Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.244427E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:23:06+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 58973
    NORAD ID 58973
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3923 STARLINK-31365
    Time of Closest Approach 2026-09-04T18:28:35+0000
    Collision Probability (Pc) 1.244427E-6
    Conjunction Distance (km) 2.851 km
    Relative Speed (km/s) 11.639 km/s
    Conjunction Risk Parameters R (Radial): 2.649 | I (In-track): -0.679 | C (Cross-track): -0.805
    Collision Risk Index (CRI) 0.37
    X Position (km) 6118.373 6116.273
    Position Y (km) -1626.782 -1625.134
    Position Z (km) 2591.149 2590.149
    Velocity X (km/s) -0.867 3.409
    Velocity Y (km/s) 5.349 4.214
    Velocity Z (km/s) 5.382 -5.383

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3923 STARLINK-31365
    Semimajor Axis (a) 6843.356 km 6840.887 km
    Eccentricity (e) 0.000121 0.000140
    Inclination (i) 53.1614° 53.1587°
    RAAN 342.1790° 195.3017°
    Perigee Argument 89.8018° 79.8238°
    Mean Anomaly (M) 270.3123° 280.2922°
    Apogee 466.048 km 463.706 km
    Perigee 464.390 km 461.794 km
    Orbit Epoch 2026-09-01T13:42:44+0000 2026-09-02T03:17:17+0000

    STARLINK-3923 & STARLINK-31365 Collision Probability (Pc) Trend

    STARLINK-3923 & STARLINK-31365 Collision Probability (Pc) TrendNot Available

    STARLINK-3923 & STARLINK-31365 Miss Distance (Miss Distance) Trend

    STARLINK-3923 & STARLINK-31365 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3923Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31365Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3923Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31365Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3923

    No nearby objects data