Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.372277E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T04:58:17+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 2026-09-07T20:14:23+0000
    Collision Probability (Pc) 7.372277E-7
    Conjunction Distance (km) 1.507 km
    Relative Speed (km/s) 0.024 km/s
    Conjunction Risk Parameters R (Radial): -0.767 | I (In-track): -1.279 | C (Cross-track): -0.204
    Collision Risk Index (CRI) 0.32
    X Position (km) -824.097 -825.329
    Position Y (km) -489.696 -489.142
    Position Z (km) 6803.103 6803.768
    Velocity X (km/s) -6.052 -6.064
    Velocity Y (km/s) 4.606 4.587
    Velocity Z (km/s) -0.4 -0.405

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4H 16 T-MICROSAT-1
    Semimajor Axis (a) 6881.792 km 6879.300 km
    Eccentricity (e) 0.000593 0.000106
    Inclination (i) 97.4174° 97.4099°
    RAAN 320.9000° 320.9449°
    Perigee Argument 87.7552° 102.8062°
    Mean Anomaly (M) 272.4362° 257.3293°
    Apogee 507.736 km 501.895 km
    Perigee 499.574 km 500.431 km
    Orbit Epoch 2026-09-05T14:08:24+0000 2026-09-05T11:00:44+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