Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.503734E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:46:55+0800
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    1 Object 1

    AOE ID 47632
    NORAD ID 47632
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52880
    NORAD ID 52880
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1992 STARLINK-4186
    Time of Closest Approach 2026-10-20T23:52:31+0000
    Collision Probability (Pc) 8.503734E-7
    Conjunction Distance (km) 2.831 km
    Relative Speed (km/s) 5.817 km/s
    Conjunction Risk Parameters R (Radial): -2.587 | I (In-track): 1.065 | C (Cross-track): 0.434
    Collision Risk Index (CRI) 0.34
    X Position (km) 2385.233 2385.167
    Position Y (km) -3745.63 -3747.667
    Position Z (km) -5207.375 -5209.34
    Velocity X (km/s) 7.135 4.758
    Velocity Y (km/s) 1.92 5.651
    Velocity Z (km/s) 1.888 -1.888

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1992 STARLINK-4186
    Semimajor Axis (a) 6838.250 km 6840.872 km
    Eccentricity (e) 0.000136 0.000098
    Inclination (i) 53.1597° 53.1604°
    RAAN 8.6905° 68.4569°
    Perigee Argument 86.9260° 79.6533°
    Mean Anomaly (M) 99.7208° 280.4579°
    Apogee 461.046 km 463.405 km
    Perigee 459.180 km 462.065 km
    Orbit Epoch 2026-10-20T00:00:02+0000 2026-10-19T09:15:49+0000

    STARLINK-1992 & STARLINK-4186 Collision Probability (Pc) Trend

    STARLINK-1992 & STARLINK-4186 Collision Probability (Pc) TrendNot Available

    STARLINK-1992 & STARLINK-4186 Miss Distance (Miss Distance) Trend

    STARLINK-1992 & STARLINK-4186 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1992Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4186Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1992Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4186Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1992

    No nearby objects data