Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.313414E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T08:21:21+0800
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    1 Object 1

    AOE ID 51863
    NORAD ID 51863
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64909
    NORAD ID 64909
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3555 STARLINK-34687
    Time of Closest Approach 2026-10-15T06:51:17+0000
    Collision Probability (Pc) 2.313414E-5
    Conjunction Distance (km) 0.829 km
    Relative Speed (km/s) 4.736 km/s
    Conjunction Risk Parameters R (Radial): -0.823 | I (In-track): 0.09 | C (Cross-track): -0.026
    Collision Risk Index (CRI) 0.62
    X Position (km) -3900.206 -3899.773
    Position Y (km) 1837.195 1836.889
    Position Z (km) 5301.728 5301.091
    Velocity X (km/s) -1.431 -4.759
    Velocity Y (km/s) -7.354 -5.787
    Velocity Z (km/s) 1.491 -1.491

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3555 STARLINK-34687
    Semimajor Axis (a) 6840.887 km 6840.777 km
    Eccentricity (e) 0.000115 0.000150
    Inclination (i) 53.1587° 53.1582°
    RAAN 92.1900° 49.7044°
    Perigee Argument 92.5767° 81.7061°
    Mean Anomaly (M) 267.5366° 278.4112°
    Apogee 463.534 km 463.670 km
    Perigee 461.966 km 461.610 km
    Orbit Epoch 2026-10-14T07:04:36+0000 2026-10-13T15:19:28+0000

    STARLINK-3555 & STARLINK-34687 Collision Probability (Pc) Trend

    STARLINK-3555 & STARLINK-34687 Collision Probability (Pc) TrendNot Available

    STARLINK-3555 & STARLINK-34687 Miss Distance (Miss Distance) Trend

    STARLINK-3555 & STARLINK-34687 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3555Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34687Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3555Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34687Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3555

    No nearby objects data