Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.620425E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T09:27:42+0800
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    1 Object 1

    AOE ID 66712
    NORAD ID 66712
    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 9 HYDRA-3
    Time of Closest Approach 2026-10-16T11:16:15+0000
    Collision Probability (Pc) 4.620425E-6
    Conjunction Distance (km) 1.694 km
    Relative Speed (km/s) 15.094 km/s
    Conjunction Risk Parameters R (Radial): -1.415 | I (In-track): -0.126 | C (Cross-track): -0.921
    Collision Risk Index (CRI) 0.48
    X Position (km) -6682.786 -6684.211
    Position Y (km) -368.233 -367.38
    Position Z (km) 1593.705 1594.036
    Velocity X (km/s) -1.809 1.698
    Velocity Y (km/s) 0.911 1.1
    Velocity Z (km/s) -7.339 7.34

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4H 9 HYDRA-3
    Semimajor Axis (a) 6878.553 km 6881.157 km
    Eccentricity (e) 0.000170 0.000312
    Inclination (i) 97.4106° 97.3863°
    RAAN 0.0527° 183.6236°
    Perigee Argument 279.0051° 311.0496°
    Mean Anomaly (M) 81.0993° 49.0470°
    Apogee 501.584 km 505.166 km
    Perigee 499.248 km 500.874 km
    Orbit Epoch 2026-10-15T02:58:49+0000 2026-10-15T03:37:56+0000

    FLOCK 4H 9 & HYDRA-3 Collision Probability (Pc) Trend

    FLOCK 4H 9 & HYDRA-3 Collision Probability (Pc) TrendNot Available

    FLOCK 4H 9 & HYDRA-3 Miss Distance (Miss Distance) Trend

    FLOCK 4H 9 & HYDRA-3 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4H 9Miss 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 9Collision Probability Trend

    Object 1 Probability TrendNot Available

    HYDRA-3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4H 9

    No nearby objects data