Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.073439E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T12:21:33+0800
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    1 Object 1

    AOE ID 31615
    NORAD ID 31615
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69804
    NORAD ID 69804
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-205
    Time of Closest Approach 2026-09-02T06:07:46+0000
    Collision Probability (Pc) 1.073439E-5
    Conjunction Distance (km) 1.032 km
    Relative Speed (km/s) 4.589 km/s
    Conjunction Risk Parameters R (Radial): 0.115 | I (In-track): 0.98 | C (Cross-track): 0.303
    Collision Risk Index (CRI) 0.56
    X Position (km) -2095.07 -2095.987
    Position Y (km) 359.723 360.159
    Position Z (km) 6908.055 6907.873
    Velocity X (km/s) -5.157 -7.06
    Velocity Y (km/s) 4.929 0.765
    Velocity Z (km/s) -1.86 -2.171

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-205
    Semimajor Axis (a) 7134.501 km 7237.199 km
    Eccentricity (e) 0.015127 0.000926
    Inclination (i) 99.1434° 88.9975°
    RAAN 315.9298° 353.7905°
    Perigee Argument 270.8557° 46.6343°
    Mean Anomaly (M) 87.5300° 313.5611°
    Apogee 864.289 km 865.763 km
    Perigee 648.439 km 852.361 km
    Orbit Epoch 2026-08-30T15:57:43+0000 2026-08-30T18:00:59+0000

    FENGYUN 1C DEB & QIANFAN-205 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-205 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-205 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-205 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-205Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-205Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data