Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.498806E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:52:13+0800
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    1 Object 1

    AOE ID 52489
    NORAD ID 52489
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68053
    NORAD ID 68053
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3923 STARLINK-36919
    Time of Closest Approach 2026-09-04T14:47:31+0000
    Collision Probability (Pc) 6.498806E-7
    Conjunction Distance (km) 2.784 km
    Relative Speed (km/s) 3.358 km/s
    Conjunction Risk Parameters R (Radial): -2.369 | I (In-track): 1.425 | C (Cross-track): 0.32
    Collision Risk Index (CRI) 0.31
    X Position (km) -3131.293 -3129.232
    Position Y (km) -2816.787 -2816.897
    Position Z (km) -5400.758 -5398.891
    Velocity X (km/s) 5.958 3.992
    Velocity Y (km/s) -4.641 -6.413
    Velocity Z (km/s) -1.034 1.033

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3923 STARLINK-36919
    Semimajor Axis (a) 6843.367 km 6840.912 km
    Eccentricity (e) 0.000107 0.000128
    Inclination (i) 53.1611° 53.1580°
    RAAN 332.4435° 299.9182°
    Perigee Argument 80.8439° 97.0885°
    Mean Anomaly (M) 279.2684° 263.0262°
    Apogee 465.965 km 463.650 km
    Perigee 464.495 km 461.900 km
    Orbit Epoch 2026-09-03T15:45:52+0000 2026-09-03T18:49:07+0000

    STARLINK-3923 & STARLINK-36919 Collision Probability (Pc) Trend

    STARLINK-3923 & STARLINK-36919 Collision Probability (Pc) TrendNot Available

    STARLINK-3923 & STARLINK-36919 Miss Distance (Miss Distance) Trend

    STARLINK-3923 & STARLINK-36919 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3923Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36919Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3923Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36919Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3923

    No nearby objects data