Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.772193E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:49:41+0800
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    1 Object 1

    AOE ID 54788
    NORAD ID 54788
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64120
    NORAD ID 64120
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5399 STARLINK-34151
    Time of Closest Approach 2026-10-20T20:33:22+0000
    Collision Probability (Pc) 2.772193E-6
    Conjunction Distance (km) 1.312 km
    Relative Speed (km/s) 1.918 km/s
    Conjunction Risk Parameters R (Radial): -0.574 | I (In-track): -1.169 | C (Cross-track): 0.149
    Collision Risk Index (CRI) 0.44
    X Position (km) -3844.496 -3843.741
    Position Y (km) 1513.026 1513.995
    Position Z (km) 5442.538 5442.081
    Velocity X (km/s) -2.064 -3.488
    Velocity Y (km/s) -7.332 -6.772
    Velocity Z (km/s) 0.579 -0.578

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5399 STARLINK-34151
    Semimajor Axis (a) 6840.948 km 6840.815 km
    Eccentricity (e) 0.000122 0.000115
    Inclination (i) 53.1594° 53.1584°
    RAAN 88.8769° 70.8471°
    Perigee Argument 85.7029° 73.8414°
    Mean Anomaly (M) 274.4113° 286.2715°
    Apogee 463.647 km 463.464 km
    Perigee 461.975 km 461.892 km
    Orbit Epoch 2026-10-18T10:20:51+0000 2026-10-18T10:18:20+0000

    STARLINK-5399 & STARLINK-34151 Collision Probability (Pc) Trend

    STARLINK-5399 & STARLINK-34151 Collision Probability (Pc) TrendNot Available

    STARLINK-5399 & STARLINK-34151 Miss Distance (Miss Distance) Trend

    STARLINK-5399 & STARLINK-34151 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5399Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34151Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5399Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34151Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5399

    No nearby objects data