Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.236769E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:04:20+0800
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    1 Object 1

    AOE ID 38513
    NORAD ID 38513
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 60498
    NORAD ID 60498
    Object Type PAYLOAD
    Country
    AR AR

    Conjunction Constraints

    Parameter FENGYUN 1C DEB NUSAT-48 (H. LEAVITT)
    Time of Closest Approach 2026-10-21T06:48:43+0000
    Collision Probability (Pc) 1.236769E-5
    Conjunction Distance (km) 1.259 km
    Relative Speed (km/s) 15.133 km/s
    Conjunction Risk Parameters R (Radial): 0.647 | I (In-track): 0.173 | C (Cross-track): -1.065
    Collision Risk Index (CRI) 0.57
    X Position (km) -5649.067 -5648.346
    Position Y (km) -1018.347 -1019.314
    Position Z (km) -3753.492 -3753.132
    Velocity X (km/s) -4.364 3.844
    Velocity Y (km/s) 0.448 1.883
    Velocity Z (km/s) 6.326 -6.306

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB NUSAT-48 (H. LEAVITT)
    Semimajor Axis (a) 6995.384 km 6852.917 km
    Eccentricity (e) 0.022344 0.000330
    Inclination (i) 97.5957° 97.3838°
    RAAN 181.1073° 12.8451°
    Perigee Argument 316.4125° 165.7614°
    Mean Anomaly (M) 41.9622° 194.3720°
    Apogee 773.551 km 477.039 km
    Perigee 460.943 km 472.521 km
    Orbit Epoch 2026-10-16T23:23:03+0000 2026-10-19T00:31:40+0000

    FENGYUN 1C DEB & NUSAT-48 (H. LEAVITT) Collision Probability (Pc) Trend

    FENGYUN 1C DEB & NUSAT-48 (H. LEAVITT) Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & NUSAT-48 (H. LEAVITT) Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & NUSAT-48 (H. LEAVITT) Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NUSAT-48 (H. LEAVITT)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    NUSAT-48 (H. LEAVITT)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data