Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.284664E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:59:46+0800
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    1 Object 1

    AOE ID 54509
    NORAD ID 54509
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 61553
    NORAD ID 61553
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CZ-6A DEB QIANFAN-20
    Time of Closest Approach 2026-09-13T11:10:11+0000
    Collision Probability (Pc) 3.284664E-6
    Conjunction Distance (km) 1.898 km
    Relative Speed (km/s) 14.806 km/s
    Conjunction Risk Parameters R (Radial): -1.812 | I (In-track): -0.071 | C (Cross-track): 0.557
    Collision Risk Index (CRI) 0.45
    X Position (km) 3718.646 3717.319
    Position Y (km) 4116.46 4115.825
    Position Z (km) 4655.158 4653.959
    Velocity X (km/s) 4.228 -3.33
    Velocity Y (km/s) 2.428 -3.43
    Velocity Z (km/s) -5.629 5.674

    Orbital Parameters 国际轨道数据源

    Parameter CZ-6A DEB QIANFAN-20
    Semimajor Axis (a) 7297.936 km 7240.702 km
    Eccentricity (e) 0.012452 0.000570
    Inclination (i) 98.9350° 88.9836°
    RAAN 218.0754° 47.3089°
    Perigee Argument 200.6523° 171.7405°
    Mean Anomaly (M) 158.9580° 188.3874°
    Apogee 1010.672 km 866.693 km
    Perigee 828.926 km 858.437 km
    Orbit Epoch 2026-09-11T03:18:48+0000 2026-09-11T06:08:47+0000

    CZ-6A DEB & QIANFAN-20 Collision Probability (Pc) Trend

    CZ-6A DEB & QIANFAN-20 Collision Probability (Pc) TrendNot Available

    CZ-6A DEB & QIANFAN-20 Miss Distance (Miss Distance) Trend

    CZ-6A DEB & QIANFAN-20 Miss Distance (Miss Distance) TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-20Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-20Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-6A DEB

    No nearby objects data