Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.32727E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T14:57:36+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53291
    NORAD ID 53291
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66199
    NORAD ID 66199
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4166 STARLINK-35509
    Time of Closest Approach 2026-10-14T15:12:51+0000
    Collision Probability (Pc) 9.32727E-7
    Conjunction Distance (km) 2.539 km
    Relative Speed (km/s) 5.191 km/s
    Conjunction Risk Parameters R (Radial): 2.537 | I (In-track): 0.102 | C (Cross-track): 0.04
    Collision Risk Index (CRI) 0.34
    X Position (km) 4265.415 4266.975
    Position Y (km) 883.733 884.168
    Position Z (km) 5260.812 5262.767
    Velocity X (km/s) 0.502 -3.417
    Velocity Y (km/s) 7.443 6.63
    Velocity Z (km/s) -1.653 1.652

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4166 STARLINK-35509
    Semimajor Axis (a) 6837.893 km 6840.773 km
    Eccentricity (e) 0.000139 0.000151
    Inclination (i) 53.1585° 53.1580°
    RAAN 262.4764° 312.9700°
    Perigee Argument 105.0905° 84.6974°
    Mean Anomaly (M) 255.0252° 275.4201°
    Apogee 460.706 km 463.667 km
    Perigee 458.806 km 461.605 km
    Orbit Epoch 2026-10-13T09:04:26+0000 2026-10-13T07:37:43+0000

    STARLINK-4166 & STARLINK-35509 Collision Probability (Pc) Trend

    STARLINK-4166 & STARLINK-35509 Collision Probability (Pc) TrendNot Available

    STARLINK-4166 & STARLINK-35509 Miss Distance (Miss Distance) Trend

    STARLINK-4166 & STARLINK-35509 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4166Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35509Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4166Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35509Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4166

    No nearby objects data