Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.298642E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:13:55+0800
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    1 Object 1

    AOE ID 53508
    NORAD ID 53508
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53560
    NORAD ID 53560
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4443 STARLINK-4564
    Time of Closest Approach 2026-09-13T07:51:42+0000
    Collision Probability (Pc) 1.298642E-6
    Conjunction Distance (km) 2.728 km
    Relative Speed (km/s) 11.266 km/s
    Conjunction Risk Parameters R (Radial): -2.717 | I (In-track): 0.149 | C (Cross-track): 0.172
    Collision Risk Index (CRI) 0.37
    X Position (km) 4120.732 4122.529
    Position Y (km) 316.679 316.691
    Position Z (km) 5448.057 5450.108
    Velocity X (km/s) -5.812 -1.323
    Velocity Y (km/s) -2.054 7.498
    Velocity Z (km/s) 4.504 0.564

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4443 STARLINK-4564
    Semimajor Axis (a) 6843.702 km 6848.904 km
    Eccentricity (e) 0.000099 0.000119
    Inclination (i) 97.2870° 53.1596°
    RAAN 12.1018° 290.2467°
    Perigee Argument 98.5705° 84.7086°
    Mean Anomaly (M) 261.5650° 275.4051°
    Apogee 466.241 km 471.582 km
    Perigee 464.889 km 469.952 km
    Orbit Epoch 2026-09-11T07:04:47+0000 2026-09-11T19:28:31+0000

    STARLINK-4443 & STARLINK-4564 Collision Probability (Pc) Trend

    STARLINK-4443 & STARLINK-4564 Collision Probability (Pc) TrendNot Available

    STARLINK-4443 & STARLINK-4564 Miss Distance (Miss Distance) Trend

    STARLINK-4443 & STARLINK-4564 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4443Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4564Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4443Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4564Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4443

    No nearby objects data