Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.042075E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:52:55+0800
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    1 Object 1

    AOE ID 58227
    NORAD ID 58227
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63778
    NORAD ID 63778
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30874 STARLINK-33938
    Time of Closest Approach 2026-10-21T02:51:49+0000
    Collision Probability (Pc) 4.042075E-5
    Conjunction Distance (km) 0.815 km
    Relative Speed (km/s) 9.834 km/s
    Conjunction Risk Parameters R (Radial): -0.688 | I (In-track): 0.338 | C (Cross-track): -0.275
    Collision Risk Index (CRI) 0.67
    X Position (km) 6150.4 6149.629
    Position Y (km) 2282.295 2282.473
    Position Z (km) 2002.199 2002.005
    Velocity X (km/s) -3.379 -0.678
    Velocity Y (km/s) 4.965 5.968
    Velocity Z (km/s) 4.701 -4.701

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30874 STARLINK-33938
    Semimajor Axis (a) 6861.192 km 6861.067 km
    Eccentricity (e) 0.000151 0.000054
    Inclination (i) 43.0027° 43.0001°
    RAAN 11.6122° 229.9847°
    Perigee Argument 255.2650° 276.8625°
    Mean Anomaly (M) 104.8034° 83.2165°
    Apogee 484.095 km 483.302 km
    Perigee 482.015 km 482.558 km
    Orbit Epoch 2026-10-19T06:48:51+0000 2026-10-19T06:15:14+0000

    STARLINK-30874 & STARLINK-33938 Collision Probability (Pc) Trend

    STARLINK-30874 & STARLINK-33938 Collision Probability (Pc) TrendNot Available

    STARLINK-30874 & STARLINK-33938 Miss Distance (Miss Distance) Trend

    STARLINK-30874 & STARLINK-33938 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30874Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33938Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30874Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33938Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30874

    No nearby objects data