Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.321154E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:24:10+0800
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    1 Object 1

    AOE ID 53420
    NORAD ID 53420
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68082
    NORAD ID 68082
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4552 STARLINK-37054
    Time of Closest Approach 2026-09-07T20:40:16+0000
    Collision Probability (Pc) 1.321154E-6
    Conjunction Distance (km) 2.041 km
    Relative Speed (km/s) 4.545 km/s
    Conjunction Risk Parameters R (Radial): -0.238 | I (In-track): -1.933 | C (Cross-track): 0.608
    Collision Risk Index (CRI) 0.37
    X Position (km) 1942.279 1940.405
    Position Y (km) -3838.964 -3839.748
    Position Z (km) -5325.658 -5325.471
    Velocity X (km/s) 7.292 5.698
    Velocity Y (km/s) 1.708 4.86
    Velocity Z (km/s) 1.429 -1.429

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4552 STARLINK-37054
    Semimajor Axis (a) 6840.876 km 6840.840 km
    Eccentricity (e) 0.000107 0.000114
    Inclination (i) 53.1603° 53.1600°
    RAAN 18.9113° 65.9531°
    Perigee Argument 87.9518° 74.4404°
    Mean Anomaly (M) 272.1607° 285.6724°
    Apogee 463.472 km 463.481 km
    Perigee 462.006 km 461.925 km
    Orbit Epoch 2026-09-04T21:05:37+0000 2026-09-04T04:01:07+0000

    STARLINK-4552 & STARLINK-37054 Collision Probability (Pc) Trend

    STARLINK-4552 & STARLINK-37054 Collision Probability (Pc) TrendNot Available

    STARLINK-4552 & STARLINK-37054 Miss Distance (Miss Distance) Trend

    STARLINK-4552 & STARLINK-37054 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4552Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37054Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4552Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37054Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4552

    No nearby objects data