Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.225419E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:27:44+0800
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    1 Object 1

    AOE ID 66719
    NORAD ID 66719
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name BRO-19
    AOE ID 68422
    NORAD ID 68422
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter FLOCK 4H 16 BRO-19
    Time of Closest Approach 2026-10-21T17:25:49+0000
    Collision Probability (Pc) 2.225419E-6
    Conjunction Distance (km) 2.132 km
    Relative Speed (km/s) 12.716 km/s
    Conjunction Risk Parameters R (Radial): 2.112 | I (In-track): -0.165 | C (Cross-track): 0.24
    Collision Risk Index (CRI) 0.42
    X Position (km) -1262.8 -1263.001
    Position Y (km) -1014.705 -1015.239
    Position Z (km) 6681.227 6683.28
    Velocity X (km/s) -7.436 2.179
    Velocity Y (km/s) -0.626 7.139
    Velocity Z (km/s) -1.497 1.492

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4H 16 BRO-19
    Semimajor Axis (a) 6880.309 km 6885.454 km
    Eccentricity (e) 0.000259 0.000212
    Inclination (i) 97.4124° 97.4640°
    RAAN 4.5415° 249.9494°
    Perigee Argument 294.1086° 112.0611°
    Mean Anomaly (M) 65.9878° 248.0849°
    Apogee 503.957 km 508.781 km
    Perigee 500.387 km 505.853 km
    Orbit Epoch 2026-10-19T22:21:42+0000 2026-10-20T03:09:18+0000

    FLOCK 4H 16 & BRO-19 Collision Probability (Pc) Trend

    FLOCK 4H 16 & BRO-19 Collision Probability (Pc) TrendNot Available

    FLOCK 4H 16 & BRO-19 Miss Distance (Miss Distance) Trend

    FLOCK 4H 16 & BRO-19 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4H 16Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BRO-19Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4H 16Collision Probability Trend

    Object 1 Probability TrendNot Available

    BRO-19Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4H 16

    No nearby objects data