Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.60585E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:02:17+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 62666
    NORAD ID 62666
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69696
    NORAD ID 69696
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FLOCK 4G 1 STARLINK-37959
    Time of Closest Approach 2026-10-21T22:06:22+0000
    Collision Probability (Pc) 1.60585E-6
    Conjunction Distance (km) 2.542 km
    Relative Speed (km/s) 13.379 km/s
    Conjunction Risk Parameters R (Radial): -1.651 | I (In-track): -0.928 | C (Cross-track): 1.695
    Collision Risk Index (CRI) 0.39
    X Position (km) -1794.261 -1794.207
    Position Y (km) 361.529 359.548
    Position Z (km) -6604.618 -6603.027
    Velocity X (km/s) 7.028 -5.622
    Velocity Y (km/s) 2.33 4.815
    Velocity Z (km/s) -1.784 1.791

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4G 1 STARLINK-37959
    Semimajor Axis (a) 6847.900 km 6843.522 km
    Eccentricity (e) 0.000317 0.000254
    Inclination (i) 97.3943° 97.2822°
    RAAN 13.8330° 138.6298°
    Perigee Argument 220.4021° 92.5150°
    Mean Anomaly (M) 139.6985° 267.6383°
    Apogee 471.935 km 467.121 km
    Perigee 467.591 km 463.649 km
    Orbit Epoch 2026-10-19T04:43:19+0000 2026-10-19T07:48:01+0000

    FLOCK 4G 1 & STARLINK-37959 Collision Probability (Pc) Trend

    FLOCK 4G 1 & STARLINK-37959 Collision Probability (Pc) TrendNot Available

    FLOCK 4G 1 & STARLINK-37959 Miss Distance (Miss Distance) Trend

    FLOCK 4G 1 & STARLINK-37959 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4G 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37959Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4G 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37959Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4G 1

    No nearby objects data