Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.783495E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-11T11:02:45+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57410
    NORAD ID 57410
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61057
    NORAD ID 61057
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30172 STARLINK-11231
    Time of Closest Approach 2026-11-12T18:22:44+0000
    Collision Probability (Pc) 4.783495E-4
    Conjunction Distance (km) 0.269 km
    Relative Speed (km/s) 8.938 km/s
    Conjunction Risk Parameters R (Radial): 0.179 | I (In-track): -0.166 | C (Cross-track): 0.111
    Collision Risk Index (CRI) 0.89
    X Position (km) 4115.131 4115.098
    Position Y (km) -3730.788 -3731.026
    Position Z (km) 3801.827 3801.945
    Velocity X (km/s) 3.089 5.973
    Velocity Y (km/s) 6.41 2.135
    Velocity Z (km/s) 2.939 -4.361

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30172 STARLINK-11231
    Semimajor Axis (a) 6739.079 km 6737.467 km
    Eccentricity (e) 0.000134 0.000331
    Inclination (i) 42.9993° 53.1564°
    RAAN 286.6888° 182.3069°
    Perigee Argument 257.5650° 231.3126°
    Mean Anomaly (M) 100.5588° 128.7596°
    Apogee 361.849 km 361.564 km
    Perigee 360.035 km 357.096 km
    Orbit Epoch 2026-11-10T02:00:03+0000 2026-11-10T00:07:26+0000

    STARLINK-30172 & STARLINK-11231 Collision Probability (Pc) Trend

    STARLINK-30172 & STARLINK-11231 Collision Probability (Pc) TrendNot Available

    STARLINK-30172 & STARLINK-11231 Miss Distance (Miss Distance) Trend

    STARLINK-30172 & STARLINK-11231 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30172Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11231Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30172Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11231Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30172

    No nearby objects data