Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.07361E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-02T16:53:04+0800
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    1 Object 1

    AOE ID 31758
    NORAD ID 31758
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 63349
    NORAD ID 63349
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB YUNYAO-1 48
    Time of Closest Approach 2026-11-03T06:51:15+0000
    Collision Probability (Pc) 2.07361E-6
    Conjunction Distance (km) 2.312 km
    Relative Speed (km/s) 15.174 km/s
    Conjunction Risk Parameters R (Radial): 1.814 | I (In-track): 0.189 | C (Cross-track): -1.421
    Collision Risk Index (CRI) 0.41
    X Position (km) -4134.573 -4134.517
    Position Y (km) 5445.573 5447.87
    Position Z (km) 926.158 926.416
    Velocity X (km/s) 0.241 1.431
    Velocity Y (km/s) 1.487 -0.205
    Velocity Z (km/s) -7.564 7.468

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB YUNYAO-1 48
    Semimajor Axis (a) 7104.659 km 6908.404 km
    Eccentricity (e) 0.029106 0.001623
    Inclination (i) 98.0615° 97.6117°
    RAAN 304.6215° 126.9135°
    Perigee Argument 175.6652° 50.6589°
    Mean Anomaly (M) 184.7170° 309.6077°
    Apogee 933.312 km 541.483 km
    Perigee 519.732 km 519.051 km
    Orbit Epoch 2026-11-01T17:37:22+0000 2026-11-01T23:03:11+0000

    FENGYUN 1C DEB & YUNYAO-1 48 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & YUNYAO-1 48 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & YUNYAO-1 48 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & YUNYAO-1 48 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YUNYAO-1 48Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YUNYAO-1 48Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data