Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.487322E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T17:57:22+0800
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    1 Object 1

    AOE ID 66727
    NORAD ID 66727
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name ERMIS3
    AOE ID 68425
    NORAD ID 68425
    Object Type PAYLOAD
    Country
    GR GR

    Conjunction Constraints

    Parameter FLOCK 4H 24 ERMIS3
    Time of Closest Approach 2026-10-23T18:04:57+0000
    Collision Probability (Pc) 1.487322E-6
    Conjunction Distance (km) 2.613 km
    Relative Speed (km/s) 12.694 km/s
    Conjunction Risk Parameters R (Radial): 1.75 | I (In-track): -1.07 | C (Cross-track): 1.618
    Collision Risk Index (CRI) 0.38
    X Position (km) -1221.264 -1220.3
    Position Y (km) -1058.31 -1060.041
    Position Z (km) 6681.878 6683.58
    Velocity X (km/s) -7.41 1.887
    Velocity Y (km/s) -0.89 7.222
    Velocity Z (km/s) -1.492 1.487

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4H 24 ERMIS3
    Semimajor Axis (a) 6880.189 km 6883.972 km
    Eccentricity (e) 0.000243 0.000067
    Inclination (i) 97.4128° 97.4747°
    RAAN 5.4091° 250.9759°
    Perigee Argument 302.8559° 121.4238°
    Mean Anomaly (M) 57.2443° 238.7063°
    Apogee 503.725 km 506.297 km
    Perigee 500.379 km 505.373 km
    Orbit Epoch 2026-10-20T18:36:00+0000 2026-10-20T20:13:16+0000

    FLOCK 4H 24 & ERMIS3 Collision Probability (Pc) Trend

    FLOCK 4H 24 & ERMIS3 Collision Probability (Pc) TrendNot Available

    FLOCK 4H 24 & ERMIS3 Miss Distance (Miss Distance) Trend

    FLOCK 4H 24 & ERMIS3 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4H 24Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ERMIS3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4H 24Collision Probability Trend

    Object 1 Probability TrendNot Available

    ERMIS3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4H 24

    No nearby objects data