Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.018536E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T03:33:26+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 66715
    NORAD ID 66715
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69011
    NORAD ID 69011
    Object Type PAYLOAD
    Country
    PL PL

    Conjunction Constraints

    Parameter FLOCK 4H 12 EYCORE-1
    Time of Closest Approach 2026-09-12T20:26:32+0000
    Collision Probability (Pc) 4.018536E-6
    Conjunction Distance (km) 1.775 km
    Relative Speed (km/s) 15.092 km/s
    Conjunction Risk Parameters R (Radial): -1.504 | I (In-track): 0.142 | C (Cross-track): -0.93
    Collision Risk Index (CRI) 0.47
    X Position (km) -5769.181 -5767.455
    Position Y (km) 3308.571 3308.667
    Position Z (km) 1766.626 1766.224
    Velocity X (km/s) -1.185 2.197
    Velocity Y (km/s) 1.85 -0.092
    Velocity Z (km/s) -7.289 7.29

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4H 12 EYCORE-1
    Semimajor Axis (a) 6879.532 km 6880.126 km
    Eccentricity (e) 0.000297 0.000637
    Inclination (i) 97.4126° 97.3926°
    RAAN 327.5070° 150.9694°
    Perigee Argument 56.1085° 91.3136°
    Mean Anomaly (M) 304.0433° 268.8830°
    Apogee 503.441 km 506.371 km
    Perigee 499.349 km 497.607 km
    Orbit Epoch 2026-09-12T03:56:09+0000 2026-09-11T15:57:40+0000

    FLOCK 4H 12 & EYCORE-1 Collision Probability (Pc) Trend

    FLOCK 4H 12 & EYCORE-1 Collision Probability (Pc) TrendNot Available

    FLOCK 4H 12 & EYCORE-1 Miss Distance (Miss Distance) Trend

    FLOCK 4H 12 & EYCORE-1 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4H 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    EYCORE-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4H 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    EYCORE-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4H 12

    No nearby objects data