Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.639657E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T01:10:20+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53232
    NORAD ID 53232
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59031
    NORAD ID 59031
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4371 STARLINK-31211
    Time of Closest Approach 2026-09-04T23:15:39+0000
    Collision Probability (Pc) 2.639657E-6
    Conjunction Distance (km) 2.036 km
    Relative Speed (km/s) 13.994 km/s
    Conjunction Risk Parameters R (Radial): -0.15 | I (In-track): -0.799 | C (Cross-track): -1.865
    Collision Risk Index (CRI) 0.43
    X Position (km) 3662.823 3664.574
    Position Y (km) -4928.844 -4928.302
    Position Z (km) -3065.12 -3064.235
    Velocity X (km/s) 1.14 3.829
    Velocity Y (km/s) -3.344 5.288
    Velocity Z (km/s) 6.751 -3.93

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4371 STARLINK-31211
    Semimajor Axis (a) 6859.000 km 6861.196 km
    Eccentricity (e) 0.000052 0.000094
    Inclination (i) 97.2834° 43.0011°
    RAAN 300.5420° 111.1129°
    Perigee Argument 83.5918° 271.7818°
    Mean Anomaly (M) 350.8885° 88.2926°
    Apogee 481.222 km 483.704 km
    Perigee 480.504 km 482.414 km
    Orbit Epoch 2026-09-02T12:00:02+0000 2026-09-01T23:40:54+0000

    STARLINK-4371 & STARLINK-31211 Collision Probability (Pc) Trend

    STARLINK-4371 & STARLINK-31211 Collision Probability (Pc) TrendNot Available

    STARLINK-4371 & STARLINK-31211 Miss Distance (Miss Distance) Trend

    STARLINK-4371 & STARLINK-31211 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4371Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31211Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4371Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31211Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4371

    No nearby objects data