Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.291572E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T14:59:37+0800
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    1 Object 1

    AOE ID 51808
    NORAD ID 51808
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66885
    NORAD ID 66885
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3609 STARLINK-35954
    Time of Closest Approach 2026-10-21T02:39:09+0000
    Collision Probability (Pc) 6.291572E-5
    Conjunction Distance (km) 0.529 km
    Relative Speed (km/s) 2.568 km/s
    Conjunction Risk Parameters R (Radial): 0.367 | I (In-track): -0.374 | C (Cross-track): -0.063
    Collision Risk Index (CRI) 0.71
    X Position (km) 2704.22 2704.364
    Position Y (km) -3169.679 -3169.262
    Position Z (km) -5432.794 -5432.503
    Velocity X (km/s) 6.379 5.058
    Velocity Y (km/s) 4.1 5.651
    Velocity Z (km/s) 0.784 -0.779

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3609 STARLINK-35954
    Semimajor Axis (a) 6840.872 km 6840.877 km
    Eccentricity (e) 0.000125 0.000154
    Inclination (i) 53.1618° 53.1546°
    RAAN 39.1881° 65.2925°
    Perigee Argument 81.9227° 80.2567°
    Mean Anomaly (M) 278.1918° 279.8610°
    Apogee 463.593 km 463.797 km
    Perigee 461.877 km 461.683 km
    Orbit Epoch 2026-10-18T18:44:04+0000 2026-10-18T09:25:23+0000

    STARLINK-3609 & STARLINK-35954 Collision Probability (Pc) Trend

    STARLINK-3609 & STARLINK-35954 Collision Probability (Pc) TrendNot Available

    STARLINK-3609 & STARLINK-35954 Miss Distance (Miss Distance) Trend

    STARLINK-3609 & STARLINK-35954 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3609Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35954Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3609Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35954Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3609

    No nearby objects data