Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.590675E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T21:43:40+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 57168
    NORAD ID 57168
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-5571 OBJECT C
    Time of Closest Approach 2026-10-21T17:15:52+0000
    Collision Probability (Pc) 5.590675E-6
    Conjunction Distance (km) 1.534 km
    Relative Speed (km/s) 12.578 km/s
    Conjunction Risk Parameters R (Radial): -0.974 | I (In-track): -0.666 | C (Cross-track): -0.977
    Collision Risk Index (CRI) 0.5
    X Position (km) 5103.331 5102.121
    Position Y (km) 396.481 395.54
    Position Z (km) -4572.788 -4572.757
    Velocity X (km/s) -1.563 5.078
    Velocity Y (km/s) 7.374 -0.942
    Velocity Z (km/s) -1.105 5.6

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5571 OBJECT C
    Semimajor Axis (a) 6861.193 km 6858.734 km
    Eccentricity (e) 0.000115 0.001125
    Inclination (i) 43.0041° 97.4886°
    RAAN 116.0669° 357.2297°
    Perigee Argument 273.3122° 30.1971°
    Mean Anomaly (M) 86.7598° 329.9914°
    Apogee 483.848 km 488.316 km
    Perigee 482.264 km 472.878 km
    Orbit Epoch 2026-10-20T19:44:28+0000 2026-10-21T06:27:00+0000

    STARLINK-5571 & OBJECT C Collision Probability (Pc) Trend

    STARLINK-5571 & OBJECT C Collision Probability (Pc) TrendNot Available

    STARLINK-5571 & OBJECT C Miss Distance (Miss Distance) Trend

    STARLINK-5571 & OBJECT C Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5571Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5571Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5571

    No nearby objects data