Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.093565E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T09:56:36+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 62888
    NORAD ID 62888
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63006
    NORAD ID 63006
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11438 STARLINK-11553
    Time of Closest Approach 2026-10-22T14:16:44+0000
    Collision Probability (Pc) 4.093565E-7
    Conjunction Distance (km) 2.898 km
    Relative Speed (km/s) 1.332 km/s
    Conjunction Risk Parameters R (Radial): 1.285 | I (In-track): -2.587 | C (Cross-track): 0.229
    Collision Risk Index (CRI) 0.27
    X Position (km) 4875.442 4874.933
    Position Y (km) -798.005 -795.29
    Position Z (km) 4566.457 4565.582
    Velocity X (km/s) 1.685 0.79
    Velocity Y (km/s) 7.497 7.644
    Velocity Z (km/s) -0.488 0.488

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11438 STARLINK-11553
    Semimajor Axis (a) 6734.534 km 6734.510 km
    Eccentricity (e) 0.000192 0.000207
    Inclination (i) 42.9993° 42.9987°
    RAAN 266.9608° 283.4290°
    Perigee Argument 252.3397° 284.1786°
    Mean Anomaly (M) 107.7261° 75.8852°
    Apogee 357.693 km 357.765 km
    Perigee 355.101 km 354.981 km
    Orbit Epoch 2026-10-20T08:28:32+0000 2026-10-20T00:53:59+0000

    STARLINK-11438 & STARLINK-11553 Collision Probability (Pc) Trend

    STARLINK-11438 & STARLINK-11553 Collision Probability (Pc) TrendNot Available

    STARLINK-11438 & STARLINK-11553 Miss Distance (Miss Distance) Trend

    STARLINK-11438 & STARLINK-11553 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11438Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11553Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11438Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11553Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11438

    No nearby objects data