Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.733327E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:22:20+0800
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    1 Object 1

    AOE ID 53857
    NORAD ID 53857
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67887
    NORAD ID 67887
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4809 STARLINK-36368
    Time of Closest Approach 2026-10-21T23:25:08+0000
    Collision Probability (Pc) 1.733327E-6
    Conjunction Distance (km) 2.391 km
    Relative Speed (km/s) 12.606 km/s
    Conjunction Risk Parameters R (Radial): -1.937 | I (In-track): -0.783 | C (Cross-track): 1.161
    Collision Risk Index (CRI) 0.4
    X Position (km) 2323.114 2322.8
    Position Y (km) 3447.973 3445.788
    Position Z (km) 5432.649 5431.73
    Velocity X (km/s) -6.794 4.639
    Velocity Y (km/s) 3.402 4.032
    Velocity Z (km/s) 0.744 -4.527

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4809 STARLINK-36368
    Semimajor Axis (a) 6848.867 km 6843.751 km
    Eccentricity (e) 0.000126 0.000392
    Inclination (i) 53.1593° 97.2839°
    RAAN 350.4360° 223.7324°
    Perigee Argument 95.3730° 35.6972°
    Mean Anomaly (M) 264.7415° 324.4533°
    Apogee 471.596 km 468.297 km
    Perigee 469.864 km 462.931 km
    Orbit Epoch 2026-10-19T05:17:11+0000 2026-10-19T06:39:33+0000

    STARLINK-4809 & STARLINK-36368 Collision Probability (Pc) Trend

    STARLINK-4809 & STARLINK-36368 Collision Probability (Pc) TrendNot Available

    STARLINK-4809 & STARLINK-36368 Miss Distance (Miss Distance) Trend

    STARLINK-4809 & STARLINK-36368 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4809Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36368Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4809Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36368Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4809

    No nearby objects data