Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.421142E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:09:59+0800
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    1 Object 1

    AOE ID 52830
    NORAD ID 52830
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69490
    NORAD ID 69490
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4091 STARLINK-37879
    Time of Closest Approach 2026-10-20T05:13:30+0000
    Collision Probability (Pc) 1.421142E-6
    Conjunction Distance (km) 2.785 km
    Relative Speed (km/s) 13.865 km/s
    Conjunction Risk Parameters R (Radial): -2.759 | I (In-track): 0.162 | C (Cross-track): 0.337
    Collision Risk Index (CRI) 0.38
    X Position (km) 3717.73 3716.543
    Position Y (km) -2983.118 -2981.77
    Position Z (km) -4925.395 -4923.268
    Velocity X (km/s) 1.953 3.329
    Velocity Y (km/s) 6.86 -4.452
    Velocity Z (km/s) -2.683 5.214

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4091 STARLINK-37879
    Semimajor Axis (a) 6848.872 km 6843.736 km
    Eccentricity (e) 0.000115 0.000190
    Inclination (i) 53.1573° 97.2846°
    RAAN 97.3639° 312.2582°
    Perigee Argument 84.0059° 87.4877°
    Mean Anomaly (M) 276.1073° 272.6583°
    Apogee 471.522 km 466.897 km
    Perigee 469.948 km 464.301 km
    Orbit Epoch 2026-10-18T17:42:45+0000 2026-10-18T18:58:19+0000

    STARLINK-4091 & STARLINK-37879 Collision Probability (Pc) Trend

    STARLINK-4091 & STARLINK-37879 Collision Probability (Pc) TrendNot Available

    STARLINK-4091 & STARLINK-37879 Miss Distance (Miss Distance) Trend

    STARLINK-4091 & STARLINK-37879 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4091Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37879Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4091Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37879Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4091

    No nearby objects data