Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.595363E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T05:54:07+0800
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    1 Object 1

    AOE ID 58409
    NORAD ID 58409
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63973
    NORAD ID 63973
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30940 STARLINK-34028
    Time of Closest Approach 2026-10-20T13:50:20+0000
    Collision Probability (Pc) 4.595363E-5
    Conjunction Distance (km) 0.742 km
    Relative Speed (km/s) 7.642 km/s
    Conjunction Risk Parameters R (Radial): -0.571 | I (In-track): -0.408 | C (Cross-track): -0.235
    Collision Risk Index (CRI) 0.68
    X Position (km) -2912.367 -2913.018
    Position Y (km) 5009.163 5009.344
    Position Z (km) 3665.639 3665.944
    Velocity X (km/s) -4.679 -6.735
    Velocity Y (km/s) -5.087 -1.549
    Velocity Z (km/s) 3.227 -3.227

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30940 STARLINK-34028
    Semimajor Axis (a) 6861.205 km 6861.161 km
    Eccentricity (e) 0.000117 0.000183
    Inclination (i) 43.0003° 43.0021°
    RAAN 89.2924° 356.3631°
    Perigee Argument 279.8599° 277.3924°
    Mean Anomaly (M) 80.2120° 82.6719°
    Apogee 483.874 km 484.283 km
    Perigee 482.262 km 481.765 km
    Orbit Epoch 2026-10-18T11:23:51+0000 2026-10-18T04:47:18+0000

    STARLINK-30940 & STARLINK-34028 Collision Probability (Pc) Trend

    STARLINK-30940 & STARLINK-34028 Collision Probability (Pc) TrendNot Available

    STARLINK-30940 & STARLINK-34028 Miss Distance (Miss Distance) Trend

    STARLINK-30940 & STARLINK-34028 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30940Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34028Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30940Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34028Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30940

    No nearby objects data