Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.386858E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:20:49+0800
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    1 Object 1

    AOE ID 48293
    NORAD ID 48293
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53054
    NORAD ID 53054
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2550 STARLINK-4339
    Time of Closest Approach 2026-09-13T06:42:08+0000
    Collision Probability (Pc) 1.386858E-6
    Conjunction Distance (km) 2.873 km
    Relative Speed (km/s) 14.306 km/s
    Conjunction Risk Parameters R (Radial): -1.244 | I (In-track): -0.884 | C (Cross-track): -2.432
    Collision Risk Index (CRI) 0.38
    X Position (km) -2168.09 -2166.101
    Position Y (km) -4931.257 -4932.343
    Position Z (km) -4237.406 -4239.171
    Velocity X (km/s) 4.098 0.743
    Velocity Y (km/s) -5.128 4.75
    Velocity Z (km/s) 3.875 -5.913

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2550 STARLINK-4339
    Semimajor Axis (a) 6848.868 km 6848.405 km
    Eccentricity (e) 0.000112 0.000228
    Inclination (i) 53.1600° 97.2841°
    RAAN 296.0366° 69.8263°
    Perigee Argument 76.9427° 103.6793°
    Mean Anomaly (M) 283.1699° 152.6319°
    Apogee 471.498 km 471.831 km
    Perigee 469.964 km 468.705 km
    Orbit Epoch 2026-09-10T08:27:08+0000 2026-09-11T00:00:04+0000

    STARLINK-2550 & STARLINK-4339 Collision Probability (Pc) Trend

    STARLINK-2550 & STARLINK-4339 Collision Probability (Pc) TrendNot Available

    STARLINK-2550 & STARLINK-4339 Miss Distance (Miss Distance) Trend

    STARLINK-2550 & STARLINK-4339 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2550Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4339Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2550Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4339Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2550

    No nearby objects data