Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.683568E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T06:10:27+0800
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    1 Object 1

    AOE ID 31490
    NORAD ID 31490
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 55868
    NORAD ID 55868
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter YAOGAN 2 CZ-6A DEB
    Time of Closest Approach 2026-09-18T10:43:39+0000
    Collision Probability (Pc) 1.683568E-6
    Conjunction Distance (km) 2.567 km
    Relative Speed (km/s) 14.899 km/s
    Conjunction Risk Parameters R (Radial): 1.175 | I (In-track): -0.383 | C (Cross-track): 2.25
    Collision Risk Index (CRI) 0.4
    X Position (km) 3980.354 3982.785
    Position Y (km) -4896.477 -4895.851
    Position Z (km) 3057.625 3058.156
    Velocity X (km/s) 1.12 -3.031
    Velocity Y (km/s) -3.281 1.738
    Velocity Z (km/s) -6.689 6.71

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 2 CZ-6A DEB
    Semimajor Axis (a) 6998.693 km 7060.183 km
    Eccentricity (e) 0.002022 0.006517
    Inclination (i) 98.2508° 98.5852°
    RAAN 122.1226° 309.8344°
    Perigee Argument 345.7884° 36.0554°
    Mean Anomaly (M) 14.2757° 324.5016°
    Apogee 634.708 km 728.059 km
    Perigee 606.404 km 636.033 km
    Orbit Epoch 2026-09-15T14:00:54+0000 2026-09-15T02:12:24+0000

    YAOGAN 2 & CZ-6A DEB Collision Probability (Pc) Trend

    YAOGAN 2 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    YAOGAN 2 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    YAOGAN 2 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 2

    No nearby objects data