Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.605313E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:41:23+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 67561
    NORAD ID 67561
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3923 STARLINK-36621
    Time of Closest Approach 2026-09-05T10:40:33+0000
    Collision Probability (Pc) 9.605313E-7
    Conjunction Distance (km) 2.636 km
    Relative Speed (km/s) 6.07 km/s
    Conjunction Risk Parameters R (Radial): -2.592 | I (In-track): -0.437 | C (Cross-track): -0.183
    Collision Risk Index (CRI) 0.35
    X Position (km) -4145.288 -4147.046
    Position Y (km) 4997.041 4998.967
    Position Z (km) 2156.258 2156.641
    Velocity X (km/s) -4.909 -0.743
    Velocity Y (km/s) -1.637 2.493
    Velocity Z (km/s) -5.616 -7.177

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3923 STARLINK-36621
    Semimajor Axis (a) 6843.380 km 6843.662 km
    Eccentricity (e) 0.000124 0.000026
    Inclination (i) 53.1611° 97.2877°
    RAAN 327.8789° 306.6995°
    Perigee Argument 84.9167° 161.8866°
    Mean Anomaly (M) 275.1977° 198.2386°
    Apogee 466.092 km 465.703 km
    Perigee 464.394 km 465.347 km
    Orbit Epoch 2026-09-04T15:13:34+0000 2026-09-04T21:26:45+0000

    STARLINK-3923 & STARLINK-36621 Collision Probability (Pc) Trend

    STARLINK-3923 & STARLINK-36621 Collision Probability (Pc) TrendNot Available

    STARLINK-3923 & STARLINK-36621 Miss Distance (Miss Distance) Trend

    STARLINK-3923 & STARLINK-36621 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3923Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36621Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3923Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36621Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3923

    No nearby objects data