Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.439221E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-23T17:58:27+0800
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    1 Object 1

    AOE ID 66732
    NORAD ID 66732
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69015
    NORAD ID 69015
    Object Type PAYLOAD
    Country
    CA CA

    Conjunction Constraints

    Parameter FLOCK 4H 29 FRONTIERSAT
    Time of Closest Approach 2026-09-23T11:47:15+0000
    Collision Probability (Pc) 1.439221E-6
    Conjunction Distance (km) 2.858 km
    Relative Speed (km/s) 15.077 km/s
    Conjunction Risk Parameters R (Radial): -1.161 | I (In-track): 0.354 | C (Cross-track): 2.587
    Collision Risk Index (CRI) 0.38
    X Position (km) 6210.634 6208.715
    Position Y (km) -2198.336 -2200.426
    Position Z (km) -2002.148 -2001.808
    Velocity X (km/s) 1.716 -2.397
    Velocity Y (km/s) -1.695 -0.234
    Velocity Z (km/s) 7.216 -7.215

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4H 29 FRONTIERSAT
    Semimajor Axis (a) 6881.632 km 6874.938 km
    Eccentricity (e) 0.000441 0.000983
    Inclination (i) 97.4095° 97.3862°
    RAAN 337.2740° 161.2230°
    Perigee Argument 59.8252° 68.4985°
    Mean Anomaly (M) 300.3420° 291.7299°
    Apogee 506.532 km 503.562 km
    Perigee 500.458 km 490.040 km
    Orbit Epoch 2026-09-22T12:10:31+0000 2026-09-21T22:39:33+0000

    FLOCK 4H 29 & FRONTIERSAT Collision Probability (Pc) Trend

    FLOCK 4H 29 & FRONTIERSAT Collision Probability (Pc) TrendNot Available

    FLOCK 4H 29 & FRONTIERSAT Miss Distance (Miss Distance) Trend

    FLOCK 4H 29 & FRONTIERSAT Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4H 29Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FRONTIERSATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4H 29Collision Probability Trend

    Object 1 Probability TrendNot Available

    FRONTIERSATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4H 29

    No nearby objects data