Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.447591E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:48:10+0800
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    1 Object 1

    AOE ID 52604
    NORAD ID 52604
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69952
    NORAD ID 69952
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4013 STARLINK-37899
    Time of Closest Approach 2026-09-07T10:45:03+0000
    Collision Probability (Pc) 1.447591E-6
    Conjunction Distance (km) 2.569 km
    Relative Speed (km/s) 11.555 km/s
    Conjunction Risk Parameters R (Radial): -2.512 | I (In-track): -0.343 | C (Cross-track): -0.404
    Collision Risk Index (CRI) 0.38
    X Position (km) -6029.229 -6031.301
    Position Y (km) -1691.713 -1692.845
    Position Z (km) 2739.053 2740.064
    Velocity X (km/s) 3.587 -0.886
    Velocity Y (km/s) -4.185 -5.44
    Velocity Z (km/s) 5.29 -5.289

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4013 STARLINK-37899
    Semimajor Axis (a) 6837.867 km 6840.804 km
    Eccentricity (e) 0.000117 0.000109
    Inclination (i) 53.1618° 53.1594°
    RAAN 189.9696° 47.1324°
    Perigee Argument 85.6768° 91.1781°
    Mean Anomaly (M) 274.4369° 268.9347°
    Apogee 460.531 km 463.416 km
    Perigee 458.929 km 461.918 km
    Orbit Epoch 2026-09-04T13:52:57+0000 2026-09-04T19:34:24+0000

    STARLINK-4013 & STARLINK-37899 Collision Probability (Pc) Trend

    STARLINK-4013 & STARLINK-37899 Collision Probability (Pc) TrendNot Available

    STARLINK-4013 & STARLINK-37899 Miss Distance (Miss Distance) Trend

    STARLINK-4013 & STARLINK-37899 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4013Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37899Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4013Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37899Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4013

    No nearby objects data