Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.652002E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T21:08:46+0800
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    1 Object 1

    AOE ID 43338
    NORAD ID 43338
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 45449
    NORAD ID 45449
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter CZ-4C DEB ONEWEB-0019
    Time of Closest Approach 2026-10-21T16:50:39+0000
    Collision Probability (Pc) 1.652002E-6
    Conjunction Distance (km) 2.484 km
    Relative Speed (km/s) 13.105 km/s
    Conjunction Risk Parameters R (Radial): -0.653 | I (In-track): 1.007 | C (Cross-track): -2.174
    Collision Risk Index (CRI) 0.39
    X Position (km) 4723.778 4723.243
    Position Y (km) -553.104 -555.286
    Position Z (km) -5932.081 -5933.14
    Velocity X (km/s) -3.383 5.644
    Velocity Y (km/s) 5.567 -0.236
    Velocity Z (km/s) -3.003 4.518

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C DEB ONEWEB-0019
    Semimajor Axis (a) 7469.849 km 7595.828 km
    Eccentricity (e) 0.028617 0.000166
    Inclination (i) 63.3912° 87.8950°
    RAAN 136.2827° 356.0888°
    Perigee Argument 8.6734° 103.9255°
    Mean Anomaly (M) 351.9087° 256.2057°
    Apogee 1305.476 km 1218.951 km
    Perigee 877.948 km 1216.431 km
    Orbit Epoch 2026-10-21T01:21:46+0000 2026-10-20T20:57:48+0000

    CZ-4C DEB & ONEWEB-0019 Collision Probability (Pc) Trend

    CZ-4C DEB & ONEWEB-0019 Collision Probability (Pc) TrendNot Available

    CZ-4C DEB & ONEWEB-0019 Miss Distance (Miss Distance) Trend

    CZ-4C DEB & ONEWEB-0019 Miss Distance (Miss Distance) TrendNot Available

    CZ-4C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0019Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0019Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C DEB

    No nearby objects data