Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.110253E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:13:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 65491
    NORAD ID 65491
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter FLOCK 4G 17 OBJECT-D
    Time of Closest Approach 2026-09-06T11:47:03+0000
    Collision Probability (Pc) 2.110253E-6
    Conjunction Distance (km) 2.153 km
    Relative Speed (km/s) 12.105 km/s
    Conjunction Risk Parameters R (Radial): 0.76 | I (In-track): 1.234 | C (Cross-track): -1.591
    Collision Risk Index (CRI) 0.41
    X Position (km) 577.377 579.156
    Position Y (km) -1323.911 -1322.953
    Position Z (km) 6685.856 6685.114
    Velocity X (km/s) -6.628 -1.905
    Velocity Y (km/s) 3.564 -7.285
    Velocity Z (km/s) 1.277 -1.27

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4G 17 OBJECT-D
    Semimajor Axis (a) 6851.008 km 6856.010 km
    Eccentricity (e) 0.000570 0.001439
    Inclination (i) 97.3872° 97.4086°
    RAAN 328.1816° 74.8927°
    Perigee Argument 63.9095° 86.7682°
    Mean Anomaly (M) 296.2733° 273.5205°
    Apogee 476.779 km 487.741 km
    Perigee 468.963 km 468.005 km
    Orbit Epoch 2026-09-04T04:32:01+0000 2026-09-04T18:31:20+0000

    FLOCK 4G 17 & OBJECT-D Collision Probability (Pc) Trend

    FLOCK 4G 17 & OBJECT-D Collision Probability (Pc) TrendNot Available

    FLOCK 4G 17 & OBJECT-D Miss Distance (Miss Distance) Trend

    FLOCK 4G 17 & OBJECT-D Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4G 17Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT-DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4G 17Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT-DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4G 17

    No nearby objects data