Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.624523E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:11:40+0800
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    1 Object 1

    AOE ID 56138
    NORAD ID 56138
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63796
    NORAD ID 63796
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4774 STARLINK-33918
    Time of Closest Approach 2026-10-20T23:49:41+0000
    Collision Probability (Pc) 3.624523E-5
    Conjunction Distance (km) 0.799 km
    Relative Speed (km/s) 7.642 km/s
    Conjunction Risk Parameters R (Radial): -0.099 | I (In-track): 0.688 | C (Cross-track): 0.394
    Collision Risk Index (CRI) 0.66
    X Position (km) 5788.542 5788.59
    Position Y (km) -247.745 -248.54
    Position Z (km) 3666.762 3666.819
    Velocity X (km/s) -1.762 2.328
    Velocity Y (km/s) 6.683 6.508
    Velocity Z (km/s) 3.227 -3.225

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4774 STARLINK-33918
    Semimajor Axis (a) 6861.202 km 6861.142 km
    Eccentricity (e) 0.000198 0.000160
    Inclination (i) 43.0058° 43.0012°
    RAAN 321.4850° 230.4230°
    Perigee Argument 288.0351° 271.0023°
    Mean Anomaly (M) 72.0285° 89.0645°
    Apogee 484.425 km 484.107 km
    Perigee 481.705 km 481.903 km
    Orbit Epoch 2026-10-19T19:21:23+0000 2026-10-19T04:54:02+0000

    STARLINK-4774 & STARLINK-33918 Collision Probability (Pc) Trend

    STARLINK-4774 & STARLINK-33918 Collision Probability (Pc) TrendNot Available

    STARLINK-4774 & STARLINK-33918 Miss Distance (Miss Distance) Trend

    STARLINK-4774 & STARLINK-33918 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4774Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33918Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4774Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33918Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4774

    No nearby objects data