Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    2.318817E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T22:34:29+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 66766
    NORAD ID 66766
    Object Type PAYLOAD
    Country
    TW TW

    Conjunction Constraints

    Parameter FLOCK 4H 16 T-MICROSAT-1
    Time of Closest Approach 2026-09-07T20:14:32+0000
    Collision Probability (Pc) 2.318817E-7
    Conjunction Distance (km) 2.889 km
    Relative Speed (km/s) 0.024 km/s
    Conjunction Risk Parameters R (Radial): -0.734 | I (In-track): -2.766 | C (Cross-track): -0.392
    Collision Risk Index (CRI) 0.22
    X Position (km) -873.696 -876.222
    Position Y (km) -451.889 -450.581
    Position Z (km) 6799.558 6800.061
    Velocity X (km/s) -6.044 -6.055
    Velocity Y (km/s) 4.611 4.592
    Velocity Z (km/s) -0.468 -0.475

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4H 16 T-MICROSAT-1
    Semimajor Axis (a) 6881.803 km 6879.305 km
    Eccentricity (e) 0.000593 0.000108
    Inclination (i) 97.4173° 97.4098°
    RAAN 320.5762° 320.6859°
    Perigee Argument 88.5575° 101.4195°
    Mean Anomaly (M) 271.6340° 258.7162°
    Apogee 507.747 km 501.913 km
    Perigee 499.585 km 500.423 km
    Orbit Epoch 2026-09-05T06:14:38+0000 2026-09-05T04:41:56+0000

    FLOCK 4H 16 & T-MICROSAT-1 Collision Probability (Pc) Trend

    FLOCK 4H 16 & T-MICROSAT-1 Collision Probability (Pc) TrendNot Available

    FLOCK 4H 16 & T-MICROSAT-1 Miss Distance (Miss Distance) Trend

    FLOCK 4H 16 & T-MICROSAT-1 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4H 16Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    T-MICROSAT-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4H 16Collision Probability Trend

    Object 1 Probability TrendNot Available

    T-MICROSAT-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4H 16

    No nearby objects data