Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.085009E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:52:08+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52489
    NORAD ID 52489
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58772
    NORAD ID 58772
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3923 STARLINK-31136
    Time of Closest Approach 2026-09-06T10:32:02+0000
    Collision Probability (Pc) 1.085009E-6
    Conjunction Distance (km) 2.544 km
    Relative Speed (km/s) 6.829 km/s
    Conjunction Risk Parameters R (Radial): -2.542 | I (In-track): -0.026 | C (Cross-track): -0.012
    Collision Risk Index (CRI) 0.36
    X Position (km) -4428.46 -4426.824
    Position Y (km) -1222.549 -1222.066
    Position Z (km) -5079.299 -5077.413
    Velocity X (km/s) 4.254 -0.626
    Velocity Y (km/s) -5.897 -7.246
    Velocity Z (km/s) -2.291 2.291

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3923 STARLINK-31136
    Semimajor Axis (a) 6843.367 km 6840.867 km
    Eccentricity (e) 0.000107 0.000105
    Inclination (i) 53.1611° 53.1600°
    RAAN 332.4435° 265.3707°
    Perigee Argument 80.8439° 79.7957°
    Mean Anomaly (M) 279.2684° 280.3165°
    Apogee 465.965 km 463.452 km
    Perigee 464.495 km 462.008 km
    Orbit Epoch 2026-09-03T15:45:52+0000 2026-09-03T10:55:11+0000

    STARLINK-3923 & STARLINK-31136 Collision Probability (Pc) Trend

    STARLINK-3923 & STARLINK-31136 Collision Probability (Pc) TrendNot Available

    STARLINK-3923 & STARLINK-31136 Miss Distance (Miss Distance) Trend

    STARLINK-3923 & STARLINK-31136 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3923Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31136Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3923Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31136Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3923

    No nearby objects data