Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.761689E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T23:45:23+0800
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    1 Object 1

    AOE ID 42672
    NORAD ID 42672
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66725
    NORAD ID 66725
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C DEB FLOCK 4H 22
    Time of Closest Approach 2026-10-22T19:15:16+0000
    Collision Probability (Pc) 2.761689E-4
    Conjunction Distance (km) 0.376 km
    Relative Speed (km/s) 8.789 km/s
    Conjunction Risk Parameters R (Radial): -0.182 | I (In-track): -0.267 | C (Cross-track): 0.192
    Collision Risk Index (CRI) 0.84
    X Position (km) 627.857 627.55
    Position Y (km) 969.935 970.065
    Position Z (km) -6788.327 -6788.152
    Velocity X (km/s) 3.41 7.506
    Velocity Y (km/s) -6.782 0.849
    Velocity Z (km/s) -0.676 0.816

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C DEB FLOCK 4H 22
    Semimajor Axis (a) 6921.243 km 6879.033 km
    Eccentricity (e) 0.006783 0.000149
    Inclination (i) 98.2834° 97.4061°
    RAAN 292.8959° 4.6868°
    Perigee Argument 248.9775° 344.4393°
    Mean Anomaly (M) 110.4186° 15.6797°
    Apogee 590.055 km 501.921 km
    Perigee 496.157 km 499.871 km
    Orbit Epoch 2026-10-19T23:11:11+0000 2026-10-20T04:29:34+0000

    CZ-4C DEB & FLOCK 4H 22 Collision Probability (Pc) Trend

    CZ-4C DEB & FLOCK 4H 22 Collision Probability (Pc) TrendNot Available

    CZ-4C DEB & FLOCK 4H 22 Miss Distance (Miss Distance) Trend

    CZ-4C DEB & FLOCK 4H 22 Miss Distance (Miss Distance) TrendNot Available

    CZ-4C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4H 22Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4H 22Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C DEB

    No nearby objects data