Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.50916E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T05:11:24+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 16011
    NORAD ID 16011
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 30872
    NORAD ID 30872
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1680 FENGYUN 1C DEB
    Time of Closest Approach 2026-09-17T11:34:45+0000
    Collision Probability (Pc) 1.50916E-6
    Conjunction Distance (km) 2.75 km
    Relative Speed (km/s) 14.902 km/s
    Conjunction Risk Parameters R (Radial): -1.505 | I (In-track): -0.15 | C (Cross-track): 2.296
    Collision Risk Index (CRI) 0.39
    X Position (km) -6537.776 -6535.521
    Position Y (km) 2385.789 2387.356
    Position Z (km) 1651.415 1651.558
    Velocity X (km/s) 0.829 -1.163
    Velocity Y (km/s) -2.547 1.724
    Velocity Z (km/s) 6.973 -7.164

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1680 FENGYUN 1C DEB
    Semimajor Axis (a) 7155.932 km 7134.036 km
    Eccentricity (e) 0.001579 0.004076
    Inclination (i) 74.0541° 99.1649°
    RAAN 159.7636° 335.2550°
    Perigee Argument 308.3537° 297.1874°
    Mean Anomaly (M) 51.6195° 92.5090°
    Apogee 789.097 km 784.976 km
    Perigee 766.493 km 726.822 km
    Orbit Epoch 2026-09-15T10:57:57+0000 2026-09-15T03:56:38+0000

    COSMOS 1680 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    COSMOS 1680 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1680 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    COSMOS 1680 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1680Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1680Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1680

    No nearby objects data