Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.959128E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:12:19+0800
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    1 Object 1

    AOE ID 31187
    NORAD ID 31187
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 60538
    NORAD ID 60538
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter FENGYUN 1C DEB PICO-02A021
    Time of Closest Approach 2026-10-21T14:58:14+0000
    Collision Probability (Pc) 1.959128E-6
    Conjunction Distance (km) 2.37 km
    Relative Speed (km/s) 15.018 km/s
    Conjunction Risk Parameters R (Radial): -1.329 | I (In-track): 0.332 | C (Cross-track): -1.933
    Collision Risk Index (CRI) 0.41
    X Position (km) -5916.705 -5917.271
    Position Y (km) -1734.062 -1736.272
    Position Z (km) 3168.535 3169.177
    Velocity X (km/s) 2.842 -3.616
    Velocity Y (km/s) 2.266 0.124
    Velocity Z (km/s) 6.723 -6.664

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB PICO-02A021
    Semimajor Axis (a) 7042.164 km 6932.016 km
    Eccentricity (e) 0.019470 0.000360
    Inclination (i) 99.2143° 97.6661°
    RAAN 198.1201° 10.7069°
    Perigee Argument 357.6071° 331.5810°
    Mean Anomaly (M) 2.4181° 28.5220°
    Apogee 801.140 km 556.374 km
    Perigee 526.914 km 551.384 km
    Orbit Epoch 2026-10-18T23:06:12+0000 2026-10-19T22:22:58+0000

    FENGYUN 1C DEB & PICO-02A021 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & PICO-02A021 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & PICO-02A021 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & PICO-02A021 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PICO-02A021Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    PICO-02A021Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data