Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.377273E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:19:32+0800
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    1 Object 1

    AOE ID 51872
    NORAD ID 51872
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65415
    NORAD ID 65415
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3554 STARLINK-34238
    Time of Closest Approach 2026-10-21T23:03:56+0000
    Collision Probability (Pc) 3.377273E-6
    Conjunction Distance (km) 1.791 km
    Relative Speed (km/s) 12.001 km/s
    Conjunction Risk Parameters R (Radial): -1.078 | I (In-track): 0.889 | C (Cross-track): -1.118
    Collision Risk Index (CRI) 0.46
    X Position (km) 2549.994 2548.273
    Position Y (km) 6115.583 6115.168
    Position Z (km) 1696.587 1696.326
    Velocity X (km/s) -4.937 -3.787
    Velocity Y (km/s) 0.437 3.2
    Velocity Z (km/s) 5.811 -5.811

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3554 STARLINK-34238
    Semimajor Axis (a) 6840.849 km 6840.829 km
    Eccentricity (e) 0.000094 0.000199
    Inclination (i) 53.1610° 53.1565°
    RAAN 69.7146° 272.2918°
    Perigee Argument 91.5088° 91.0670°
    Mean Anomaly (M) 268.6022° 269.0560°
    Apogee 463.354 km 464.055 km
    Perigee 462.070 km 461.329 km
    Orbit Epoch 2026-10-19T02:12:12+0000 2026-10-19T00:01:14+0000

    STARLINK-3554 & STARLINK-34238 Collision Probability (Pc) Trend

    STARLINK-3554 & STARLINK-34238 Collision Probability (Pc) TrendNot Available

    STARLINK-3554 & STARLINK-34238 Miss Distance (Miss Distance) Trend

    STARLINK-3554 & STARLINK-34238 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3554Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34238Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3554Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34238Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3554

    No nearby objects data