Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.563221E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T10:32:23+0800
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    1 Object 1

    AOE ID 54859
    NORAD ID 54859
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66528
    NORAD ID 66528
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5409 STARLINK-35928
    Time of Closest Approach 2026-10-25T05:17:52+0000
    Collision Probability (Pc) 4.563221E-6
    Conjunction Distance (km) 1.563 km
    Relative Speed (km/s) 10.178 km/s
    Conjunction Risk Parameters R (Radial): 1.123 | I (In-track): 0.809 | C (Cross-track): -0.727
    Collision Risk Index (CRI) 0.48
    X Position (km) -1918.743 -1918.014
    Position Y (km) -6457.665 -6459.031
    Position Z (km) -1301.145 -1301.359
    Velocity X (km/s) 5.168 5.716
    Velocity Y (km/s) -2.54 -0.695
    Velocity Z (km/s) 4.998 -4.996

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5409 STARLINK-35928
    Semimajor Axis (a) 6860.725 km 6861.177 km
    Eccentricity (e) 0.000248 0.000081
    Inclination (i) 43.0031° 42.9950°
    RAAN 270.5688° 66.5011°
    Perigee Argument 264.6690° 293.8108°
    Mean Anomaly (M) 95.3879° 66.2659°
    Apogee 484.291 km 483.595 km
    Perigee 480.885 km 482.485 km
    Orbit Epoch 2026-10-24T07:24:04+0000 2026-10-24T08:02:36+0000

    STARLINK-5409 & STARLINK-35928 Collision Probability (Pc) Trend

    STARLINK-5409 & STARLINK-35928 Collision Probability (Pc) TrendNot Available

    STARLINK-5409 & STARLINK-35928 Miss Distance (Miss Distance) Trend

    STARLINK-5409 & STARLINK-35928 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5409Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35928Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5409Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35928Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5409

    No nearby objects data