Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.065137E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:45:47+0800
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    1 Object 1

    AOE ID 51112
    NORAD ID 51112
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 51994
    NORAD ID 51994
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3374 STARLINK-3647
    Time of Closest Approach 2026-09-05T12:16:10+0000
    Collision Probability (Pc) 1.065137E-6
    Conjunction Distance (km) 2.797 km
    Relative Speed (km/s) 8.472 km/s
    Conjunction Risk Parameters R (Radial): 2.724 | I (In-track): 0.533 | C (Cross-track): -0.341
    Collision Risk Index (CRI) 0.36
    X Position (km) 4251.559 4249.552
    Position Y (km) -2485.782 -2485.341
    Position Z (km) 4738.401 4736.504
    Velocity X (km/s) 5.747 0.671
    Velocity Y (km/s) 4.004 6.974
    Velocity Z (km/s) -3.048 3.049

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3374 STARLINK-3647
    Semimajor Axis (a) 6840.883 km 6837.921 km
    Eccentricity (e) 0.000124 0.000100
    Inclination (i) 53.1606° 53.1602°
    RAAN 203.5641° 292.7118°
    Perigee Argument 89.7222° 88.9752°
    Mean Anomaly (M) 270.3923° 271.1366°
    Apogee 463.598 km 460.471 km
    Perigee 461.894 km 459.097 km
    Orbit Epoch 2026-09-03T20:40:04+0000 2026-09-03T13:08:30+0000

    STARLINK-3374 & STARLINK-3647 Collision Probability (Pc) Trend

    STARLINK-3374 & STARLINK-3647 Collision Probability (Pc) TrendNot Available

    STARLINK-3374 & STARLINK-3647 Miss Distance (Miss Distance) Trend

    STARLINK-3374 & STARLINK-3647 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3374Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3647Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3374Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3647Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3374

    No nearby objects data