Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.250449E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:03:58+0800
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    1 Object 1

    AOE ID 54842
    NORAD ID 54842
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66498
    NORAD ID 66498
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5387 STARLINK-35907
    Time of Closest Approach 2026-10-21T19:17:46+0000
    Collision Probability (Pc) 4.250449E-5
    Conjunction Distance (km) 0.803 km
    Relative Speed (km/s) 9.835 km/s
    Conjunction Risk Parameters R (Radial): 0.041 | I (In-track): 0.614 | C (Cross-track): -0.514
    Collision Risk Index (CRI) 0.68
    X Position (km) 4621.956 4622.551
    Position Y (km) -4655.237 -4654.7
    Position Z (km) 2001.03 2001.044
    Velocity X (km/s) 3.123 5.153
    Velocity Y (km/s) 5.13 3.086
    Velocity Z (km/s) 4.702 -4.701

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5387 STARLINK-35907
    Semimajor Axis (a) 6861.204 km 6861.146 km
    Eccentricity (e) 0.000180 0.000092
    Inclination (i) 43.0051° 42.9998°
    RAAN 310.8621° 169.2152°
    Perigee Argument 282.4435° 18.2253°
    Mean Anomaly (M) 77.6215° 341.8631°
    Apogee 484.301 km 483.639 km
    Perigee 481.833 km 482.379 km
    Orbit Epoch 2026-10-19T02:50:44+0000 2026-10-19T02:17:08+0000

    STARLINK-5387 & STARLINK-35907 Collision Probability (Pc) Trend

    STARLINK-5387 & STARLINK-35907 Collision Probability (Pc) TrendNot Available

    STARLINK-5387 & STARLINK-35907 Miss Distance (Miss Distance) Trend

    STARLINK-5387 & STARLINK-35907 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5387Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35907Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5387Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35907Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5387

    No nearby objects data