Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.178753E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:49:40+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 66178
    NORAD ID 66178
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5399 STARLINK-35363
    Time of Closest Approach 2026-10-21T01:43:28+0000
    Collision Probability (Pc) 1.178753E-5
    Conjunction Distance (km) 1.219 km
    Relative Speed (km/s) 12.07 km/s
    Conjunction Risk Parameters R (Radial): -1.166 | I (In-track): 0.222 | C (Cross-track): 0.278
    Collision Risk Index (CRI) 0.56
    X Position (km) -515.321 -514.879
    Position Y (km) -6677.522 -6676.41
    Position Z (km) -1406.333 -1406.099
    Velocity X (km/s) 4.756 4.567
    Velocity Y (km/s) 0.871 -1.591
    Velocity Z (km/s) -5.907 5.907

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5399 STARLINK-35363
    Semimajor Axis (a) 6840.948 km 6840.822 km
    Eccentricity (e) 0.000122 0.000067
    Inclination (i) 53.1594° 53.1562°
    RAAN 88.8769° 288.9541°
    Perigee Argument 85.7029° 21.8923°
    Mean Anomaly (M) 274.4113° 338.2108°
    Apogee 463.647 km 463.145 km
    Perigee 461.975 km 462.225 km
    Orbit Epoch 2026-10-18T10:20:51+0000 2026-10-18T00:19:16+0000

    STARLINK-5399 & STARLINK-35363 Collision Probability (Pc) Trend

    STARLINK-5399 & STARLINK-35363 Collision Probability (Pc) TrendNot Available

    STARLINK-5399 & STARLINK-35363 Miss Distance (Miss Distance) Trend

    STARLINK-5399 & STARLINK-35363 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5399Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35363Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5399Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35363Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5399

    No nearby objects data