Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.668788E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T21:46:39+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 35142
    NORAD ID 35142
    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 2026-10-17T17:27:00+0000
    Collision Probability (Pc) 1.668788E-6
    Conjunction Distance (km) 2.567 km
    Relative Speed (km/s) 14.691 km/s
    Conjunction Risk Parameters R (Radial): 1.401 | I (In-track): 0.01 | C (Cross-track): -2.15
    Collision Risk Index (CRI) 0.39
    X Position (km) -217.598 -215.459
    Position Y (km) 5591.716 5591.004
    Position Z (km) -4776.198 -4774.971
    Velocity X (km/s) 1.697 -1.643
    Velocity Y (km/s) -4.543 4.618
    Velocity Z (km/s) -5.501 5.486

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB SDA_1670
    Semimajor Axis (a) 7304.473 km 7348.783 km
    Eccentricity (e) 0.010910 0.000071
    Inclination (i) 99.0685° 81.2957°
    RAAN 277.6358° 100.6436°
    Perigee Argument 101.8602° 110.6004°
    Mean Anomaly (M) 271.8407° 249.5225°
    Apogee 1006.028 km 971.170 km
    Perigee 846.644 km 970.122 km
    Orbit Epoch 2026-10-15T05:45:05+0000 2026-10-16T17:15:15+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