Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.220509E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:39:24+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 65806
    NORAD ID 65806
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4552 STARLINK-35047
    Time of Closest Approach 2026-09-04T19:06:11+0000
    Collision Probability (Pc) 1.220509E-6
    Conjunction Distance (km) 2.812 km
    Relative Speed (km/s) 10.902 km/s
    Conjunction Risk Parameters R (Radial): -0.122 | I (In-track): 1.961 | C (Cross-track): 2.012
    Collision Risk Index (CRI) 0.37
    X Position (km) 430.33 428.975
    Position Y (km) -4156.781 -4158.855
    Position Z (km) -5422.967 -5421.637
    Velocity X (km/s) 7.337 -2.18
    Velocity Y (km/s) 1.884 5.709
    Velocity Z (km/s) -0.863 -4.555

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4552 STARLINK-35047
    Semimajor Axis (a) 6840.872 km 6876.537 km
    Eccentricity (e) 0.000109 0.000149
    Inclination (i) 53.1612° 97.2849°
    RAAN 33.8307° 103.2755°
    Perigee Argument 94.9588° 89.9938°
    Mean Anomaly (M) 265.1539° 215.1907°
    Apogee 463.482 km 499.422 km
    Perigee 461.988 km 497.378 km
    Orbit Epoch 2026-09-01T16:29:36+0000 2026-09-02T14:00:02+0000

    STARLINK-4552 & STARLINK-35047 Collision Probability (Pc) Trend

    STARLINK-4552 & STARLINK-35047 Collision Probability (Pc) TrendNot Available

    STARLINK-4552 & STARLINK-35047 Miss Distance (Miss Distance) Trend

    STARLINK-4552 & STARLINK-35047 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4552Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35047Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4552Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35047Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4552

    No nearby objects data