Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.30987E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T08:40:11+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 35270
    NORAD ID 35270
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 56397
    NORAD ID 56397
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB STARLINK-6271
    Time of Closest Approach 2026-09-06T07:05:28+0000
    Collision Probability (Pc) 2.30987E-6
    Conjunction Distance (km) 1.894 km
    Relative Speed (km/s) 8.424 km/s
    Conjunction Risk Parameters R (Radial): 0.484 | I (In-track): -1.522 | C (Cross-track): -1.015
    Collision Risk Index (CRI) 0.42
    X Position (km) -5210.413 -5210.432
    Position Y (km) -2803.871 -2804.737
    Position Z (km) -3478.561 -3476.878
    Velocity X (km/s) -3.942 1.265
    Velocity Y (km/s) -0.749 -6.66
    Velocity Z (km/s) 6.464 3.481

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB STARLINK-6271
    Semimajor Axis (a) 6839.936 km 6861.201 km
    Eccentricity (e) 0.004441 0.000104
    Inclination (i) 97.8728° 43.0025°
    RAAN 200.9823° 257.6733°
    Perigee Argument 210.8861° 304.8695°
    Mean Anomaly (M) 148.9768° 55.2058°
    Apogee 492.176 km 483.781 km
    Perigee 431.422 km 482.347 km
    Orbit Epoch 2026-09-03T19:45:57+0000 2026-09-04T11:21:39+0000

    CZ-4 DEB & STARLINK-6271 Collision Probability (Pc) Trend

    CZ-4 DEB & STARLINK-6271 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & STARLINK-6271 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & STARLINK-6271 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6271Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6271Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data