Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.996082E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:22:42+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 47778
    NORAD ID 47778
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64123
    NORAD ID 64123
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2211 STARLINK-11727
    Time of Closest Approach 2026-09-13T02:36:48+0000
    Collision Probability (Pc) 9.996082E-7
    Conjunction Distance (km) 2.998 km
    Relative Speed (km/s) 8.813 km/s
    Conjunction Risk Parameters R (Radial): -2.953 | I (In-track): 0.422 | C (Cross-track): 0.286
    Collision Risk Index (CRI) 0.35
    X Position (km) -3093.863 -3092.065
    Position Y (km) -4576.443 -4574.68
    Position Z (km) -3853.898 -3852.273
    Velocity X (km/s) 6.34 4.571
    Velocity Y (km/s) -0.662 -5.491
    Velocity Z (km/s) -4.302 2.854

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2211 STARLINK-11727
    Semimajor Axis (a) 6732.110 km 6734.611 km
    Eccentricity (e) 0.000367 0.000110
    Inclination (i) 53.1553° 42.9980°
    RAAN 36.5477° 308.1561°
    Perigee Argument 319.9612° 255.1771°
    Mean Anomaly (M) 40.1136° 104.8975°
    Apogee 356.446 km 357.213 km
    Perigee 351.500 km 355.735 km
    Orbit Epoch 2026-09-10T15:40:22+0000 2026-09-09T04:17:26+0000

    STARLINK-2211 & STARLINK-11727 Collision Probability (Pc) Trend

    STARLINK-2211 & STARLINK-11727 Collision Probability (Pc) TrendNot Available

    STARLINK-2211 & STARLINK-11727 Miss Distance (Miss Distance) Trend

    STARLINK-2211 & STARLINK-11727 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2211Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11727Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2211Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11727Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2211

    No nearby objects data