Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.970125E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T18:47:52+0800
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    1 Object 1

    AOE ID 36173
    NORAD ID 36173
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69805
    NORAD ID 69805
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-206
    Time of Closest Approach 2026-08-31T00:46:26+0000
    Collision Probability (Pc) 6.970125E-6
    Conjunction Distance (km) 1.48 km
    Relative Speed (km/s) 14.653 km/s
    Conjunction Risk Parameters R (Radial): 0.112 | I (In-track): -0.206 | C (Cross-track): -1.46
    Collision Risk Index (CRI) 0.52
    X Position (km) 3094.611 3094.589
    Position Y (km) -453.598 -455.062
    Position Z (km) -6515.632 -6515.417
    Velocity X (km/s) -6.538 6.65
    Velocity Y (km/s) -1.519 -0.675
    Velocity Z (km/s) -3.114 3.214

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-206
    Semimajor Axis (a) 7184.701 km 7217.182 km
    Eccentricity (e) 0.014689 0.000925
    Inclination (i) 98.2407° 88.9974°
    RAAN 186.0863° 353.9710°
    Perigee Argument 144.9645° 57.8250°
    Mean Anomaly (M) 216.1307° 302.3835°
    Apogee 912.101 km 845.725 km
    Perigee 701.027 km 832.365 km
    Orbit Epoch 2026-08-27T16:27:58+0000 2026-08-28T20:30:02+0000

    FENGYUN 1C DEB & QIANFAN-206 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-206 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-206 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-206 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-206Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-206Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data