Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.414677E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:45:15+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53218
    NORAD ID 53218
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57232
    NORAD ID 57232
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4384 STARLINK-5872
    Time of Closest Approach 2026-09-12T23:13:37+0000
    Collision Probability (Pc) 1.414677E-6
    Conjunction Distance (km) 2.636 km
    Relative Speed (km/s) 11.942 km/s
    Conjunction Risk Parameters R (Radial): -2.244 | I (In-track): 0.854 | C (Cross-track): 1.087
    Collision Risk Index (CRI) 0.38
    X Position (km) -3769.01 -3768.912
    Position Y (km) 3320.471 3319.155
    Position Z (km) 4668.322 4666.04
    Velocity X (km/s) -2.969 -4.824
    Velocity Y (km/s) 4.375 -5.901
    Velocity Z (km/s) -5.494 0.3

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4384 STARLINK-5872
    Semimajor Axis (a) 6868.121 km 6861.217 km
    Eccentricity (e) 0.000156 0.000111
    Inclination (i) 97.2856° 43.0045°
    RAAN 309.8726° 68.7608°
    Perigee Argument 86.1083° 243.2671°
    Mean Anomaly (M) 44.9253° 116.8067°
    Apogee 491.055 km 483.842 km
    Perigee 488.913 km 482.318 km
    Orbit Epoch 2026-09-11T00:00:04+0000 2026-09-10T04:56:23+0000

    STARLINK-4384 & STARLINK-5872 Collision Probability (Pc) Trend

    STARLINK-4384 & STARLINK-5872 Collision Probability (Pc) TrendNot Available

    STARLINK-4384 & STARLINK-5872 Miss Distance (Miss Distance) Trend

    STARLINK-4384 & STARLINK-5872 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4384Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5872Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4384Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5872Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4384

    No nearby objects data