Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.664295E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:54:51+0800
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    1 Object 1

    AOE ID 56790
    NORAD ID 56790
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58462
    NORAD ID 58462
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-6345 GNOMES-4
    Time of Closest Approach 2026-09-13T20:36:49+0000
    Collision Probability (Pc) 1.664295E-4
    Conjunction Distance (km) 0.531 km
    Relative Speed (km/s) 13.182 km/s
    Conjunction Risk Parameters R (Radial): -0.064 | I (In-track): -0.267 | C (Cross-track): 0.454
    Collision Risk Index (CRI) 0.79
    X Position (km) -823.024 -822.829
    Position Y (km) 2266.977 2267.427
    Position Z (km) -6523.001 -6522.8
    Velocity X (km/s) -7.406 4.908
    Velocity Y (km/s) -1.47 -5.211
    Velocity Z (km/s) 0.423 -2.425

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6345 GNOMES-4
    Semimajor Axis (a) 6950.215 km 6941.155 km
    Eccentricity (e) 0.000333 0.001164
    Inclination (i) 69.9993° 97.4745°
    RAAN 195.9090° 308.7717°
    Perigee Argument 268.2755° 36.8892°
    Mean Anomaly (M) 91.8022° 323.3131°
    Apogee 574.394 km 571.097 km
    Perigee 569.762 km 554.939 km
    Orbit Epoch 2026-09-11T12:55:15+0000 2026-09-11T19:30:33+0000

    STARLINK-6345 & GNOMES-4 Collision Probability (Pc) Trend

    STARLINK-6345 & GNOMES-4 Collision Probability (Pc) TrendNot Available

    STARLINK-6345 & GNOMES-4 Miss Distance (Miss Distance) Trend

    STARLINK-6345 & GNOMES-4 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6345Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GNOMES-4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-6345Collision Probability Trend

    Object 1 Probability TrendNot Available

    GNOMES-4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6345

    No nearby objects data