Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.054373E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T17:04:32+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55785
    NORAD ID 55785
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67921
    NORAD ID 67921
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5818 STARLINK-36405
    Time of Closest Approach 2026-10-27T14:27:58+0000
    Collision Probability (Pc) 9.054373E-7
    Conjunction Distance (km) 2.639 km
    Relative Speed (km/s) 5.476 km/s
    Conjunction Risk Parameters R (Radial): 2.336 | I (In-track): -1.144 | C (Cross-track): -0.444
    Collision Risk Index (CRI) 0.34
    X Position (km) -4129.685 -4130.12
    Position Y (km) 3509.353 3510.899
    Position Z (km) 4195.151 4197.244
    Velocity X (km/s) -5.348 -5.923
    Velocity Y (km/s) 0.216 -4.227
    Velocity Z (km/s) -5.434 -2.286

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5818 STARLINK-36405
    Semimajor Axis (a) 6855.206 km 6861.177 km
    Eccentricity (e) 0.000406 0.000090
    Inclination (i) 69.9995° 42.9964°
    RAAN 337.9887° 21.8668°
    Perigee Argument 263.3797° 287.3001°
    Mean Anomaly (M) 96.6916° 72.7751°
    Apogee 479.855 km 483.659 km
    Perigee 474.283 km 482.421 km
    Orbit Epoch 2026-10-26T20:35:40+0000 2026-10-26T12:51:09+0000

    STARLINK-5818 & STARLINK-36405 Collision Probability (Pc) Trend

    STARLINK-5818 & STARLINK-36405 Collision Probability (Pc) TrendNot Available

    STARLINK-5818 & STARLINK-36405 Miss Distance (Miss Distance) Trend

    STARLINK-5818 & STARLINK-36405 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5818Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36405Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5818Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36405Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5818

    No nearby objects data