Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.025319E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T17:06:50+0800
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    1 Object 1

    AOE ID 52464
    NORAD ID 52464
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 54086
    NORAD ID 54086
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3904 STARLINK-5211
    Time of Closest Approach 2026-09-01T11:16:51+0000
    Collision Probability (Pc) 1.025319E-6
    Conjunction Distance (km) 2.999 km
    Relative Speed (km/s) 9.227 km/s
    Conjunction Risk Parameters R (Radial): 2.518 | I (In-track): -1.297 | C (Cross-track): -0.984
    Collision Risk Index (CRI) 0.35
    X Position (km) -4721.674 -4724.064
    Position Y (km) -2062.492 -2061.759
    Position Z (km) -4503.05 -4504.706
    Velocity X (km/s) 5.212 -0.351
    Velocity Y (km/s) -4.353 -6.78
    Velocity Z (km/s) -3.475 3.475

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3904 STARLINK-5211
    Semimajor Axis (a) 6837.876 km 6839.893 km
    Eccentricity (e) 0.000107 0.000153
    Inclination (i) 53.1601° 53.1615°
    RAAN 345.9079° 249.0344°
    Perigee Argument 86.5143° 76.7217°
    Mean Anomaly (M) 273.5982° 283.3956°
    Apogee 460.470 km 462.800 km
    Perigee 459.008 km 460.712 km
    Orbit Epoch 2026-08-31T18:38:18+0000 2026-08-31T12:04:36+0000

    STARLINK-3904 & STARLINK-5211 Collision Probability (Pc) Trend

    STARLINK-3904 & STARLINK-5211 Collision Probability (Pc) TrendNot Available

    STARLINK-3904 & STARLINK-5211 Miss Distance (Miss Distance) Trend

    STARLINK-3904 & STARLINK-5211 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3904Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5211Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3904Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5211Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3904

    No nearby objects data