Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.399016E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:24:27+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55003
    NORAD ID 55003
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68011
    NORAD ID 68011
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-6A DEB STARLINK-36991
    Time of Closest Approach 2026-09-05T11:11:26+0000
    Collision Probability (Pc) 1.399016E-6
    Conjunction Distance (km) 2.762 km
    Relative Speed (km/s) 13.218 km/s
    Conjunction Risk Parameters R (Radial): 2.623 | I (In-track): -0.429 | C (Cross-track): 0.749
    Collision Risk Index (CRI) 0.38
    X Position (km) 5288.863 5290.469
    Position Y (km) -479.618 -480.417
    Position Z (km) -4343.819 -4345.918
    Velocity X (km/s) 4.59 -0.919
    Velocity Y (km/s) -1.898 7.313
    Velocity Z (km/s) 5.787 -1.927

    Orbital Parameters 国际轨道数据源

    Parameter CZ-6A DEB STARLINK-36991
    Semimajor Axis (a) 6870.853 km 6861.128 km
    Eccentricity (e) 0.002610 0.000138
    Inclination (i) 98.6137° 43.0023°
    RAAN 345.1411° 126.9822°
    Perigee Argument 298.6209° 274.9573°
    Mean Anomaly (M) 61.2400° 85.1121°
    Apogee 510.647 km 483.938 km
    Perigee 474.785 km 482.044 km
    Orbit Epoch 2026-09-03T05:48:21+0000 2026-09-03T01:37:03+0000

    CZ-6A DEB & STARLINK-36991 Collision Probability (Pc) Trend

    CZ-6A DEB & STARLINK-36991 Collision Probability (Pc) TrendNot Available

    CZ-6A DEB & STARLINK-36991 Miss Distance (Miss Distance) Trend

    CZ-6A DEB & STARLINK-36991 Miss Distance (Miss Distance) TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36991Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36991Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-6A DEB

    No nearby objects data