Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.62471E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:39:20+0800
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    1 Object 1

    AOE ID 61367
    NORAD ID 61367
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 61554
    NORAD ID 61554
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CZ-6A DEB QIANFAN-21
    Time of Closest Approach 2026-09-13T09:39:51+0000
    Collision Probability (Pc) 1.62471E-6
    Conjunction Distance (km) 2.608 km
    Relative Speed (km/s) 14.686 km/s
    Conjunction Risk Parameters R (Radial): 2.334 | I (In-track): -0.194 | C (Cross-track): 1.148
    Collision Risk Index (CRI) 0.39
    X Position (km) 517.377 516.263
    Position Y (km) 692.338 692.791
    Position Z (km) 7136.83 7134.516
    Velocity X (km/s) 3.284 -5.256
    Velocity Y (km/s) 6.615 -5.2
    Velocity Z (km/s) -0.897 0.876

    Orbital Parameters 国际轨道数据源

    Parameter CZ-6A DEB QIANFAN-21
    Semimajor Axis (a) 7188.463 km 7193.611 km
    Eccentricity (e) 0.002720 0.001031
    Inclination (i) 88.7703° 88.9761°
    RAAN 243.9320° 45.1035°
    Perigee Argument 222.0661° 184.5579°
    Mean Anomaly (M) 137.8443° 175.5520°
    Apogee 829.881 km 822.893 km
    Perigee 790.771 km 808.055 km
    Orbit Epoch 2026-09-09T22:35:56+0000 2026-09-10T22:12:12+0000

    CZ-6A DEB & QIANFAN-21 Collision Probability (Pc) Trend

    CZ-6A DEB & QIANFAN-21 Collision Probability (Pc) TrendNot Available

    CZ-6A DEB & QIANFAN-21 Miss Distance (Miss Distance) Trend

    CZ-6A DEB & QIANFAN-21 Miss Distance (Miss Distance) TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-21Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-21Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-6A DEB

    No nearby objects data