Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.508755E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:21:04+0800
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    1 Object 1

    AOE ID 44752
    NORAD ID 44752
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 46074
    NORAD ID 46074
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1047 STARLINK-1549
    Time of Closest Approach 2026-09-03T06:47:33+0000
    Collision Probability (Pc) 9.508755E-7
    Conjunction Distance (km) 2.358 km
    Relative Speed (km/s) 4.28 km/s
    Conjunction Risk Parameters R (Radial): -0.106 | I (In-track): 2.262 | C (Cross-track): 0.657
    Collision Risk Index (CRI) 0.35
    X Position (km) -961.404 -959.124
    Position Y (km) 4163.045 4163.638
    Position Z (km) 5318.975 5319.059
    Velocity X (km/s) -6.774 -7.527
    Velocity Y (km/s) -3.281 -0.025
    Velocity Z (km/s) 1.341 -1.333

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1047 STARLINK-1549
    Semimajor Axis (a) 6830.733 km 6828.872 km
    Eccentricity (e) 0.000194 0.000182
    Inclination (i) 53.0675° 53.0485°
    RAAN 40.9509° 356.0024°
    Perigee Argument 51.6903° 329.1164°
    Mean Anomaly (M) 308.4275° 30.9731°
    Apogee 453.924 km 451.980 km
    Perigee 451.268 km 449.490 km
    Orbit Epoch 2026-09-01T17:01:26+0000 2026-09-02T13:11:55+0000

    STARLINK-1047 & STARLINK-1549 Collision Probability (Pc) Trend

    STARLINK-1047 & STARLINK-1549 Collision Probability (Pc) TrendNot Available

    STARLINK-1047 & STARLINK-1549 Miss Distance (Miss Distance) Trend

    STARLINK-1047 & STARLINK-1549 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1047Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-1549Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1047Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-1549Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1047

    No nearby objects data