Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.4771E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:34:26+0800
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    1 Object 1

    AOE ID 57851
    NORAD ID 57851
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68023
    NORAD ID 68023
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30405 STARLINK-36871
    Time of Closest Approach 2026-10-21T05:54:40+0000
    Collision Probability (Pc) 1.4771E-6
    Conjunction Distance (km) 2.416 km
    Relative Speed (km/s) 9.958 km/s
    Conjunction Risk Parameters R (Radial): 2.393 | I (In-track): -0.256 | C (Cross-track): -0.214
    Collision Risk Index (CRI) 0.38
    X Position (km) 1495.102 1494.507
    Position Y (km) 4104.47 4103.302
    Position Z (km) 5264.686 5262.657
    Velocity X (km/s) -6.049 3.398
    Velocity Y (km/s) 4.35 4.897
    Velocity Z (km/s) -1.669 -4.771

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30405 STARLINK-36871
    Semimajor Axis (a) 6848.849 km 6843.648 km
    Eccentricity (e) 0.000170 0.000060
    Inclination (i) 53.1584° 97.2865°
    RAAN 319.8770° 239.2283°
    Perigee Argument 88.2802° 84.8305°
    Mean Anomaly (M) 271.8394° 275.3005°
    Apogee 471.876 km 465.919 km
    Perigee 469.548 km 465.103 km
    Orbit Epoch 2026-10-20T02:49:46+0000 2026-10-19T07:56:05+0000

    STARLINK-30405 & STARLINK-36871 Collision Probability (Pc) Trend

    STARLINK-30405 & STARLINK-36871 Collision Probability (Pc) TrendNot Available

    STARLINK-30405 & STARLINK-36871 Miss Distance (Miss Distance) Trend

    STARLINK-30405 & STARLINK-36871 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30405Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36871Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30405Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36871Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30405

    No nearby objects data