Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.345709E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T03:27:21+0800
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    1 Object 1

    AOE ID 40691
    NORAD ID 40691
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 63918
    NORAD ID 63918
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB YAOGAN-40 02A
    Time of Closest Approach 2026-09-06T02:13:37+0000
    Collision Probability (Pc) 1.345709E-6
    Conjunction Distance (km) 2.849 km
    Relative Speed (km/s) 13.32 km/s
    Conjunction Risk Parameters R (Radial): -2.37 | I (In-track): -0.704 | C (Cross-track): 1.414
    Collision Risk Index (CRI) 0.38
    X Position (km) 1157.936 1157.037
    Position Y (km) -53.329 -54.253
    Position Z (km) -7142.095 -7144.635
    Velocity X (km/s) 1.11 -6.424
    Velocity Y (km/s) -7.364 3.537
    Velocity Z (km/s) 0.288 -1.068

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB YAOGAN-40 02A
    Semimajor Axis (a) 7306.555 km 7229.102 km
    Eccentricity (e) 0.012789 0.000193
    Inclination (i) 99.0294° 85.9996°
    RAAN 276.7722° 152.5599°
    Perigee Argument 311.3193° 95.6954°
    Mean Anomaly (M) 47.7015° 264.4449°
    Apogee 1021.859 km 852.360 km
    Perigee 834.977 km 849.570 km
    Orbit Epoch 2026-09-03T21:05:23+0000 2026-09-04T06:29:12+0000

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

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

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

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

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-40 02AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-40 02ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data