Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.993366E-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 2026-10-15T10:45:46+0000
    Collision Probability (Pc) 5.993366E-5
    Conjunction Distance (km) 0.612 km
    Relative Speed (km/s) 4.726 km/s
    Conjunction Risk Parameters R (Radial): -0.394 | I (In-track): 0.443 | C (Cross-track): 0.149
    Collision Risk Index (CRI) 0.71
    X Position (km) 3882.835 3882.818
    Position Y (km) -1892.667 -1892.14
    Position Z (km) -5311.849 -5311.54
    Velocity X (km/s) 1.528 4.823
    Velocity Y (km/s) 7.319 5.713
    Velocity Z (km/s) -1.492 1.492

    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