Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.017728E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-11T11:41:56+0800
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    1 Object 1

    Name PEXT
    AOE ID 64874
    NORAD ID 64874
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66733
    NORAD ID 66733
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PEXT FLOCK 4H 30
    Time of Closest Approach 2026-10-13T04:00:18+0000
    Collision Probability (Pc) 5.017728E-6
    Conjunction Distance (km) 1.015 km
    Relative Speed (km/s) 1.18 km/s
    Conjunction Risk Parameters R (Radial): -0.171 | I (In-track): 0.998 | C (Cross-track): -0.076
    Collision Risk Index (CRI) 0.49
    X Position (km) -79.7 -78.709
    Position Y (km) -885.141 -885.277
    Position Z (km) 6816.093 6816.26
    Velocity X (km/s) -7.472 -7.606
    Velocity Y (km/s) 1.45 0.287
    Velocity Z (km/s) 0.1 -0.048

    Orbital Parameters 国际轨道数据源

    Parameter PEXT FLOCK 4H 30
    Semimajor Axis (a) 6880.936 km 6880.689 km
    Eccentricity (e) 0.000159 0.000340
    Inclination (i) 97.3842° 97.4139°
    RAAN 346.2616° 354.9551°
    Perigee Argument 208.0870° 349.7669°
    Mean Anomaly (M) 152.0280° 10.3497°
    Apogee 503.892 km 504.889 km
    Perigee 501.706 km 500.215 km
    Orbit Epoch 2026-10-10T10:52:44+0000 2026-10-10T04:33:47+0000

    PEXT & FLOCK 4H 30 Collision Probability (Pc) Trend

    PEXT & FLOCK 4H 30 Collision Probability (Pc) TrendNot Available

    PEXT & FLOCK 4H 30 Miss Distance (Miss Distance) Trend

    PEXT & FLOCK 4H 30 Miss Distance (Miss Distance) TrendNot Available

    PEXTMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4H 30Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PEXTCollision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4H 30Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEXT

    No nearby objects data