Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.389163E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:04:17+0800
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    1 Object 1

    AOE ID 47804
    NORAD ID 47804
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59011
    NORAD ID 59011
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2385 STARLINK-31491
    Time of Closest Approach 2026-10-20T02:32:47+0000
    Collision Probability (Pc) 6.389163E-5
    Conjunction Distance (km) 0.734 km
    Relative Speed (km/s) 11.844 km/s
    Conjunction Risk Parameters R (Radial): 0.308 | I (In-track): 0.42 | C (Cross-track): 0.518
    Collision Risk Index (CRI) 0.71
    X Position (km) -1053.678 -1054.383
    Position Y (km) 6417.005 6417.186
    Position Z (km) -2132.308 -2132.403
    Velocity X (km/s) -4.453 -5.049
    Velocity Y (km/s) -2.594 1.035
    Velocity Z (km/s) -5.629 5.629

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2385 STARLINK-31491
    Semimajor Axis (a) 6838.710 km 6840.878 km
    Eccentricity (e) 0.000489 0.000093
    Inclination (i) 53.1553° 53.1582°
    RAAN 269.2255° 115.0661°
    Perigee Argument 69.6334° 76.9577°
    Mean Anomaly (M) 290.5194° 283.1529°
    Apogee 463.920 km 463.376 km
    Perigee 457.226 km 462.106 km
    Orbit Epoch 2026-10-19T05:21:17+0000 2026-10-19T18:49:47+0000

    STARLINK-2385 & STARLINK-31491 Collision Probability (Pc) Trend

    STARLINK-2385 & STARLINK-31491 Collision Probability (Pc) TrendNot Available

    STARLINK-2385 & STARLINK-31491 Miss Distance (Miss Distance) Trend

    STARLINK-2385 & STARLINK-31491 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2385Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31491Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2385Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31491Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2385

    No nearby objects data