Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.987623E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:20:48+0800
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    1 Object 1

    AOE ID 52464
    NORAD ID 52464
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65886
    NORAD ID 65886
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3904 STARLINK-35413
    Time of Closest Approach 2026-10-20T08:02:21+0000
    Collision Probability (Pc) 1.987623E-4
    Conjunction Distance (km) 0.42 km
    Relative Speed (km/s) 7.158 km/s
    Conjunction Risk Parameters R (Radial): 0.057 | I (In-track): -0.364 | C (Cross-track): -0.199
    Collision Risk Index (CRI) 0.81
    X Position (km) -4541.284 -4541.327
    Position Y (km) 951.669 951.254
    Position Z (km) 5017.656 5017.618
    Velocity X (km/s) 1.191 -3.959
    Velocity Y (km/s) -7.144 -6.065
    Velocity Z (km/s) 2.427 -2.426

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3904 STARLINK-35413
    Semimajor Axis (a) 6840.874 km 6840.779 km
    Eccentricity (e) 0.000067 0.000081
    Inclination (i) 53.1596° 53.1580°
    RAAN 121.0559° 50.0556°
    Perigee Argument 96.1658° 16.8064°
    Mean Anomaly (M) 263.9420° 343.2965°
    Apogee 463.192 km 463.195 km
    Perigee 462.282 km 462.089 km
    Orbit Epoch 2026-10-18T19:47:44+0000 2026-10-18T16:28:06+0000

    STARLINK-3904 & STARLINK-35413 Collision Probability (Pc) Trend

    STARLINK-3904 & STARLINK-35413 Collision Probability (Pc) TrendNot Available

    STARLINK-3904 & STARLINK-35413 Miss Distance (Miss Distance) Trend

    STARLINK-3904 & STARLINK-35413 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3904Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35413Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3904Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35413Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3904

    No nearby objects data