Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.163021E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:00:48+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58877
    NORAD ID 58877
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62681
    NORAD ID 62681
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31326 FLOCK 4G 17
    Time of Closest Approach 2026-09-05T16:49:59+0000
    Collision Probability (Pc) 3.163021E-6
    Conjunction Distance (km) 1.878 km
    Relative Speed (km/s) 13.339 km/s
    Conjunction Risk Parameters R (Radial): 1.292 | I (In-track): 0.659 | C (Cross-track): 1.194
    Collision Risk Index (CRI) 0.45
    X Position (km) 3381.137 3381.895
    Position Y (km) -2769.153 -2768.443
    Position Z (km) 5263.28 5264.845
    Velocity X (km/s) 6.107 -5.43
    Velocity Y (km/s) 4.264 2.459
    Velocity Z (km/s) -1.676 4.769

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31326 FLOCK 4G 17
    Semimajor Axis (a) 6848.843 km 6851.008 km
    Eccentricity (e) 0.000123 0.000570
    Inclination (i) 53.1594° 97.3872°
    RAAN 216.2535° 328.1816°
    Perigee Argument 88.7747° 63.9095°
    Mean Anomaly (M) 271.3395° 296.2733°
    Apogee 471.548 km 476.779 km
    Perigee 469.864 km 468.963 km
    Orbit Epoch 2026-09-03T07:59:50+0000 2026-09-04T04:32:01+0000

    STARLINK-31326 & FLOCK 4G 17 Collision Probability (Pc) Trend

    STARLINK-31326 & FLOCK 4G 17 Collision Probability (Pc) TrendNot Available

    STARLINK-31326 & FLOCK 4G 17 Miss Distance (Miss Distance) Trend

    STARLINK-31326 & FLOCK 4G 17 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31326Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 17Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31326Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 17Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31326

    No nearby objects data