Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.37417E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T22:14:30+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49744
    NORAD ID 49744
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69498
    NORAD ID 69498
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3231 STARLINK-37853
    Time of Closest Approach 2026-10-25T21:23:19+0000
    Collision Probability (Pc) 2.37417E-6
    Conjunction Distance (km) 2.137 km
    Relative Speed (km/s) 14.256 km/s
    Conjunction Risk Parameters R (Radial): -1.782 | I (In-track): 0.415 | C (Cross-track): 1.105
    Collision Risk Index (CRI) 0.43
    X Position (km) 3773.21 3772.649
    Position Y (km) -3640.29 -3638.344
    Position Z (km) 4397.017 4396.336
    Velocity X (km/s) 6.35 -4.365
    Velocity Y (km/s) 2.177 2.455
    Velocity Z (km/s) -3.637 5.762

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3231 STARLINK-37853
    Semimajor Axis (a) 6848.883 km 6843.756 km
    Eccentricity (e) 0.000135 0.000045
    Inclination (i) 53.1586° 97.2828°
    RAAN 183.9063° 320.6459°
    Perigee Argument 101.5821° 247.2123°
    Mean Anomaly (M) 258.5332° 112.9073°
    Apogee 471.670 km 465.925 km
    Perigee 469.822 km 465.313 km
    Orbit Epoch 2026-10-23T23:25:30+0000 2026-10-24T07:37:34+0000

    STARLINK-3231 & STARLINK-37853 Collision Probability (Pc) Trend

    STARLINK-3231 & STARLINK-37853 Collision Probability (Pc) TrendNot Available

    STARLINK-3231 & STARLINK-37853 Miss Distance (Miss Distance) Trend

    STARLINK-3231 & STARLINK-37853 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3231Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37853Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3231Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37853Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3231

    No nearby objects data