Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.481659E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T08:31:46+0800
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    1 Object 1

    AOE ID 30826
    NORAD ID 30826
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 64873
    NORAD ID 64873
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB TRACERS 2
    Time of Closest Approach 2026-08-31T02:45:51+0000
    Collision Probability (Pc) 1.481659E-6
    Conjunction Distance (km) 2.782 km
    Relative Speed (km/s) 14.867 km/s
    Conjunction Risk Parameters R (Radial): 0.516 | I (In-track): -0.503 | C (Cross-track): -2.687
    Collision Risk Index (CRI) 0.38
    X Position (km) -2626.786 -2629.387
    Position Y (km) 4786.184 4785.241
    Position Z (km) -4339.208 -4339.502
    Velocity X (km/s) -0.956 3.356
    Velocity Y (km/s) 4.831 -3.436
    Velocity Z (km/s) 5.749 -5.83

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB TRACERS 2
    Semimajor Axis (a) 6992.868 km 6964.674 km
    Eccentricity (e) 0.013814 0.000514
    Inclination (i) 98.8422° 97.6625°
    RAAN 111.0690° 304.5641°
    Perigee Argument 247.1758° 61.3817°
    Mean Anomaly (M) 142.0797° 298.7920°
    Apogee 711.334 km 590.118 km
    Perigee 518.128 km 582.956 km
    Orbit Epoch 2026-08-30T14:08:14+0000 2026-08-30T17:44:56+0000

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

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

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

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

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TRACERS 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    TRACERS 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data