Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.21032E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:14:49+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52483
    NORAD ID 52483
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66198
    NORAD ID 66198
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3875 STARLINK-35518
    Time of Closest Approach 2026-09-12T04:37:36+0000
    Collision Probability (Pc) 1.21032E-6
    Conjunction Distance (km) 2.98 km
    Relative Speed (km/s) 12.219 km/s
    Conjunction Risk Parameters R (Radial): 2.836 | I (In-track): -0.544 | C (Cross-track): 0.738
    Collision Risk Index (CRI) 0.37
    X Position (km) 1214.567 1214.168
    Position Y (km) -6722.815 -6725.765
    Position Z (km) -319.932 -320.058
    Velocity X (km/s) 4.559 4.459
    Velocity Y (km/s) 0.541 1.088
    Velocity Z (km/s) 6.104 -6.102

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3875 STARLINK-35518
    Semimajor Axis (a) 6837.890 km 6840.825 km
    Eccentricity (e) 0.000128 0.000138
    Inclination (i) 53.1601° 53.1598°
    RAAN 285.9081° 103.8586°
    Perigee Argument 84.9261° 86.4650°
    Mean Anomaly (M) 275.1888° 273.6510°
    Apogee 460.627 km 463.629 km
    Perigee 458.879 km 461.747 km
    Orbit Epoch 2026-09-11T09:53:40+0000 2026-09-10T23:41:37+0000

    STARLINK-3875 & STARLINK-35518 Collision Probability (Pc) Trend

    STARLINK-3875 & STARLINK-35518 Collision Probability (Pc) TrendNot Available

    STARLINK-3875 & STARLINK-35518 Miss Distance (Miss Distance) Trend

    STARLINK-3875 & STARLINK-35518 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3875Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35518Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3875Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35518Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3875

    No nearby objects data