Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.490398E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:38:00+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 62642
    NORAD ID 62642
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64195
    NORAD ID 64195
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FLOCK 4G 29 STARLINK-33857
    Time of Closest Approach 2026-09-05T02:53:35+0000
    Collision Probability (Pc) 8.490398E-6
    Conjunction Distance (km) 1.157 km
    Relative Speed (km/s) 5.804 km/s
    Conjunction Risk Parameters R (Radial): 0.139 | I (In-track): -1.062 | C (Cross-track): -0.435
    Collision Risk Index (CRI) 0.54
    X Position (km) -5926.114 -5925.958
    Position Y (km) 3301.849 3302.098
    Position Z (km) 944.185 945.304
    Velocity X (km/s) -0.437 -2.988
    Velocity Y (km/s) 1.378 -3.621
    Velocity Z (km/s) -7.492 -6.017

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4G 29 STARLINK-33857
    Semimajor Axis (a) 6846.640 km 6848.893 km
    Eccentricity (e) 0.000152 0.000215
    Inclination (i) 97.3968° 53.1624°
    RAAN 327.9154° 342.7848°
    Perigee Argument 28.8770° 47.6082°
    Mean Anomaly (M) 331.2556° 312.5101°
    Apogee 469.547 km 472.228 km
    Perigee 467.459 km 469.284 km
    Orbit Epoch 2026-09-03T04:42:01+0000 2026-09-03T20:24:00+0000

    FLOCK 4G 29 & STARLINK-33857 Collision Probability (Pc) Trend

    FLOCK 4G 29 & STARLINK-33857 Collision Probability (Pc) TrendNot Available

    FLOCK 4G 29 & STARLINK-33857 Miss Distance (Miss Distance) Trend

    FLOCK 4G 29 & STARLINK-33857 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4G 29Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33857Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4G 29Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33857Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4G 29

    No nearby objects data