Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.506321E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T01:52:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 64766
    NORAD ID 64766
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3923 STARLINK-34645
    Time of Closest Approach 2026-09-04T17:30:44+0000
    Collision Probability (Pc) 1.506321E-6
    Conjunction Distance (km) 2.55 km
    Relative Speed (km/s) 12.103 km/s
    Conjunction Risk Parameters R (Radial): 2.524 | I (In-track): 0.216 | C (Cross-track): -0.288
    Collision Risk Index (CRI) 0.39
    X Position (km) -5093.925 -5091.811
    Position Y (km) 4387.218 4385.872
    Position Z (km) 1273.916 1273.451
    Velocity X (km/s) -3.9 -2.181
    Velocity Y (km/s) -2.789 -4.271
    Velocity Z (km/s) -5.944 5.945

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3923 STARLINK-34645
    Semimajor Axis (a) 6843.356 km 6840.841 km
    Eccentricity (e) 0.000121 0.000105
    Inclination (i) 53.1614° 53.1604°
    RAAN 342.1790° 143.8964°
    Perigee Argument 89.8018° 81.2192°
    Mean Anomaly (M) 270.3123° 278.8929°
    Apogee 466.048 km 463.423 km
    Perigee 464.390 km 461.985 km
    Orbit Epoch 2026-09-01T13:42:44+0000 2026-09-01T23:47:55+0000

    STARLINK-3923 & STARLINK-34645 Collision Probability (Pc) Trend

    STARLINK-3923 & STARLINK-34645 Collision Probability (Pc) TrendNot Available

    STARLINK-3923 & STARLINK-34645 Miss Distance (Miss Distance) Trend

    STARLINK-3923 & STARLINK-34645 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3923Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34645Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3923Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34645Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3923

    No nearby objects data