Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.316109E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T06:12:12+0800
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    1 Object 1

    AOE ID 52858
    NORAD ID 52858
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67669
    NORAD ID 67669
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4198 STARLINK-36639
    Time of Closest Approach 2026-10-16T04:13:54+0000
    Collision Probability (Pc) 2.316109E-6
    Conjunction Distance (km) 2.146 km
    Relative Speed (km/s) 13.902 km/s
    Conjunction Risk Parameters R (Radial): 1.976 | I (In-track): 0.332 | C (Cross-track): 0.77
    Collision Risk Index (CRI) 0.42
    X Position (km) 4061.266 4063.094
    Position Y (km) -2551.404 -2551.748
    Position Z (km) -4888.662 -4889.73
    Velocity X (km/s) 1.095 3.796
    Velocity Y (km/s) 7.023 -4.013
    Velocity Z (km/s) -2.758 5.252

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4198 STARLINK-36639
    Semimajor Axis (a) 6843.351 km 6843.606 km
    Eccentricity (e) 0.000105 0.000068
    Inclination (i) 53.1584° 97.2850°
    RAAN 102.4915° 319.5507°
    Perigee Argument 95.4771° 67.0203°
    Mean Anomaly (M) 264.6351° 293.1110°
    Apogee 465.930 km 465.931 km
    Perigee 464.498 km 465.007 km
    Orbit Epoch 2026-10-15T05:16:42+0000 2026-10-15T08:04:23+0000

    STARLINK-4198 & STARLINK-36639 Collision Probability (Pc) Trend

    STARLINK-4198 & STARLINK-36639 Collision Probability (Pc) TrendNot Available

    STARLINK-4198 & STARLINK-36639 Miss Distance (Miss Distance) Trend

    STARLINK-4198 & STARLINK-36639 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4198Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36639Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4198Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36639Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4198

    No nearby objects data