Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.233711E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:55:46+0800
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    1 Object 1

    AOE ID 47839
    NORAD ID 47839
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 51131
    NORAD ID 51131
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2431 STARLINK-3388
    Time of Closest Approach 2026-10-30T10:47:25+0000
    Collision Probability (Pc) 1.233711E-5
    Conjunction Distance (km) 1.142 km
    Relative Speed (km/s) 9.311 km/s
    Conjunction Risk Parameters R (Radial): 0.66 | I (In-track): -0.74 | C (Cross-track): 0.567
    Collision Risk Index (CRI) 0.57
    X Position (km) -4990.82 -4991.042
    Position Y (km) 1425.041 1426.074
    Position Z (km) -4474.358 -4474.791
    Velocity X (km/s) -4.579 1.264
    Velocity Y (km/s) -4.969 -6.638
    Velocity Z (km/s) 3.528 -3.527

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2431 STARLINK-3388
    Semimajor Axis (a) 6847.572 km 6848.609 km
    Eccentricity (e) 0.000143 0.000070
    Inclination (i) 53.1575° 53.1555°
    RAAN 215.8380° 319.4810°
    Perigee Argument 92.0812° 23.6715°
    Mean Anomaly (M) 268.0354° 336.4318°
    Apogee 470.415 km 470.952 km
    Perigee 468.455 km 469.992 km
    Orbit Epoch 2026-10-27T23:32:19+0000 2026-10-27T01:54:36+0000

    STARLINK-2431 & STARLINK-3388 Collision Probability (Pc) Trend

    STARLINK-2431 & STARLINK-3388 Collision Probability (Pc) TrendNot Available

    STARLINK-2431 & STARLINK-3388 Miss Distance (Miss Distance) Trend

    STARLINK-2431 & STARLINK-3388 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2431Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3388Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2431Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3388Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2431

    No nearby objects data