Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.292504E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:21:52+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 46553
    NORAD ID 46553
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61252
    NORAD ID 61252
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1664 STARLINK-11318
    Time of Closest Approach 2026-09-12T07:55:24+0000
    Collision Probability (Pc) 1.292504E-6
    Conjunction Distance (km) 2.545 km
    Relative Speed (km/s) 9.268 km/s
    Conjunction Risk Parameters R (Radial): 1.581 | I (In-track): 1.592 | C (Cross-track): 1.202
    Collision Risk Index (CRI) 0.37
    X Position (km) 5047.903 5046.556
    Position Y (km) -407.882 -409.773
    Position Z (km) 4438.33 4437.29
    Velocity X (km/s) -2.542 3.552
    Velocity Y (km/s) 6.38 5.869
    Velocity Z (km/s) 3.475 -3.488

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1664 STARLINK-11318
    Semimajor Axis (a) 6742.944 km 6737.856 km
    Eccentricity (e) 0.000679 0.000049
    Inclination (i) 53.0389° 53.1577°
    RAAN 323.2505° 223.1395°
    Perigee Argument 356.5872° 32.8847°
    Mean Anomaly (M) 3.5096° 327.2201°
    Apogee 369.386 km 360.048 km
    Perigee 360.228 km 359.390 km
    Orbit Epoch 2026-09-10T11:19:41+0000 2026-09-10T23:18:23+0000

    STARLINK-1664 & STARLINK-11318 Collision Probability (Pc) Trend

    STARLINK-1664 & STARLINK-11318 Collision Probability (Pc) TrendNot Available

    STARLINK-1664 & STARLINK-11318 Miss Distance (Miss Distance) Trend

    STARLINK-1664 & STARLINK-11318 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1664Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11318Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1664Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11318Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1664

    No nearby objects data