Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.129903E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:29:14+0800
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    1 Object 1

    AOE ID 57253
    NORAD ID 57253
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65388
    NORAD ID 65388
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5516 STARLINK-34957
    Time of Closest Approach 2026-09-04T14:34:17+0000
    Collision Probability (Pc) 1.129903E-6
    Conjunction Distance (km) 2.558 km
    Relative Speed (km/s) 7.45 km/s
    Conjunction Risk Parameters R (Radial): -1.612 | I (In-track): 1.734 | C (Cross-track): -0.968
    Collision Risk Index (CRI) 0.36
    X Position (km) -2355.481 -2355.579
    Position Y (km) 6031.805 6034.054
    Position Z (km) 2260.177 2258.963
    Velocity X (km/s) -4.922 1.861
    Velocity Y (km/s) -3.635 -1.954
    Velocity Z (km/s) 4.554 7.132

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5516 STARLINK-34957
    Semimajor Axis (a) 6861.236 km 6878.313 km
    Eccentricity (e) 0.000092 0.000110
    Inclination (i) 43.0028° 97.2848°
    RAAN 104.1423° 111.8999°
    Perigee Argument 248.8515° 28.6292°
    Mean Anomaly (M) 111.2239° 331.5005°
    Apogee 483.729 km 500.933 km
    Perigee 482.469 km 499.419 km
    Orbit Epoch 2026-09-01T23:40:27+0000 2026-09-02T13:39:31+0000

    STARLINK-5516 & STARLINK-34957 Collision Probability (Pc) Trend

    STARLINK-5516 & STARLINK-34957 Collision Probability (Pc) TrendNot Available

    STARLINK-5516 & STARLINK-34957 Miss Distance (Miss Distance) Trend

    STARLINK-5516 & STARLINK-34957 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5516Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34957Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5516Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34957Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5516

    No nearby objects data