Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.705678E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:38:47+0800
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    1 Object 1

    AOE ID 47378
    NORAD ID 47378
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53209
    NORAD ID 53209
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2098 STARLINK-4423
    Time of Closest Approach 2026-10-20T00:34:59+0000
    Collision Probability (Pc) 1.705678E-6
    Conjunction Distance (km) 2.19 km
    Relative Speed (km/s) 9.096 km/s
    Conjunction Risk Parameters R (Radial): 0.569 | I (In-track): -1.701 | C (Cross-track): -1.255
    Collision Risk Index (CRI) 0.4
    X Position (km) 4619.851 4618.764
    Position Y (km) -372.914 -373.757
    Position Z (km) -5045.534 -5047.238
    Velocity X (km/s) 3.13 5.379
    Velocity Y (km/s) 6.527 -1.869
    Velocity Z (km/s) 2.386 5.064

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2098 STARLINK-4423
    Semimajor Axis (a) 6846.604 km 6844.069 km
    Eccentricity (e) 0.000214 0.000173
    Inclination (i) 53.1570° 97.2840°
    RAAN 54.5995° 345.5088°
    Perigee Argument 73.1299° 119.5347°
    Mean Anomaly (M) 286.9937° 240.6068°
    Apogee 469.933 km 467.114 km
    Perigee 467.001 km 464.750 km
    Orbit Epoch 2026-10-19T01:23:57+0000 2026-10-18T03:22:19+0000

    STARLINK-2098 & STARLINK-4423 Collision Probability (Pc) Trend

    STARLINK-2098 & STARLINK-4423 Collision Probability (Pc) TrendNot Available

    STARLINK-2098 & STARLINK-4423 Miss Distance (Miss Distance) Trend

    STARLINK-2098 & STARLINK-4423 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2098Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4423Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2098Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4423Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2098

    No nearby objects data