Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.571107E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T21:18:16+0800
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    1 Object 1

    AOE ID 52617
    NORAD ID 52617
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68327
    NORAD ID 68327
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3996 STARLINK-37199
    Time of Closest Approach 2026-10-28T04:19:15+0000
    Collision Probability (Pc) 8.571107E-7
    Conjunction Distance (km) 2.6 km
    Relative Speed (km/s) 4.757 km/s
    Conjunction Risk Parameters R (Radial): 1.78 | I (In-track): 1.802 | C (Cross-track): -0.586
    Collision Risk Index (CRI) 0.34
    X Position (km) 2636.836 2637.65
    Position Y (km) 3415.5 3413.455
    Position Z (km) 5301.571 5300.188
    Velocity X (km/s) -4.615 -6.873
    Velocity Y (km/s) 5.898 2.976
    Velocity Z (km/s) -1.5 1.5

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3996 STARLINK-37199
    Semimajor Axis (a) 6843.325 km 6840.777 km
    Eccentricity (e) 0.000143 0.000007
    Inclination (i) 53.1605° 53.1590°
    RAAN 303.4670° 351.3634°
    Perigee Argument 78.4220° 329.1859°
    Mean Anomaly (M) 281.6943° 30.9139°
    Apogee 466.167 km 462.686 km
    Perigee 464.209 km 462.594 km
    Orbit Epoch 2026-10-27T07:32:08+0000 2026-10-26T20:43:41+0000

    STARLINK-3996 & STARLINK-37199 Collision Probability (Pc) Trend

    STARLINK-3996 & STARLINK-37199 Collision Probability (Pc) TrendNot Available

    STARLINK-3996 & STARLINK-37199 Miss Distance (Miss Distance) Trend

    STARLINK-3996 & STARLINK-37199 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3996Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37199Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3996Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37199Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3996

    No nearby objects data