Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.859971E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T05:57:27+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 18187
    NORAD ID 18187
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 31483
    NORAD ID 31483
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1867 FENGYUN 1C DEB
    Time of Closest Approach 2026-09-11T11:24:49+0000
    Collision Probability (Pc) 2.859971E-6
    Conjunction Distance (km) 2.001 km
    Relative Speed (km/s) 14.837 km/s
    Conjunction Risk Parameters R (Radial): -1.786 | I (In-track): 0.092 | C (Cross-track): 0.897
    Collision Risk Index (CRI) 0.44
    X Position (km) -4443.933 -4444.516
    Position Y (km) 4685.273 4687.121
    Position Z (km) -3095.355 -3095.853
    Velocity X (km/s) -4.502 3.506
    Velocity Y (km/s) -0.333 -1.085
    Velocity Z (km/s) 5.944 -6.523

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1867 FENGYUN 1C DEB
    Semimajor Axis (a) 7164.781 km 7207.963 km
    Eccentricity (e) 0.001841 0.011693
    Inclination (i) 65.0105° 102.5127°
    RAAN 150.4954° 318.1466°
    Perigee Argument 281.0586° 262.4802°
    Mean Anomaly (M) 78.8428° 109.4700°
    Apogee 799.833 km 914.111 km
    Perigee 773.455 km 745.541 km
    Orbit Epoch 2026-09-10T00:20:11+0000 2026-09-10T10:48:00+0000

    COSMOS 1867 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    COSMOS 1867 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1867 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    COSMOS 1867 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1867Miss 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 1867Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1867

    No nearby objects data