Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.311134E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:05:07+0800
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    1 Object 1

    AOE ID 52343
    NORAD ID 52343
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56136
    NORAD ID 56136
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3849 STARLINK-5489
    Time of Closest Approach 2026-09-13T09:38:22+0000
    Collision Probability (Pc) 2.311134E-6
    Conjunction Distance (km) 1.843 km
    Relative Speed (km/s) 7.509 km/s
    Conjunction Risk Parameters R (Radial): -0.785 | I (In-track): -1.451 | C (Cross-track): 0.818
    Collision Risk Index (CRI) 0.42
    X Position (km) 3619.541 3620.206
    Position Y (km) 3913.641 3911.944
    Position Z (km) -4324.58 -4324.312
    Velocity X (km/s) -2.249 -6.361
    Velocity Y (km/s) 6.23 3.692
    Velocity Z (km/s) 3.76 -1.986

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3849 STARLINK-5489
    Semimajor Axis (a) 6860.200 km 6861.198 km
    Eccentricity (e) 0.000197 0.000141
    Inclination (i) 53.1601° 43.0020°
    RAAN 91.1862° 176.5515°
    Perigee Argument 79.1295° 268.4998°
    Mean Anomaly (M) 74.1444° 91.5692°
    Apogee 483.412 km 484.030 km
    Perigee 480.714 km 482.092 km
    Orbit Epoch 2026-09-12T00:00:02+0000 2026-09-11T15:45:36+0000

    STARLINK-3849 & STARLINK-5489 Collision Probability (Pc) Trend

    STARLINK-3849 & STARLINK-5489 Collision Probability (Pc) TrendNot Available

    STARLINK-3849 & STARLINK-5489 Miss Distance (Miss Distance) Trend

    STARLINK-3849 & STARLINK-5489 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3849Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5489Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3849Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5489Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3849

    No nearby objects data