Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    6.830289E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:48:29+0800
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    1 Object 1

    AOE ID 49419
    NORAD ID 49419
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 51755
    NORAD ID 51755
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3120 STARLINK-3460
    Time of Closest Approach 2026-10-20T23:37:39+0000
    Collision Probability (Pc) 6.830289E-4
    Conjunction Distance (km) 0.188 km
    Relative Speed (km/s) 7.683 km/s
    Conjunction Risk Parameters R (Radial): 0.091 | I (In-track): 0.144 | C (Cross-track): -0.08
    Collision Risk Index (CRI) 0.92
    X Position (km) -3145.591 -3145.511
    Position Y (km) -3563.668 -3563.826
    Position Z (km) -4927.099 -4927.162
    Velocity X (km/s) 3.11 6.767
    Velocity Y (km/s) -6.431 -2.287
    Velocity Z (km/s) 2.668 -2.668

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3120 STARLINK-3460
    Semimajor Axis (a) 6840.885 km 6840.800 km
    Eccentricity (e) 0.000117 0.000188
    Inclination (i) 53.1580° 53.1565°
    RAAN 288.6515° 5.9927°
    Perigee Argument 86.5589° 71.1538°
    Mean Anomaly (M) 273.5548° 288.9669°
    Apogee 463.552 km 463.951 km
    Perigee 461.944 km 461.375 km
    Orbit Epoch 2026-10-19T01:00:30+0000 2026-10-19T04:21:46+0000

    STARLINK-3120 & STARLINK-3460 Collision Probability (Pc) Trend

    STARLINK-3120 & STARLINK-3460 Collision Probability (Pc) TrendNot Available

    STARLINK-3120 & STARLINK-3460 Miss Distance (Miss Distance) Trend

    STARLINK-3120 & STARLINK-3460 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3120Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3460Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3120Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3460Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3120

    No nearby objects data