Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.255781E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T19:51:44+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 66737
    NORAD ID 66737
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C DEB FLOCK 4H 34
    Time of Closest Approach 2026-10-21T00:06:09+0000
    Collision Probability (Pc) 1.255781E-5
    Conjunction Distance (km) 1.11 km
    Relative Speed (km/s) 8.296 km/s
    Conjunction Risk Parameters R (Radial): 1.102 | I (In-track): -0.105 | C (Cross-track): -0.074
    Collision Risk Index (CRI) 0.57
    X Position (km) -746.741 -746.964
    Position Y (km) 811.496 811.548
    Position Z (km) -6795.472 -6796.558
    Velocity X (km/s) 2.341 7.512
    Velocity Y (km/s) 7.231 0.88
    Velocity Z (km/s) 0.601 -0.722

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C DEB FLOCK 4H 34
    Semimajor Axis (a) 6923.715 km 6878.341 km
    Eccentricity (e) 0.006763 0.000176
    Inclination (i) 97.9887° 97.4128°
    RAAN 71.2640° 4.9545°
    Perigee Argument 273.2853° 187.1485°
    Mean Anomaly (M) 86.0638° 172.9726°
    Apogee 592.401 km 501.414 km
    Perigee 498.755 km 498.994 km
    Orbit Epoch 2026-10-19T15:00:44+0000 2026-10-19T23:16:25+0000

    CZ-4C DEB & FLOCK 4H 34 Collision Probability (Pc) Trend

    CZ-4C DEB & FLOCK 4H 34 Collision Probability (Pc) TrendNot Available

    CZ-4C DEB & FLOCK 4H 34 Miss Distance (Miss Distance) Trend

    CZ-4C DEB & FLOCK 4H 34 Miss Distance (Miss Distance) TrendNot Available

    CZ-4C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4H 34Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4H 34Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C DEB

    No nearby objects data