Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.943384E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-27T13:10:23+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 29538
    NORAD ID 29538
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 67798
    NORAD ID 67798
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB STARLINK-36798
    Time of Closest Approach 2026-08-27T23:09:42+0000
    Collision Probability (Pc) 1.943384E-6
    Conjunction Distance (km) 1.802 km
    Relative Speed (km/s) 5.162 km/s
    Conjunction Risk Parameters R (Radial): -1.416 | I (In-track): -1.044 | C (Cross-track): 0.387
    Collision Risk Index (CRI) 0.41
    X Position (km) 612.009 611.363
    Position Y (km) -766.234 -767.194
    Position Z (km) 6762.258 6763.639
    Velocity X (km/s) -6.799 -3.077
    Velocity Y (km/s) -3.463 -6.969
    Velocity Z (km/s) 0.196 -0.511

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB STARLINK-36798
    Semimajor Axis (a) 6837.678 km 6843.723 km
    Eccentricity (e) 0.003417 0.000247
    Inclination (i) 98.0728° 97.2847°
    RAAN 24.4829° 65.1726°
    Perigee Argument 194.7870° 89.3120°
    Mean Anomaly (M) 165.2375° 270.8406°
    Apogee 482.908 km 467.277 km
    Perigee 436.174 km 463.895 km
    Orbit Epoch 2026-08-25T20:43:55+0000 2026-08-26T10:44:02+0000

    CZ-4B DEB & STARLINK-36798 Collision Probability (Pc) Trend

    CZ-4B DEB & STARLINK-36798 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & STARLINK-36798 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & STARLINK-36798 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36798Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36798Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data