Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.815788E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T19:24:21+0800
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    1 Object 1

    AOE ID 30028
    NORAD ID 30028
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69776
    NORAD ID 69776
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB KUIPER-00617
    Time of Closest Approach 2026-09-05T10:53:10+0000
    Collision Probability (Pc) 9.815788E-7
    Conjunction Distance (km) 2.962 km
    Relative Speed (km/s) 8.32 km/s
    Conjunction Risk Parameters R (Radial): 0.582 | I (In-track): -2.422 | C (Cross-track): -1.6
    Collision Risk Index (CRI) 0.35
    X Position (km) 2028.484 2028.988
    Position Y (km) 4807.098 4805.431
    Position Z (km) 4609.016 4611.411
    Velocity X (km/s) 3.274 -4.635
    Velocity Y (km/s) 4.042 5.05
    Velocity Z (km/s) -5.582 -3.207

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB KUIPER-00617
    Semimajor Axis (a) 7082.340 km 6966.546 km
    Eccentricity (e) 0.017354 0.000708
    Inclination (i) 98.1628° 51.8975°
    RAAN 238.3351° 296.8455°
    Perigee Argument 124.9085° 15.0301°
    Mean Anomaly (M) 257.5883° 26.3016°
    Apogee 827.110 km 593.339 km
    Perigee 581.296 km 583.479 km
    Orbit Epoch 2026-09-03T22:05:24+0000 2026-09-04T04:00:02+0000

    FENGYUN 1C DEB & KUIPER-00617 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & KUIPER-00617 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & KUIPER-00617 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & KUIPER-00617 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00617Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00617Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data