Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.337058E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:49:24+0800
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    1 Object 1

    AOE ID 30038
    NORAD ID 30038
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69811
    NORAD ID 69811
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-212
    Time of Closest Approach 2026-09-03T04:11:35+0000
    Collision Probability (Pc) 1.337058E-6
    Conjunction Distance (km) 2.813 km
    Relative Speed (km/s) 12.781 km/s
    Conjunction Risk Parameters R (Radial): -1.948 | I (In-track): 1.033 | C (Cross-track): 1.746
    Collision Risk Index (CRI) 0.38
    X Position (km) 1122.166 1121.655
    Position Y (km) -257.93 -256.15
    Position Z (km) -7144.144 -7146.261
    Velocity X (km/s) -4.353 7.268
    Velocity Y (km/s) -5.931 -0.823
    Velocity Z (km/s) -0.305 1.177

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-212
    Semimajor Axis (a) 7136.791 km 7226.963 km
    Eccentricity (e) 0.025561 0.001021
    Inclination (i) 98.3908° 88.9976°
    RAAN 232.1695° 353.4490°
    Perigee Argument 31.6324° 42.6675°
    Mean Anomaly (M) 355.5865° 317.5302°
    Apogee 941.077 km 856.203 km
    Perigee 576.231 km 841.449 km
    Orbit Epoch 2026-09-01T22:43:24+0000 2026-09-02T13:16:49+0000

    FENGYUN 1C DEB & QIANFAN-212 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-212 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-212 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-212 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-212Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-212Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data