Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.609621E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T21:38:03+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 66224
    NORAD ID 66224
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4515 STARLINK-35733
    Time of Closest Approach 2026-09-04T04:54:13+0000
    Collision Probability (Pc) 9.609621E-7
    Conjunction Distance (km) 2.955 km
    Relative Speed (km/s) 7.974 km/s
    Conjunction Risk Parameters R (Radial): -2.891 | I (In-track): 0.52 | C (Cross-track): -0.318
    Collision Risk Index (CRI) 0.35
    X Position (km) -4714.69 -4716.569
    Position Y (km) 913.304 914.289
    Position Z (km) 4858.022 4860.078
    Velocity X (km/s) -4.028 1.546
    Velocity Y (km/s) -5.858 -6.938
    Velocity Z (km/s) -2.8 2.798

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4515 STARLINK-35733
    Semimajor Axis (a) 6837.905 km 6840.866 km
    Eccentricity (e) 0.000122 0.000143
    Inclination (i) 53.1685° 53.1572°
    RAAN 47.4909° 130.1083°
    Perigee Argument 78.8399° 97.4855°
    Mean Anomaly (M) 29.9717° 262.6310°
    Apogee 460.606 km 463.709 km
    Perigee 458.930 km 461.749 km
    Orbit Epoch 2026-09-02T06:00:02+0000 2026-09-01T23:28:55+0000

    STARLINK-4515 & STARLINK-35733 Collision Probability (Pc) Trend

    STARLINK-4515 & STARLINK-35733 Collision Probability (Pc) TrendNot Available

    STARLINK-4515 & STARLINK-35733 Miss Distance (Miss Distance) Trend

    STARLINK-4515 & STARLINK-35733 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4515Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35733Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4515Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35733Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4515

    No nearby objects data