Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.60348E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T06:40:02+0800
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    1 Object 1

    AOE ID 35223
    NORAD ID 35223
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 63349
    NORAD ID 63349
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB YUNYAO-1 48
    Time of Closest Approach 2026-09-05T02:27:05+0000
    Collision Probability (Pc) 1.60348E-6
    Conjunction Distance (km) 2.634 km
    Relative Speed (km/s) 14.756 km/s
    Conjunction Risk Parameters R (Radial): -1.049 | I (In-track): -0.592 | C (Cross-track): 2.342
    Collision Risk Index (CRI) 0.39
    X Position (km) 737.889 735.395
    Position Y (km) 4042.212 4041.998
    Position Z (km) -5559.169 -5558.351
    Velocity X (km/s) 0.913 2.73
    Velocity Y (km/s) -6.139 5.555
    Velocity Z (km/s) -4.422 4.391

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB YUNYAO-1 48
    Semimajor Axis (a) 6968.925 km 6909.282 km
    Eccentricity (e) 0.012131 0.001376
    Inclination (i) 98.9774° 97.6131°
    RAAN 271.3442° 68.8771°
    Perigee Argument 193.9775° 245.0093°
    Mean Anomaly (M) 165.8073° 114.9707°
    Apogee 675.328 km 540.655 km
    Perigee 506.248 km 521.635 km
    Orbit Epoch 2026-09-04T12:31:59+0000 2026-09-04T17:09:32+0000

    FENGYUN 1C DEB & YUNYAO-1 48 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & YUNYAO-1 48 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & YUNYAO-1 48 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & YUNYAO-1 48 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YUNYAO-1 48Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YUNYAO-1 48Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data