Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.463775E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:09:45+0800
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    1 Object 1

    AOE ID 55516
    NORAD ID 55516
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59389
    NORAD ID 59389
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-6A DEB STARLINK-31647
    Time of Closest Approach 2026-10-22T01:05:27+0000
    Collision Probability (Pc) 4.463775E-6
    Conjunction Distance (km) 1.654 km
    Relative Speed (km/s) 12.817 km/s
    Conjunction Risk Parameters R (Radial): 1.067 | I (In-track): 0.677 | C (Cross-track): -1.067
    Collision Risk Index (CRI) 0.48
    X Position (km) -3833.115 -3833.533
    Position Y (km) -1650.415 -1649.665
    Position Z (km) -5429.059 -5427.647
    Velocity X (km/s) 4.637 1.981
    Velocity Y (km/s) 4.029 -7.316
    Velocity Z (km/s) -4.515 0.825

    Orbital Parameters 国际轨道数据源

    Parameter CZ-6A DEB STARLINK-31647
    Semimajor Axis (a) 6847.923 km 6840.877 km
    Eccentricity (e) 0.001575 0.000144
    Inclination (i) 98.5809° 53.1576°
    RAAN 30.1875° 294.4150°
    Perigee Argument 166.9296° 87.9530°
    Mean Anomaly (M) 193.2353° 272.1637°
    Apogee 480.570 km 463.727 km
    Perigee 459.002 km 461.753 km
    Orbit Epoch 2026-10-18T05:12:35+0000 2026-10-19T01:32:18+0000

    CZ-6A DEB & STARLINK-31647 Collision Probability (Pc) Trend

    CZ-6A DEB & STARLINK-31647 Collision Probability (Pc) TrendNot Available

    CZ-6A DEB & STARLINK-31647 Miss Distance (Miss Distance) Trend

    CZ-6A DEB & STARLINK-31647 Miss Distance (Miss Distance) TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31647Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31647Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-6A DEB

    No nearby objects data