Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.312808E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:22:22+0800
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    1 Object 1

    AOE ID 53397
    NORAD ID 53397
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65868
    NORAD ID 65868
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4515 STARLINK-35450
    Time of Closest Approach 2026-09-03T22:01:18+0000
    Collision Probability (Pc) 1.312808E-6
    Conjunction Distance (km) 2.739 km
    Relative Speed (km/s) 11.6 km/s
    Conjunction Risk Parameters R (Radial): -2.737 | I (In-track): -0.048 | C (Cross-track): -0.043
    Collision Risk Index (CRI) 0.37
    X Position (km) 5875.925 5878.25
    Position Y (km) 2298.213 2299.192
    Position Z (km) -2645.508 -2646.575
    Velocity X (km/s) 0.278 -3.891
    Velocity Y (km/s) 5.436 3.805
    Velocity Z (km/s) 5.351 -5.35

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4515 STARLINK-35450
    Semimajor Axis (a) 6837.843 km 6840.832 km
    Eccentricity (e) 0.000116 0.000107
    Inclination (i) 53.1604° 53.1578°
    RAAN 45.9314° 191.4397°
    Perigee Argument 78.1779° 87.9681°
    Mean Anomaly (M) 74.1232° 272.1444°
    Apogee 460.497 km 463.427 km
    Perigee 458.915 km 461.963 km
    Orbit Epoch 2026-09-02T14:00:02+0000 2026-09-02T02:54:31+0000

    STARLINK-4515 & STARLINK-35450 Collision Probability (Pc) Trend

    STARLINK-4515 & STARLINK-35450 Collision Probability (Pc) TrendNot Available

    STARLINK-4515 & STARLINK-35450 Miss Distance (Miss Distance) Trend

    STARLINK-4515 & STARLINK-35450 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4515Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35450Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4515Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35450Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4515

    No nearby objects data