Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.228421E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:44:23+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 66122
    NORAD ID 66122
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3664 STARLINK-35653
    Time of Closest Approach 2026-10-22T09:55:08+0000
    Collision Probability (Pc) 5.228421E-7
    Conjunction Distance (km) 2.867 km
    Relative Speed (km/s) 2.305 km/s
    Conjunction Risk Parameters R (Radial): -0.399 | I (In-track): 2.807 | C (Cross-track): 0.428
    Collision Risk Index (CRI) 0.29
    X Position (km) 4019.508 4019.989
    Position Y (km) -1051.547 -1048.738
    Position Z (km) -5441.405 -5441.09
    Velocity X (km/s) 1.018 2.788
    Velocity Y (km/s) 7.523 7.061
    Velocity Z (km/s) -0.702 0.7

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3664 STARLINK-35653
    Semimajor Axis (a) 6840.869 km 6840.860 km
    Eccentricity (e) 0.000105 0.000105
    Inclination (i) 53.1598° 53.1562°
    RAAN 98.6668° 77.2199°
    Perigee Argument 37.9251° 79.4283°
    Mean Anomaly (M) 322.1826° 280.6838°
    Apogee 463.450 km 463.440 km
    Perigee 462.014 km 462.006 km
    Orbit Epoch 2026-10-19T18:14:43+0000 2026-10-19T16:37:43+0000

    STARLINK-3664 & STARLINK-35653 Collision Probability (Pc) Trend

    STARLINK-3664 & STARLINK-35653 Collision Probability (Pc) TrendNot Available

    STARLINK-3664 & STARLINK-35653 Miss Distance (Miss Distance) Trend

    STARLINK-3664 & STARLINK-35653 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3664Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35653Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3664Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35653Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3664

    No nearby objects data