Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.490289E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:36:06+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52367
    NORAD ID 52367
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53616
    NORAD ID 53616
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3817 STARLINK-4605
    Time of Closest Approach 2026-09-03T07:42:37+0000
    Collision Probability (Pc) 6.490289E-7
    Conjunction Distance (km) 2.929 km
    Relative Speed (km/s) 3.767 km/s
    Conjunction Risk Parameters R (Radial): 2.696 | I (In-track): -1.108 | C (Cross-track): -0.286
    Collision Risk Index (CRI) 0.31
    X Position (km) 3521.937 3519.916
    Position Y (km) 2360.078 2360.101
    Position Z (km) -5379.42 -5377.301
    Velocity X (km/s) -2.884 -5.342
    Velocity Y (km/s) 6.959 5.313
    Velocity Z (km/s) 1.165 -1.166

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3817 STARLINK-4605
    Semimajor Axis (a) 6843.385 km 6840.879 km
    Eccentricity (e) 0.000157 0.000134
    Inclination (i) 53.1609° 53.1611°
    RAAN 112.4908° 145.9859°
    Perigee Argument 98.6742° 91.0166°
    Mean Anomaly (M) 261.4438° 269.0989°
    Apogee 466.324 km 463.658 km
    Perigee 464.172 km 461.826 km
    Orbit Epoch 2026-09-01T21:38:36+0000 2026-09-02T10:15:50+0000

    STARLINK-3817 & STARLINK-4605 Collision Probability (Pc) Trend

    STARLINK-3817 & STARLINK-4605 Collision Probability (Pc) TrendNot Available

    STARLINK-3817 & STARLINK-4605 Miss Distance (Miss Distance) Trend

    STARLINK-3817 & STARLINK-4605 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3817Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4605Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3817Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4605Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3817

    No nearby objects data