Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.212432E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:55:09+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 66497
    NORAD ID 66497
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5571 STARLINK-35899
    Time of Closest Approach 2026-09-12T05:32:47+0000
    Collision Probability (Pc) 1.212432E-6
    Conjunction Distance (km) 2.027 km
    Relative Speed (km/s) 3.807 km/s
    Conjunction Risk Parameters R (Radial): -0.783 | I (In-track): -1.809 | C (Cross-track): 0.467
    Collision Risk Index (CRI) 0.37
    X Position (km) -407.672 -409.488
    Position Y (km) -5169.667 -5168.93
    Position Z (km) -4496.883 -4496.37
    Velocity X (km/s) 7.255 7.452
    Velocity Y (km/s) -1.823 0.661
    Velocity Z (km/s) 1.438 -1.439

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5571 STARLINK-35899
    Semimajor Axis (a) 6861.202 km 6861.203 km
    Eccentricity (e) 0.000086 0.000143
    Inclination (i) 43.0016° 43.0036°
    RAAN 339.4730° 32.7408°
    Perigee Argument 263.6183° 258.3139°
    Mean Anomaly (M) 96.4571° 101.7553°
    Apogee 483.654 km 484.046 km
    Perigee 482.476 km 482.086 km
    Orbit Epoch 2026-09-11T06:19:48+0000 2026-09-09T10:32:02+0000

    STARLINK-5571 & STARLINK-35899 Collision Probability (Pc) Trend

    STARLINK-5571 & STARLINK-35899 Collision Probability (Pc) TrendNot Available

    STARLINK-5571 & STARLINK-35899 Miss Distance (Miss Distance) Trend

    STARLINK-5571 & STARLINK-35899 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5571Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35899Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5571Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35899Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5571

    No nearby objects data