Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.545313E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T21:33:25+0800
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    1 Object 1

    AOE ID 53054
    NORAD ID 53054
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53254
    NORAD ID 53254
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4339 STARLINK-4134
    Time of Closest Approach 2026-10-21T18:19:26+0000
    Collision Probability (Pc) 3.545313E-6
    Conjunction Distance (km) 1.822 km
    Relative Speed (km/s) 13.945 km/s
    Conjunction Risk Parameters R (Radial): 1.801 | I (In-track): 0.121 | C (Cross-track): 0.242
    Collision Risk Index (CRI) 0.46
    X Position (km) 2218.371 2219.2
    Position Y (km) -4272.189 -4273.317
    Position Z (km) 4859.501 4860.666
    Velocity X (km/s) 1.24 4.465
    Velocity Y (km/s) -5.374 5.52
    Velocity Z (km/s) -5.278 2.807

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4339 STARLINK-4134
    Semimajor Axis (a) 6843.721 km 6848.838 km
    Eccentricity (e) 0.000074 0.000135
    Inclination (i) 97.2879° 53.1545°
    RAAN 109.2219° 250.4282°
    Perigee Argument 256.3434° 82.6421°
    Mean Anomaly (M) 103.7727° 277.4734°
    Apogee 466.088 km 471.627 km
    Perigee 465.080 km 469.775 km
    Orbit Epoch 2026-10-20T22:56:50+0000 2026-10-21T07:05:24+0000

    STARLINK-4339 & STARLINK-4134 Collision Probability (Pc) Trend

    STARLINK-4339 & STARLINK-4134 Collision Probability (Pc) TrendNot Available

    STARLINK-4339 & STARLINK-4134 Miss Distance (Miss Distance) Trend

    STARLINK-4339 & STARLINK-4134 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4339Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4134Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4339Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4134Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4339

    No nearby objects data