° 250.7829°
    Apogee 359.053 km 357.243 km
    Perigee 356.263 km 346.587 km
    Orbit Epoch 2026-09-10T22:00:04+0000 2026-09-09T05:38:12+0000

    STARLINK-30182 & LEOPARD Collision Probability (Pc) Trend

    STARLINK-30182 & LEOPARD Collision Probability (Pc) TrendNot Available

    STARLINK-30182 & LEOPARD Miss Distance (Miss Distance) Trend

    STARLINK-30182 & LEOPARD Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30182Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEOPARDMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30182Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEOPARDCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30182

    No nearby objects data