Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.901046E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T18:06:39+0800
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    1 Object 1

    AOE ID 32161
    NORAD ID 32161
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69859
    NORAD ID 69859
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-230
    Time of Closest Approach 2026-08-29T10:37:48+0000
    Collision Probability (Pc) 1.901046E-5
    Conjunction Distance (km) 0.996 km
    Relative Speed (km/s) 8.764 km/s
    Conjunction Risk Parameters R (Radial): -0.874 | I (In-track): 0.377 | C (Cross-track): -0.291
    Collision Risk Index (CRI) 0.61
    X Position (km) -786.815 -786.46
    Position Y (km) -940.236 -940.203
    Position Z (km) 7252.122 7253.051
    Velocity X (km/s) -6.958 -4.051
    Velocity Y (km/s) 2.193 -6.041
    Velocity Z (km/s) -0.465 -1.206

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-230
    Semimajor Axis (a) 7264.710 km 7381.849 km
    Eccentricity (e) 0.013471 0.003963
    Inclination (i) 98.8401° 89.0050°
    RAAN 341.8081° 56.0454°
    Perigee Argument 280.1863° 73.6894°
    Mean Anomaly (M) 78.4134° 286.8620°
    Apogee 984.434 km 1032.967 km
    Perigee 788.712 km 974.457 km
    Orbit Epoch 2026-08-28T03:20:59+0000 2026-08-28T21:51:29+0000

    FENGYUN 1C DEB & QIANFAN-230 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-230 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-230 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-230 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-230Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-230Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data