Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.29268E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:07:56+0800
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    1 Object 1

    AOE ID 52349
    NORAD ID 52349
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 54166
    NORAD ID 54166
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3819 STARLINK-5280
    Time of Closest Approach 2026-09-14T00:59:40+0000
    Collision Probability (Pc) 1.29268E-6
    Conjunction Distance (km) 2.819 km
    Relative Speed (km/s) 12.111 km/s
    Conjunction Risk Parameters R (Radial): 2.793 | I (In-track): 0.241 | C (Cross-track): -0.291
    Collision Risk Index (CRI) 0.37
    X Position (km) 4148.331 4149.729
    Position Y (km) 5300.51 5302.909
    Position Z (km) -1218.727 -1219.212
    Velocity X (km/s) -3.001 -4.323
    Velocity Y (km/s) 3.711 2.021
    Velocity Z (km/s) 5.96 -5.959

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3819 STARLINK-5280
    Semimajor Axis (a) 6837.872 km 6840.881 km
    Eccentricity (e) 0.000112 0.000118
    Inclination (i) 53.1598° 53.1601°
    RAAN 69.8032° 235.2814°
    Perigee Argument 92.1652° 90.4798°
    Mean Anomaly (M) 267.9480° 269.6340°
    Apogee 460.505 km 463.554 km
    Perigee 458.965 km 461.934 km
    Orbit Epoch 2026-09-11T21:29:48+0000 2026-09-11T15:52:50+0000

    STARLINK-3819 & STARLINK-5280 Collision Probability (Pc) Trend

    STARLINK-3819 & STARLINK-5280 Collision Probability (Pc) TrendNot Available

    STARLINK-3819 & STARLINK-5280 Miss Distance (Miss Distance) Trend

    STARLINK-3819 & STARLINK-5280 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3819Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5280Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3819Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5280Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3819

    No nearby objects data