Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.29031E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T23:38:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58393
    NORAD ID 58393
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69250
    NORAD ID 69250
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30939 STARLINK-37499
    Time of Closest Approach 2026-10-29T22:49:28+0000
    Collision Probability (Pc) 3.29031E-5
    Conjunction Distance (km) 0.625 km
    Relative Speed (km/s) 1.942 km/s
    Conjunction Risk Parameters R (Radial): 0.422 | I (In-track): -0.456 | C (Cross-track): 0.058
    Collision Risk Index (CRI) 0.65
    X Position (km) 1529.282 1529.804
    Position Y (km) 3838.353 3838.42
    Position Z (km) 5441.801 5442.136
    Velocity X (km/s) -7.326 -6.752
    Velocity Y (km/s) 2.086 3.524
    Velocity Z (km/s) 0.586 -0.586

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30939 STARLINK-37499
    Semimajor Axis (a) 6840.878 km 6840.691 km
    Eccentricity (e) 0.000176 0.000027
    Inclination (i) 53.1623° 53.1626°
    RAAN 358.4410° 340.4879°
    Perigee Argument 76.4755° 117.2521°
    Mean Anomaly (M) 283.6444° 242.8510°
    Apogee 463.948 km 462.741 km
    Perigee 461.534 km 462.367 km
    Orbit Epoch 2026-10-27T14:10:49+0000 2026-10-27T12:34:28+0000

    STARLINK-30939 & STARLINK-37499 Collision Probability (Pc) Trend

    STARLINK-30939 & STARLINK-37499 Collision Probability (Pc) TrendNot Available

    STARLINK-30939 & STARLINK-37499 Miss Distance (Miss Distance) Trend

    STARLINK-30939 & STARLINK-37499 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30939Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37499Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30939Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37499Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30939

    No nearby objects data