Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.830792E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:05:36+0800
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    1 Object 1

    AOE ID 31081
    NORAD ID 31081
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 63919
    NORAD ID 63919
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB YAOGAN-40 02B
    Time of Closest Approach 2026-10-20T11:16:56+0000
    Collision Probability (Pc) 6.830792E-6
    Conjunction Distance (km) 1.492 km
    Relative Speed (km/s) 14.832 km/s
    Conjunction Risk Parameters R (Radial): 1.361 | I (In-track): -0.053 | C (Cross-track): 0.612
    Collision Risk Index (CRI) 0.52
    X Position (km) -3099.734 -3100.791
    Position Y (km) 2848.123 2848.274
    Position Z (km) 5867.62 5868.662
    Velocity X (km/s) -2.997 3.814
    Velocity Y (km/s) 5.394 -4.713
    Velocity Z (km/s) -4.159 4.293

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB YAOGAN-40 02B
    Semimajor Axis (a) 7250.020 km 7229.075 km
    Eccentricity (e) 0.004921 0.000211
    Inclination (i) 98.7585° 85.9916°
    RAAN 303.8910° 132.0491°
    Perigee Argument 78.6633° 93.7980°
    Mean Anomaly (M) 295.2989° 266.3444°
    Apogee 907.558 km 852.461 km
    Perigee 836.208 km 849.415 km
    Orbit Epoch 2026-10-19T07:26:22+0000 2026-10-19T23:07:25+0000

    FENGYUN 1C DEB & YAOGAN-40 02B Collision Probability (Pc) Trend

    FENGYUN 1C DEB & YAOGAN-40 02B Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & YAOGAN-40 02B Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & YAOGAN-40 02B Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-40 02BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-40 02BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data