Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.40168E-6
    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 2026-10-21T17:43:37+0000
    Collision Probability (Pc) 3.40168E-6
    Conjunction Distance (km) 1.708 km
    Relative Speed (km/s) 9.835 km/s
    Conjunction Risk Parameters R (Radial): 0.043 | I (In-track): -1.301 | C (Cross-track): 1.105
    Collision Risk Index (CRI) 0.46
    X Position (km) 4652.545 4651.369
    Position Y (km) -4624.238 -4625.477
    Position Z (km) 2002.046 2002.064
    Velocity X (km/s) 3.089 5.134
    Velocity Y (km/s) 5.151 3.118
    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