Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.391331E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T05:55:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 32167
    NORAD ID 32167
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 39269
    NORAD ID 39269
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB POPACS 2
    Time of Closest Approach 2026-09-03T10:21:19+0000
    Collision Probability (Pc) 1.391331E-6
    Conjunction Distance (km) 2.905 km
    Relative Speed (km/s) 14.751 km/s
    Conjunction Risk Parameters R (Radial): 0.011 | I (In-track): 0.15 | C (Cross-track): -2.9
    Collision Risk Index (CRI) 0.38
    X Position (km) -527.9 -525.481
    Position Y (km) 1192.823 1191.276
    Position Z (km) 7057.848 7058.279
    Velocity X (km/s) 3.798 -4.342
    Velocity Y (km/s) 6.362 -5.845
    Velocity Z (km/s) -0.669 0.853

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB POPACS 2
    Semimajor Axis (a) 7164.833 km 6964.752 km
    Eccentricity (e) 0.016235 0.040677
    Inclination (i) 98.4915° 80.9891°
    RAAN 237.7325° 56.7085°
    Perigee Argument 2.0057° 308.5785°
    Mean Anomaly (M) 358.1743° 47.9632°
    Apogee 903.015 km 869.918 km
    Perigee 670.377 km 303.312 km
    Orbit Epoch 2026-09-01T04:14:11+0000 2026-09-01T11:20:58+0000

    FENGYUN 1C DEB & POPACS 2 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & POPACS 2 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & POPACS 2 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & POPACS 2 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    POPACS 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    POPACS 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data