Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.349532E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:05:17+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 67355
    NORAD ID 67355
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3849 STARLINK-36477
    Time of Closest Approach 2026-09-13T17:39:40+0000
    Collision Probability (Pc) 4.349532E-6
    Conjunction Distance (km) 1.62 km
    Relative Speed (km/s) 11.217 km/s
    Conjunction Risk Parameters R (Radial): 1.057 | I (In-track): -0.833 | C (Cross-track): 0.903
    Collision Risk Index (CRI) 0.48
    X Position (km) 1650.647 1652.082
    Position Y (km) 6560.906 6561.6
    Position Z (km) -1141.647 -1141.935
    Velocity X (km/s) -4.25 -5.689
    Velocity Y (km/s) 2.101 0.559
    Velocity Z (km/s) 5.971 -5.045

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3849 STARLINK-36477
    Semimajor Axis (a) 6860.200 km 6861.177 km
    Eccentricity (e) 0.000197 0.000092
    Inclination (i) 53.1601° 42.9998°
    RAAN 91.1862° 256.7159°
    Perigee Argument 79.1295° 282.1185°
    Mean Anomaly (M) 74.1444° 77.9563°
    Apogee 483.412 km 483.672 km
    Perigee 480.714 km 482.408 km
    Orbit Epoch 2026-09-12T00:00:02+0000 2026-09-11T17:44:19+0000

    STARLINK-3849 & STARLINK-36477 Collision Probability (Pc) Trend

    STARLINK-3849 & STARLINK-36477 Collision Probability (Pc) TrendNot Available

    STARLINK-3849 & STARLINK-36477 Miss Distance (Miss Distance) Trend

    STARLINK-3849 & STARLINK-36477 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3849Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36477Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3849Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36477Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3849

    No nearby objects data