Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.367316E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:31:24+0800
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    1 Object 1

    AOE ID 54089
    NORAD ID 54089
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67882
    NORAD ID 67882
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5143 STARLINK-36817
    Time of Closest Approach 2026-10-21T01:08:04+0000
    Collision Probability (Pc) 1.367316E-6
    Conjunction Distance (km) 2.941 km
    Relative Speed (km/s) 14.704 km/s
    Conjunction Risk Parameters R (Radial): 2.504 | I (In-track): 0.414 | C (Cross-track): 1.487
    Collision Risk Index (CRI) 0.38
    X Position (km) -4438.619 -4439.307
    Position Y (km) -4853.817 -4856.673
    Position Z (km) -1901.133 -1901.247
    Velocity X (km/s) 4.627 -2.154
    Velocity Y (km/s) -1.995 -0.865
    Velocity Z (km/s) -5.731 7.267

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5143 STARLINK-36817
    Semimajor Axis (a) 6843.335 km 6843.646 km
    Eccentricity (e) 0.000150 0.000237
    Inclination (i) 53.1602° 97.2839°
    RAAN 38.5602° 224.6838°
    Perigee Argument 79.0710° 95.9452°
    Mean Anomaly (M) 281.0461° 264.2061°
    Apogee 466.224 km 467.131 km
    Perigee 464.172 km 463.887 km
    Orbit Epoch 2026-10-20T07:03:36+0000 2026-10-20T06:24:44+0000

    STARLINK-5143 & STARLINK-36817 Collision Probability (Pc) Trend

    STARLINK-5143 & STARLINK-36817 Collision Probability (Pc) TrendNot Available

    STARLINK-5143 & STARLINK-36817 Miss Distance (Miss Distance) Trend

    STARLINK-5143 & STARLINK-36817 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5143Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36817Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5143Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36817Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5143

    No nearby objects data