Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.181445E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:47:44+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52866
    NORAD ID 52866
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69161
    NORAD ID 69161
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4272 STARLINK-37311
    Time of Closest Approach 2026-09-03T23:41:52+0000
    Collision Probability (Pc) 1.181445E-6
    Conjunction Distance (km) 2.998 km
    Relative Speed (km/s) 11.86 km/s
    Conjunction Risk Parameters R (Radial): -2.483 | I (In-track): 1.066 | C (Cross-track): 1.299
    Collision Risk Index (CRI) 0.36
    X Position (km) -4105.124 -4104.937
    Position Y (km) 5064.799 5061.902
    Position Z (km) -2090.676 -2089.927
    Velocity X (km/s) -2.595 -4.869
    Velocity Y (km/s) -4.427 -1.624
    Velocity Z (km/s) -5.648 5.649

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4272 STARLINK-37311
    Semimajor Axis (a) 6843.364 km 6840.856 km
    Eccentricity (e) 0.000107 0.000107
    Inclination (i) 53.1596° 53.1569°
    RAAN 302.8940° 152.0722°
    Perigee Argument 82.7746° 93.5381°
    Mean Anomaly (M) 277.3377° 266.5744°
    Apogee 465.956 km 463.451 km
    Perigee 464.498 km 461.987 km
    Orbit Epoch 2026-09-02T07:42:59+0000 2026-09-02T00:53:52+0000

    STARLINK-4272 & STARLINK-37311 Collision Probability (Pc) Trend

    STARLINK-4272 & STARLINK-37311 Collision Probability (Pc) TrendNot Available

    STARLINK-4272 & STARLINK-37311 Miss Distance (Miss Distance) Trend

    STARLINK-4272 & STARLINK-37311 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4272Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37311Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4272Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37311Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4272

    No nearby objects data