Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.130776E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T06:45:53+0800
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    1 Object 1

    AOE ID 30462
    NORAD ID 30462
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 65980
    NORAD ID 65980
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB SDA_1670
    Time of Closest Approach 2026-10-18T22:47:10+0000
    Collision Probability (Pc) 2.130776E-6
    Conjunction Distance (km) 2.26 km
    Relative Speed (km/s) 14.65 km/s
    Conjunction Risk Parameters R (Radial): 2.225 | I (In-track): -0.005 | C (Cross-track): -0.396
    Collision Risk Index (CRI) 0.42
    X Position (km) 1275.423 1275.425
    Position Y (km) -1097.31 -1096.914
    Position Z (km) -7163.848 -7161.624
    Velocity X (km/s) 0.781 -0.892
    Velocity Y (km/s) -7.151 7.188
    Velocity Z (km/s) 1.236 -1.26

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB SDA_1670
    Semimajor Axis (a) 7249.645 km 7348.783 km
    Eccentricity (e) 0.014044 0.000071
    Inclination (i) 98.8450° 81.2957°
    RAAN 277.2532° 99.7113°
    Perigee Argument 100.6201° 111.8186°
    Mean Anomaly (M) 53.4249° 248.3042°
    Apogee 973.320 km 971.167 km
    Perigee 769.696 km 970.125 km
    Orbit Epoch 2026-10-18T10:14:17+0000 2026-10-17T17:38:56+0000

    FENGYUN 1C DEB & SDA_1670 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & SDA_1670 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & SDA_1670 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & SDA_1670 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SDA_1670Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SDA_1670Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data