Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.907919E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:44:24+0800
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    1 Object 1

    AOE ID 51984
    NORAD ID 51984
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63500
    NORAD ID 63500
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3664 STARLINK-33838
    Time of Closest Approach 2026-10-22T13:11:12+0000
    Collision Probability (Pc) 4.907919E-5
    Conjunction Distance (km) 0.727 km
    Relative Speed (km/s) 7.678 km/s
    Conjunction Risk Parameters R (Radial): 0.013 | I (In-track): 0.626 | C (Cross-track): -0.368
    Collision Risk Index (CRI) 0.69
    X Position (km) 3911.92 3911.513
    Position Y (km) 2697.062 2697.664
    Position Z (km) -4928.161 -4928.172
    Velocity X (km/s) -1.466 -6.015
    Velocity Y (km/s) 6.993 3.856
    Velocity Z (km/s) 2.666 -2.665

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3664 STARLINK-33838
    Semimajor Axis (a) 6840.869 km 6840.857 km
    Eccentricity (e) 0.000105 0.000099
    Inclination (i) 53.1598° 53.1583°
    RAAN 98.6668° 175.0258°
    Perigee Argument 37.9251° 86.7431°
    Mean Anomaly (M) 322.1826° 273.3685°
    Apogee 463.450 km 463.400 km
    Perigee 462.014 km 462.040 km
    Orbit Epoch 2026-10-19T18:14:43+0000 2026-10-20T02:17:20+0000

    STARLINK-3664 & STARLINK-33838 Collision Probability (Pc) Trend

    STARLINK-3664 & STARLINK-33838 Collision Probability (Pc) TrendNot Available

    STARLINK-3664 & STARLINK-33838 Miss Distance (Miss Distance) Trend

    STARLINK-3664 & STARLINK-33838 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3664Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33838Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3664Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33838Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3664

    No nearby objects data