Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.874833E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:51:53+0800
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    1 Object 1

    AOE ID 31356
    NORAD ID 31356
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    Name GOSAT 2
    AOE ID 43672
    NORAD ID 43672
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter FENGYUN 1C DEB GOSAT 2
    Time of Closest Approach 2026-10-21T17:10:38+0000
    Collision Probability (Pc) 6.874833E-6
    Conjunction Distance (km) 1.195 km
    Relative Speed (km/s) 5.014 km/s
    Conjunction Risk Parameters R (Radial): -0.471 | I (In-track): -1.036 | C (Cross-track): -0.361
    Collision Risk Index (CRI) 0.52
    X Position (km) 1021.757 1021.351
    Position Y (km) -334.172 -335.183
    Position Z (km) 6903.028 6903.516
    Velocity X (km/s) -0.831 -5.3
    Velocity Y (km/s) -7.5 -5.353
    Velocity Z (km/s) -0.222 0.523

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB GOSAT 2
    Semimajor Axis (a) 6990.932 km 6994.154 km
    Eccentricity (e) 0.002378 0.000007
    Inclination (i) 98.6541° 97.8867°
    RAAN 81.2053° 43.3190°
    Perigee Argument 359.2231° 5.0555°
    Mean Anomaly (M) 0.8940° 355.0660°
    Apogee 629.419 km 616.068 km
    Perigee 596.171 km 615.966 km
    Orbit Epoch 2026-10-19T04:56:41+0000 2026-10-20T06:48:49+0000

    FENGYUN 1C DEB & GOSAT 2 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & GOSAT 2 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & GOSAT 2 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & GOSAT 2 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GOSAT 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    GOSAT 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data