Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.298525E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:54:19+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51972
    NORAD ID 51972
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62629
    NORAD ID 62629
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3671 FLOCK 4G 11
    Time of Closest Approach 2026-09-04T16:53:26+0000
    Collision Probability (Pc) 9.298525E-7
    Conjunction Distance (km) 2.992 km
    Relative Speed (km/s) 7.708 km/s
    Conjunction Risk Parameters R (Radial): -2.952 | I (In-track): 0.414 | C (Cross-track): -0.248
    Collision Risk Index (CRI) 0.34
    X Position (km) 4191.331 4193.26
    Position Y (km) -3206.429 -3208.127
    Position Z (km) 4356.46 4357.993
    Velocity X (km/s) 1.176 -4.585
    Velocity Y (km/s) 6.575 1.905
    Velocity Z (km/s) 3.698 5.797

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3671 FLOCK 4G 11
    Semimajor Axis (a) 6848.883 km 6851.575 km
    Eccentricity (e) 0.000124 0.000385
    Inclination (i) 53.1593° 97.3878°
    RAAN 298.9759° 326.2497°
    Perigee Argument 80.4864° 66.7408°
    Mean Anomaly (M) 279.6278° 293.4237°
    Apogee 471.599 km 476.074 km
    Perigee 469.893 km 470.802 km
    Orbit Epoch 2026-09-01T13:29:35+0000 2026-09-02T05:06:09+0000

    STARLINK-3671 & FLOCK 4G 11 Collision Probability (Pc) Trend

    STARLINK-3671 & FLOCK 4G 11 Collision Probability (Pc) TrendNot Available

    STARLINK-3671 & FLOCK 4G 11 Miss Distance (Miss Distance) Trend

    STARLINK-3671 & FLOCK 4G 11 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3671Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 11Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3671Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 11Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3671

    No nearby objects data