Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.975521E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:05:02+0800
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    1 Object 1

    AOE ID 51986
    NORAD ID 51986
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63456
    NORAD ID 63456
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3645 STARLINK-33737
    Time of Closest Approach 2026-10-21T08:44:16+0000
    Collision Probability (Pc) 3.975521E-5
    Conjunction Distance (km) 0.77 km
    Relative Speed (km/s) 7.372 km/s
    Conjunction Risk Parameters R (Radial): -0.319 | I (In-track): -0.616 | C (Cross-track): 0.332
    Collision Risk Index (CRI) 0.67
    X Position (km) 3683.018 3683.276
    Position Y (km) 2905.17 2904.481
    Position Z (km) -4986.529 -4986.301
    Velocity X (km/s) -2.027 -6.24
    Velocity Y (km/s) 6.903 3.58
    Velocity Z (km/s) 2.527 -2.527

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3645 STARLINK-33737
    Semimajor Axis (a) 6840.825 km 6840.805 km
    Eccentricity (e) 0.000120 0.000187
    Inclination (i) 53.1572° 53.1560°
    RAAN 103.2436° 176.5803°
    Perigee Argument 91.8304° 102.2768°
    Mean Anomaly (M) 268.2836° 257.8444°
    Apogee 463.509 km 463.944 km
    Perigee 461.867 km 461.392 km
    Orbit Epoch 2026-10-18T18:29:37+0000 2026-10-18T23:23:57+0000

    STARLINK-3645 & STARLINK-33737 Collision Probability (Pc) Trend

    STARLINK-3645 & STARLINK-33737 Collision Probability (Pc) TrendNot Available

    STARLINK-3645 & STARLINK-33737 Miss Distance (Miss Distance) Trend

    STARLINK-3645 & STARLINK-33737 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3645Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33737Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3645Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33737Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3645

    No nearby objects data