Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.272153E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T18:50:02+0800
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    1 Object 1

    AOE ID 29776
    NORAD ID 29776
    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 2026-09-07T13:56:01+0000
    Collision Probability (Pc) 1.272153E-6
    Conjunction Distance (km) 2.951 km
    Relative Speed (km/s) 13.057 km/s
    Conjunction Risk Parameters R (Radial): -1.35 | I (In-track): 1.255 | C (Cross-track): 2.304
    Collision Risk Index (CRI) 0.37
    X Position (km) 1107.577 1105.191
    Position Y (km) -37.349 -38.763
    Position Z (km) -7153.971 -7152.966
    Velocity X (km/s) 0.539 -6.392
    Velocity Y (km/s) -7.397 3.612
    Velocity Z (km/s) 0.111 -1.007

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB YAOGAN-40 02A
    Semimajor Axis (a) 7244.683 km 7229.102 km
    Eccentricity (e) 0.002276 0.000195
    Inclination (i) 98.7490° 85.9995°
    RAAN 271.8393° 152.1477°
    Perigee Argument 238.4693° 95.6072°
    Mean Anomaly (M) 148.5337° 264.5334°
    Apogee 883.033 km 852.378 km
    Perigee 850.059 km 849.552 km
    Orbit Epoch 2026-09-05T01:04:57+0000 2026-09-05T04:35:22+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