Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.587936E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T08:44:44+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53981
    NORAD ID 53981
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66228
    NORAD ID 66228
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5149 STARLINK-35731
    Time of Closest Approach 2026-10-17T08:39:51+0000
    Collision Probability (Pc) 5.587936E-7
    Conjunction Distance (km) 1.9 km
    Relative Speed (km/s) 0.425 km/s
    Conjunction Risk Parameters R (Radial): 0.682 | I (In-track): -1.772 | C (Cross-track): -0.054
    Collision Risk Index (CRI) 0.3
    X Position (km) -4099.543 -4099.02
    Position Y (km) -273.982 -275.724
    Position Z (km) -5476.759 -5476.21
    Velocity X (km/s) 0.339 0.679
    Velocity Y (km/s) -7.615 -7.593
    Velocity Z (km/s) 0.128 -0.126

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5149 STARLINK-35731
    Semimajor Axis (a) 6840.859 km 6840.810 km
    Eccentricity (e) 0.000136 0.000102
    Inclination (i) 53.1587° 53.1582°
    RAAN 286.0683° 285.4866°
    Perigee Argument 80.7987° 100.9210°
    Mean Anomaly (M) 279.3169° 259.1908°
    Apogee 463.650 km 463.375 km
    Perigee 461.794 km 461.971 km
    Orbit Epoch 2026-10-14T07:34:38+0000 2026-10-15T07:02:20+0000

    STARLINK-5149 & STARLINK-35731 Collision Probability (Pc) Trend

    STARLINK-5149 & STARLINK-35731 Collision Probability (Pc) TrendNot Available

    STARLINK-5149 & STARLINK-35731 Miss Distance (Miss Distance) Trend

    STARLINK-5149 & STARLINK-35731 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5149Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35731Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5149Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35731Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5149

    No nearby objects data