Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.490818E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:29:04+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53830
    NORAD ID 53830
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61545
    NORAD ID 61545
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4761 STARLINK-32406
    Time of Closest Approach 2026-09-05T19:08:50+0000
    Collision Probability (Pc) 7.490818E-7
    Conjunction Distance (km) 2.876 km
    Relative Speed (km/s) 4.764 km/s
    Conjunction Risk Parameters R (Radial): 2.821 | I (In-track): -0.531 | C (Cross-track): 0.174
    Collision Risk Index (CRI) 0.32
    X Position (km) -3389.856 -3390.906
    Position Y (km) 2679.829 2681.371
    Position Z (km) -5306.887 -5309.075
    Velocity X (km/s) -5.941 -3.044
    Velocity Y (km/s) -4.537 -6.826
    Velocity Z (km/s) 1.505 -1.504

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4761 STARLINK-32406
    Semimajor Axis (a) 6837.869 km 6840.849 km
    Eccentricity (e) 0.000151 0.000129
    Inclination (i) 53.1604° 53.1604°
    RAAN 220.8329° 262.7686°
    Perigee Argument 89.3192° 76.5617°
    Mean Anomaly (M) 270.7984° 283.5529°
    Apogee 460.768 km 463.594 km
    Perigee 458.696 km 461.830 km
    Orbit Epoch 2026-09-03T04:59:14+0000 2026-09-04T01:23:34+0000

    STARLINK-4761 & STARLINK-32406 Collision Probability (Pc) Trend

    STARLINK-4761 & STARLINK-32406 Collision Probability (Pc) TrendNot Available

    STARLINK-4761 & STARLINK-32406 Miss Distance (Miss Distance) Trend

    STARLINK-4761 & STARLINK-32406 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4761Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32406Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4761Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32406Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4761

    No nearby objects data