Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.312141E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:05:34+0800
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    1 Object 1

    AOE ID 52641
    NORAD ID 52641
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64147
    NORAD ID 64147
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3991 STARLINK-33926
    Time of Closest Approach 2026-09-06T07:10:17+0000
    Collision Probability (Pc) 1.312141E-6
    Conjunction Distance (km) 2.972 km
    Relative Speed (km/s) 13.997 km/s
    Conjunction Risk Parameters R (Radial): 2.501 | I (In-track): 0.654 | C (Cross-track): -1.466
    Collision Risk Index (CRI) 0.37
    X Position (km) 1618.112 1616.481
    Position Y (km) -4597.075 -4596.434
    Position Z (km) 4802.507 4800.108
    Velocity X (km/s) 7.025 -3.033
    Velocity Y (km/s) -0.596 4.529
    Velocity Z (km/s) -2.93 5.345

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3991 STARLINK-33926
    Semimajor Axis (a) 6848.871 km 6843.672 km
    Eccentricity (e) 0.000123 0.000054
    Inclination (i) 53.1595° 97.2845°
    RAAN 167.7561° 295.1925°
    Perigee Argument 83.7736° 108.1461°
    Mean Anomaly (M) 276.3406° 251.9840°
    Apogee 471.580 km 465.903 km
    Perigee 469.888 km 465.167 km
    Orbit Epoch 2026-09-03T23:50:45+0000 2026-09-04T20:31:18+0000

    STARLINK-3991 & STARLINK-33926 Collision Probability (Pc) Trend

    STARLINK-3991 & STARLINK-33926 Collision Probability (Pc) TrendNot Available

    STARLINK-3991 & STARLINK-33926 Miss Distance (Miss Distance) Trend

    STARLINK-3991 & STARLINK-33926 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3991Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33926Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3991Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33926Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3991

    No nearby objects data