Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.951988E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:32:07+0800
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    1 Object 1

    AOE ID 57924
    NORAD ID 57924
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66862
    NORAD ID 66862
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30487 STARLINK-35974
    Time of Closest Approach 2026-10-21T11:19:12+0000
    Collision Probability (Pc) 3.951988E-4
    Conjunction Distance (km) 0.19 km
    Relative Speed (km/s) 1.331 km/s
    Conjunction Risk Parameters R (Radial): -0.124 | I (In-track): 0.143 | C (Cross-track): -0.011
    Collision Risk Index (CRI) 0.87
    X Position (km) -3167.968 -3168.138
    Position Y (km) -3912.026 -3912.007
    Position Z (km) 4653.104 4653.188
    Velocity X (km/s) 5.621 6.19
    Velocity Y (km/s) -5.133 -4.429
    Velocity Z (km/s) -0.486 0.49

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30487 STARLINK-35974
    Semimajor Axis (a) 6861.201 km 6861.155 km
    Eccentricity (e) 0.000093 0.000159
    Inclination (i) 43.0030° 43.0058°
    RAAN 145.9645° 162.1199°
    Perigee Argument 281.7032° 257.3146°
    Mean Anomaly (M) 78.3715° 102.7528°
    Apogee 483.703 km 484.111 km
    Perigee 482.425 km 481.925 km
    Orbit Epoch 2026-10-19T07:07:08+0000 2026-10-19T00:53:28+0000

    STARLINK-30487 & STARLINK-35974 Collision Probability (Pc) Trend

    STARLINK-30487 & STARLINK-35974 Collision Probability (Pc) TrendNot Available

    STARLINK-30487 & STARLINK-35974 Miss Distance (Miss Distance) Trend

    STARLINK-30487 & STARLINK-35974 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30487Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35974Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30487Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35974Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30487

    No nearby objects data