Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.789364E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T13:55:11+0800
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    1 Object 1

    AOE ID 66728
    NORAD ID 66728
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name GEN1A-2
    AOE ID 69005
    NORAD ID 69005
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FLOCK 4H 25 GEN1A-2
    Time of Closest Approach 2026-09-12T13:18:52+0000
    Collision Probability (Pc) 1.789364E-6
    Conjunction Distance (km) 2.49 km
    Relative Speed (km/s) 15.094 km/s
    Conjunction Risk Parameters R (Radial): 0.054 | I (In-track): -0.327 | C (Cross-track): -2.467
    Collision Risk Index (CRI) 0.4
    X Position (km) -5769.392 -5768.099
    Position Y (km) 3347.066 3349.193
    Position Z (km) 1688.75 1688.734
    Velocity X (km/s) -1.103 2.121
    Velocity Y (km/s) 1.811 -0.064
    Velocity Z (km/s) -7.312 7.313

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4H 25 GEN1A-2
    Semimajor Axis (a) 6879.274 km 6881.640 km
    Eccentricity (e) 0.000148 0.000690
    Inclination (i) 97.4133° 97.3911°
    RAAN 327.1840° 150.9007°
    Perigee Argument 70.6890° 78.6180°
    Mean Anomaly (M) 289.4506° 281.5830°
    Apogee 502.157 km 508.250 km
    Perigee 500.117 km 498.756 km
    Orbit Epoch 2026-09-11T17:38:58+0000 2026-09-11T16:43:22+0000

    FLOCK 4H 25 & GEN1A-2 Collision Probability (Pc) Trend

    FLOCK 4H 25 & GEN1A-2 Collision Probability (Pc) TrendNot Available

    FLOCK 4H 25 & GEN1A-2 Miss Distance (Miss Distance) Trend

    FLOCK 4H 25 & GEN1A-2 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4H 25Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GEN1A-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4H 25Collision Probability Trend

    Object 1 Probability TrendNot Available

    GEN1A-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4H 25

    No nearby objects data