Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.44147E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:11:01+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 20846
    NORAD ID 20846
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 23092
    NORAD ID 23092
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter CZ-4 DEB COSMOS 2279
    Time of Closest Approach 2026-10-27T17:52:49+0000
    Collision Probability (Pc) 1.44147E-6
    Conjunction Distance (km) 2.821 km
    Relative Speed (km/s) 14.659 km/s
    Conjunction Risk Parameters R (Radial): 0.635 | I (In-track): -0.186 | C (Cross-track): -2.741
    Collision Risk Index (CRI) 0.38
    X Position (km) -1628.035 -1625.383
    Position Y (km) 1305.565 1306.498
    Position Z (km) 7070 7069.776
    Velocity X (km/s) -2.031 2.948
    Velocity Y (km/s) 6.813 -6.459
    Velocity Z (km/s) -1.874 1.861

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB COSMOS 2279
    Semimajor Axis (a) 7378.481 km 7353.907 km
    Eccentricity (e) 0.019789 0.003395
    Inclination (i) 98.9565° 82.9454°
    RAAN 288.4850° 116.7747°
    Perigee Argument 196.4103° 240.9956°
    Mean Anomaly (M) 177.7976° 118.7798°
    Apogee 1146.357 km 1000.736 km
    Perigee 854.331 km 950.804 km
    Orbit Epoch 2026-10-27T05:09:43+0000 2026-10-27T05:18:16+0000

    CZ-4 DEB & COSMOS 2279 Collision Probability (Pc) Trend

    CZ-4 DEB & COSMOS 2279 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & COSMOS 2279 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & COSMOS 2279 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2279Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2279Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data