Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.418081E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T12:17:46+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 69193
    NORAD ID 69193
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4515 STARLINK-36666
    Time of Closest Approach 2026-09-04T19:55:12+0000
    Collision Probability (Pc) 1.418081E-6
    Conjunction Distance (km) 2.625 km
    Relative Speed (km/s) 11.849 km/s
    Conjunction Risk Parameters R (Radial): -2.586 | I (In-track): 0.279 | C (Cross-track): 0.343
    Collision Risk Index (CRI) 0.38
    X Position (km) 6061.517 6063.969
    Position Y (km) 2355.485 2355.964
    Position Z (km) -2124.102 -2124.906
    Velocity X (km/s) -0.034 -3.453
    Velocity Y (km/s) 5.151 3.822
    Velocity Z (km/s) 5.634 -5.633

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4515 STARLINK-36666
    Semimajor Axis (a) 6837.843 km 6840.815 km
    Eccentricity (e) 0.000116 0.000130
    Inclination (i) 53.1604° 53.1589°
    RAAN 45.9314° 197.5847°
    Perigee Argument 78.1779° 83.8122°
    Mean Anomaly (M) 74.1232° 276.3028°
    Apogee 460.497 km 463.566 km
    Perigee 458.915 km 461.790 km
    Orbit Epoch 2026-09-02T14:00:02+0000 2026-09-02T13:53:30+0000

    STARLINK-4515 & STARLINK-36666 Collision Probability (Pc) Trend

    STARLINK-4515 & STARLINK-36666 Collision Probability (Pc) TrendNot Available

    STARLINK-4515 & STARLINK-36666 Miss Distance (Miss Distance) Trend

    STARLINK-4515 & STARLINK-36666 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4515Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36666Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4515Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36666Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4515

    No nearby objects data