Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.722019E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-07T01:33:28+0800
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    1 Object 1

    AOE ID 30817
    NORAD ID 30817
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 61552
    NORAD ID 61552
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-19
    Time of Closest Approach 2026-09-06T21:51:36+0000
    Collision Probability (Pc) 1.722019E-6
    Conjunction Distance (km) 2.527 km
    Relative Speed (km/s) 14.787 km/s
    Conjunction Risk Parameters R (Radial): 0.052 | I (In-track): 0.248 | C (Cross-track): 2.514
    Collision Risk Index (CRI) 0.4
    X Position (km) 3579.918 3577.933
    Position Y (km) 3731.699 3733.251
    Position Z (km) -5059.186 -5059.371
    Velocity X (km/s) -2.367 3.454
    Velocity Y (km/s) -4.764 3.87
    Velocity Z (km/s) -5.2 5.299

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-19
    Semimajor Axis (a) 7268.910 km 7222.070 km
    Eccentricity (e) 0.005701 0.000779
    Inclination (i) 98.7870° 88.9832°
    RAAN 234.2315° 47.2844°
    Perigee Argument 219.7998° 149.6113°
    Mean Anomaly (M) 139.8980° 210.5527°
    Apogee 932.212 km 849.558 km
    Perigee 849.334 km 838.308 km
    Orbit Epoch 2026-09-06T05:21:38+0000 2026-09-06T06:47:25+0000

    FENGYUN 1C DEB & QIANFAN-19 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-19 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-19 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-19 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-19Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-19Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data