Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.751433E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:53:05+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 31949
    NORAD ID 31949
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68353
    NORAD ID 68353
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB CENTISPACE-2 S4
    Time of Closest Approach 2026-09-06T16:36:43+0000
    Collision Probability (Pc) 1.751433E-6
    Conjunction Distance (km) 2.468 km
    Relative Speed (km/s) 14.165 km/s
    Conjunction Risk Parameters R (Radial): 1.325 | I (In-track): 0.669 | C (Cross-track): -1.971
    Collision Risk Index (CRI) 0.4
    X Position (km) 4039.411 4040.379
    Position Y (km) 3787.144 3785.563
    Position Z (km) -4558.99 -4557.363
    Velocity X (km/s) -2.367 -1.476
    Velocity Y (km/s) -4.197 6.212
    Velocity Z (km/s) -5.715 3.851

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB CENTISPACE-2 S4
    Semimajor Axis (a) 7212.735 km 7173.090 km
    Eccentricity (e) 0.012575 0.000974
    Inclination (i) 98.5703° 54.9817°
    RAAN 225.9558° 89.7457°
    Perigee Argument 173.2239° 282.2641°
    Mean Anomaly (M) 187.0674° 77.7247°
    Apogee 925.299 km 801.942 km
    Perigee 743.897 km 787.964 km
    Orbit Epoch 2026-09-02T04:50:25+0000 2026-09-03T16:39:46+0000

    FENGYUN 1C DEB & CENTISPACE-2 S4 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & CENTISPACE-2 S4 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & CENTISPACE-2 S4 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & CENTISPACE-2 S4 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CENTISPACE-2 S4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    CENTISPACE-2 S4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data