Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.197931E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:53:44+0800
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    1 Object 1

    AOE ID 48466
    NORAD ID 48466
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64463
    NORAD ID 64463
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2687 STARLINK-34400
    Time of Closest Approach 2026-10-20T07:27:43+0000
    Collision Probability (Pc) 1.197931E-5
    Conjunction Distance (km) 1.152 km
    Relative Speed (km/s) 9.331 km/s
    Conjunction Risk Parameters R (Radial): 1.125 | I (In-track): 0.198 | C (Cross-track): -0.15
    Collision Risk Index (CRI) 0.57
    X Position (km) 376.689 376.875
    Position Y (km) 5176.846 5175.976
    Position Z (km) -4465.32 -4464.588
    Velocity X (km/s) -6.237 -5.797
    Velocity Y (km/s) -2.595 3.47
    Velocity Z (km/s) -3.538 3.538

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2687 STARLINK-34400
    Semimajor Axis (a) 6842.211 km 6840.777 km
    Eccentricity (e) 0.000112 0.000190
    Inclination (i) 53.1593° 53.1567°
    RAAN 230.6320° 132.9645°
    Perigee Argument 67.0319° 79.8123°
    Mean Anomaly (M) 65.4090° 280.3094°
    Apogee 464.838 km 463.938 km
    Perigee 463.310 km 461.342 km
    Orbit Epoch 2026-10-19T06:00:01+0000 2026-10-18T19:44:47+0000

    STARLINK-2687 & STARLINK-34400 Collision Probability (Pc) Trend

    STARLINK-2687 & STARLINK-34400 Collision Probability (Pc) TrendNot Available

    STARLINK-2687 & STARLINK-34400 Miss Distance (Miss Distance) Trend

    STARLINK-2687 & STARLINK-34400 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2687Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34400Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2687Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34400Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2687

    No nearby objects data