Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.088265E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T02:19:45+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53535
    NORAD ID 53535
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53665
    NORAD ID 53665
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4138 STARLINK-4334
    Time of Closest Approach 2026-08-28T18:48:56+0000
    Collision Probability (Pc) 2.088265E-6
    Conjunction Distance (km) 2.191 km
    Relative Speed (km/s) 12.7 km/s
    Conjunction Risk Parameters R (Radial): 1.599 | I (In-track): -0.83 | C (Cross-track): -1.247
    Collision Risk Index (CRI) 0.41
    X Position (km) 2010.007 2010.034
    Position Y (km) -3655.745 -3653.64
    Position Z (km) -5424.46 -5423.851
    Velocity X (km/s) 7.095 -4.285
    Velocity Y (km/s) 2.669 4.378
    Velocity Z (km/s) 0.831 -4.54

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4138 STARLINK-4334
    Semimajor Axis (a) 6837.861 km 6833.274 km
    Eccentricity (e) 0.000085 0.000220
    Inclination (i) 53.1609° 97.5505°
    RAAN 20.4104° 128.1069°
    Perigee Argument 72.9357° 83.6538°
    Mean Anomaly (M) 287.1740° 276.4956°
    Apogee 460.308 km 456.643 km
    Perigee 459.140 km 453.631 km
    Orbit Epoch 2026-08-27T19:44:22+0000 2026-08-28T03:44:32+0000

    STARLINK-4138 & STARLINK-4334 Collision Probability (Pc) Trend

    STARLINK-4138 & STARLINK-4334 Collision Probability (Pc) TrendNot Available

    STARLINK-4138 & STARLINK-4334 Miss Distance (Miss Distance) Trend

    STARLINK-4138 & STARLINK-4334 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4138Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4334Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4138Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4334Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4138

    No nearby objects data