Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.197314E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:17:35+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 66727
    NORAD ID 66727
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name HYDRA-3
    AOE ID 69022
    NORAD ID 69022
    Object Type PAYLOAD
    Country
    ES ES

    Conjunction Constraints

    Parameter FLOCK 4H 24 HYDRA-3
    Time of Closest Approach 2026-09-04T22:01:20+0000
    Collision Probability (Pc) 7.197314E-6
    Conjunction Distance (km) 1.474 km
    Relative Speed (km/s) 15.078 km/s
    Conjunction Risk Parameters R (Radial): 1.46 | I (In-track): -0.024 | C (Cross-track): -0.201
    Collision Risk Index (CRI) 0.52
    X Position (km) 5267.289 5268.53
    Position Y (km) -4082.18 -4082.885
    Position Z (km) -1741.143 -1741.509
    Velocity X (km/s) 0.877 -2.117
    Velocity Y (km/s) -1.963 0.362
    Velocity Z (km/s) 7.297 -7.296

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4H 24 HYDRA-3
    Semimajor Axis (a) 6881.752 km 6882.273 km
    Eccentricity (e) 0.000567 0.000665
    Inclination (i) 97.4175° 97.3906°
    RAAN 318.5275° 143.4248°
    Perigee Argument 99.4689° 79.9757°
    Mean Anomaly (M) 260.7188° 280.2229°
    Apogee 507.517 km 508.715 km
    Perigee 499.713 km 499.557 km
    Orbit Epoch 2026-09-03T03:26:57+0000 2026-09-04T03:47:48+0000

    FLOCK 4H 24 & HYDRA-3 Collision Probability (Pc) Trend

    FLOCK 4H 24 & HYDRA-3 Collision Probability (Pc) TrendNot Available

    FLOCK 4H 24 & HYDRA-3 Miss Distance (Miss Distance) Trend

    FLOCK 4H 24 & HYDRA-3 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4H 24Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HYDRA-3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4H 24Collision Probability Trend

    Object 1 Probability TrendNot Available

    HYDRA-3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4H 24

    No nearby objects data