Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    8.020884E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T19:51:42+0800
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    1 Object 1

    AOE ID 37569
    NORAD ID 37569
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66705
    NORAD ID 66705
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C DEB FLOCK 4H 2
    Time of Closest Approach 2026-10-22T07:58:25+0000
    Collision Probability (Pc) 8.020884E-5
    Conjunction Distance (km) 0.627 km
    Relative Speed (km/s) 8.32 km/s
    Conjunction Risk Parameters R (Radial): -0.006 | I (In-track): -0.521 | C (Cross-track): -0.348
    Collision Risk Index (CRI) 0.73
    X Position (km) -765.462 -765.941
    Position Y (km) 795.442 795.038
    Position Z (km) -6795.706 -6795.693
    Velocity X (km/s) 2.166 7.493
    Velocity Y (km/s) 7.285 1.032
    Velocity Z (km/s) 0.599 -0.724

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C DEB FLOCK 4H 2
    Semimajor Axis (a) 6923.715 km 6877.237 km
    Eccentricity (e) 0.006763 0.000070
    Inclination (i) 97.9887° 97.4060°
    RAAN 71.2640° 4.0382°
    Perigee Argument 273.2853° 146.6319°
    Mean Anomaly (M) 86.0638° 213.4961°
    Apogee 592.401 km 499.580 km
    Perigee 498.755 km 498.620 km
    Orbit Epoch 2026-10-19T15:00:44+0000 2026-10-19T04:40:02+0000

    CZ-4C DEB & FLOCK 4H 2 Collision Probability (Pc) Trend

    CZ-4C DEB & FLOCK 4H 2 Collision Probability (Pc) TrendNot Available

    CZ-4C DEB & FLOCK 4H 2 Miss Distance (Miss Distance) Trend

    CZ-4C DEB & FLOCK 4H 2 Miss Distance (Miss Distance) TrendNot Available

    CZ-4C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4H 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4H 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C DEB

    No nearby objects data