Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.910512E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T20:45:09+0800
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    1 Object 1

    AOE ID 32303
    NORAD ID 32303
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69800
    NORAD ID 69800
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-201
    Time of Closest Approach 2026-08-30T15:31:12+0000
    Collision Probability (Pc) 5.910512E-7
    Conjunction Distance (km) 2.788 km
    Relative Speed (km/s) 2.787 km/s
    Conjunction Risk Parameters R (Radial): 1.413 | I (In-track): -2.352 | C (Cross-track): -0.491
    Collision Risk Index (CRI) 0.3
    X Position (km) 2978.355 2975.591
    Position Y (km) -208.362 -208.561
    Position Z (km) 6591.229 6590.919
    Velocity X (km/s) -6.507 -6.723
    Velocity Y (km/s) -1.985 0.787
    Velocity Z (km/s) 2.883 3.052

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-201
    Semimajor Axis (a) 7181.252 km 7238.173 km
    Eccentricity (e) 0.008620 0.001128
    Inclination (i) 97.8098° 88.9969°
    RAAN 11.4321° 353.8607°
    Perigee Argument 263.2961° 80.5343°
    Mean Anomaly (M) 95.8406° 279.7115°
    Apogee 865.019 km 868.200 km
    Perigee 741.211 km 851.872 km
    Orbit Epoch 2026-08-28T04:17:21+0000 2026-08-29T20:27:04+0000

    FENGYUN 1C DEB & QIANFAN-201 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-201 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-201 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-201 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-201Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-201Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data