Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.951561E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T21:43:41+0800
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    1 Object 1

    AOE ID 55380
    NORAD ID 55380
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66339
    NORAD ID 66339
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5571 STARLINK-35443
    Time of Closest Approach 2026-10-23T08:22:53+0000
    Collision Probability (Pc) 4.951561E-5
    Conjunction Distance (km) 0.725 km
    Relative Speed (km/s) 7.667 km/s
    Conjunction Risk Parameters R (Radial): -0.58 | I (In-track): 0.378 | C (Cross-track): 0.212
    Collision Risk Index (CRI) 0.69
    X Position (km) 4715.983 4715.834
    Position Y (km) -3390.753 -3390.113
    Position Z (km) -3656.702 -3656.399
    Velocity X (km/s) 2.187 5.501
    Velocity Y (km/s) 6.538 4.156
    Velocity Z (km/s) -3.245 3.245

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5571 STARLINK-35443
    Semimajor Axis (a) 6861.193 km 6861.139 km
    Eccentricity (e) 0.000115 0.000090
    Inclination (i) 43.0041° 43.0024°
    RAAN 116.0669° 18.5533°
    Perigee Argument 273.3122° 272.7986°
    Mean Anomaly (M) 86.7598° 87.2762°
    Apogee 483.848 km 483.622 km
    Perigee 482.264 km 482.382 km
    Orbit Epoch 2026-10-20T19:44:28+0000 2026-10-21T06:23:30+0000

    STARLINK-5571 & STARLINK-35443 Collision Probability (Pc) Trend

    STARLINK-5571 & STARLINK-35443 Collision Probability (Pc) TrendNot Available

    STARLINK-5571 & STARLINK-35443 Miss Distance (Miss Distance) Trend

    STARLINK-5571 & STARLINK-35443 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5571Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35443Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5571Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35443Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5571

    No nearby objects data