Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.119303E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T21:26:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 63142
    NORAD ID 63142
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63314
    NORAD ID 63314
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11503 STARLINK-11640
    Time of Closest Approach 2026-10-30T05:52:06+0000
    Collision Probability (Pc) 1.119303E-6
    Conjunction Distance (km) 1.672 km
    Relative Speed (km/s) 1.312 km/s
    Conjunction Risk Parameters R (Radial): 1.372 | I (In-track): 0.953 | C (Cross-track): 0.086
    Collision Risk Index (CRI) 0.36
    X Position (km) 4800.623 4801.373
    Position Y (km) 1161.873 1163.039
    Position Z (km) 4566.516 4567.45
    Velocity X (km/s) -1.372 -2.239
    Velocity Y (km/s) 7.561 7.35
    Velocity Z (km/s) -0.479 0.482

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11503 STARLINK-11640
    Semimajor Axis (a) 6734.568 km 6732.151 km
    Eccentricity (e) 0.000157 0.000144
    Inclination (i) 42.9985° 43.0004°
    RAAN 288.8311° 300.3196°
    Perigee Argument 276.5206° 270.5080°
    Mean Anomaly (M) 83.5483° 237.4905°
    Apogee 357.486 km 354.981 km
    Perigee 355.376 km 353.047 km
    Orbit Epoch 2026-10-28T04:38:42+0000 2026-10-28T16:00:02+0000

    STARLINK-11503 & STARLINK-11640 Collision Probability (Pc) Trend

    STARLINK-11503 & STARLINK-11640 Collision Probability (Pc) TrendNot Available

    STARLINK-11503 & STARLINK-11640 Miss Distance (Miss Distance) Trend

    STARLINK-11503 & STARLINK-11640 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11503Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11640Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11503Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11640Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11503

    No nearby objects data