Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.589941E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T11:37:35+0800
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    1 Object 1

    AOE ID 49430
    NORAD ID 49430
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64750
    NORAD ID 64750
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3138 STARLINK-34531
    Time of Closest Approach 2026-10-22T04:30:51+0000
    Collision Probability (Pc) 3.589941E-5
    Conjunction Distance (km) 0.782 km
    Relative Speed (km/s) 6.822 km/s
    Conjunction Risk Parameters R (Radial): 0.188 | I (In-track): -0.676 | C (Cross-track): 0.344
    Collision Risk Index (CRI) 0.66
    X Position (km) -3945.935 -3946.212
    Position Y (km) 2347.202 2346.484
    Position Z (km) -5078.412 -5078.275
    Velocity X (km/s) -1.312 -5.659
    Velocity Y (km/s) -7.154 -4.569
    Velocity Z (km/s) -2.288 2.288

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3138 STARLINK-34531
    Semimajor Axis (a) 6840.895 km 6840.819 km
    Eccentricity (e) 0.000092 0.000131
    Inclination (i) 53.1598° 53.1583°
    RAAN 281.3594° 214.6770°
    Perigee Argument 64.7263° 83.8085°
    Mean Anomaly (M) 295.3835° 276.3067°
    Apogee 463.390 km 463.580 km
    Perigee 462.126 km 461.784 km
    Orbit Epoch 2026-10-20T10:47:36+0000 2026-10-20T04:21:04+0000

    STARLINK-3138 & STARLINK-34531 Collision Probability (Pc) Trend

    STARLINK-3138 & STARLINK-34531 Collision Probability (Pc) TrendNot Available

    STARLINK-3138 & STARLINK-34531 Miss Distance (Miss Distance) Trend

    STARLINK-3138 & STARLINK-34531 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3138Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34531Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3138Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34531Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3138

    No nearby objects data