Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.48937E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:11:20+0800
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    1 Object 1

    AOE ID 53036
    NORAD ID 53036
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56428
    NORAD ID 56428
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4155 STARLINK-6238
    Time of Closest Approach 2026-09-13T13:53:59+0000
    Collision Probability (Pc) 2.48937E-4
    Conjunction Distance (km) 0.403 km
    Relative Speed (km/s) 9.244 km/s
    Conjunction Risk Parameters R (Radial): 0.4 | I (In-track): 0.034 | C (Cross-track): 0.032
    Collision Risk Index (CRI) 0.83
    X Position (km) -5279.318 -5279.643
    Position Y (km) 2384.149 2384.245
    Position Z (km) -3680.297 -3680.512
    Velocity X (km/s) 0.391 -4.575
    Velocity Y (km/s) -6.115 -5.179
    Velocity Z (km/s) -4.528 3.211

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4155 STARLINK-6238
    Semimajor Axis (a) 6858.723 km 6861.204 km
    Eccentricity (e) 0.000108 0.000118
    Inclination (i) 53.1608° 43.0005°
    RAAN 317.6579° 213.4031°
    Perigee Argument 94.0886° 264.8602°
    Mean Anomaly (M) 3.9636° 95.2115°
    Apogee 481.327 km 483.878 km
    Perigee 479.845 km 482.256 km
    Orbit Epoch 2026-09-11T08:00:04+0000 2026-09-10T23:21:18+0000

    STARLINK-4155 & STARLINK-6238 Collision Probability (Pc) Trend

    STARLINK-4155 & STARLINK-6238 Collision Probability (Pc) TrendNot Available

    STARLINK-4155 & STARLINK-6238 Miss Distance (Miss Distance) Trend

    STARLINK-4155 & STARLINK-6238 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4155Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6238Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4155Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6238Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4155

    No nearby objects data