Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.293289E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:45:35+0800
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    1 Object 1

    AOE ID 31381
    NORAD ID 31381
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68928
    NORAD ID 68928
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB KUIPER-00413
    Time of Closest Approach 2026-09-05T12:17:48+0000
    Collision Probability (Pc) 7.293289E-5
    Conjunction Distance (km) 0.695 km
    Relative Speed (km/s) 11.313 km/s
    Conjunction Risk Parameters R (Radial): -0.617 | I (In-track): -0.206 | C (Cross-track): -0.243
    Collision Risk Index (CRI) 0.72
    X Position (km) 4199.884 4200.503
    Position Y (km) -1174.945 -1174.937
    Position Z (km) -5491.302 -5491.619
    Velocity X (km/s) 5.074 2.708
    Velocity Y (km/s) -3.292 7.007
    Velocity Z (km/s) 4.612 0.572

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB KUIPER-00413
    Semimajor Axis (a) 7143.509 km 7007.689 km
    Eccentricity (e) 0.019481 0.000114
    Inclination (i) 98.4774° 51.8992°
    RAAN 332.5259° 68.0730°
    Perigee Argument 318.4165° 127.5282°
    Mean Anomaly (M) 40.2342° 232.5784°
    Apogee 904.537 km 630.349 km
    Perigee 626.207 km 628.755 km
    Orbit Epoch 2026-09-04T11:28:52+0000 2026-09-04T22:05:28+0000

    FENGYUN 1C DEB & KUIPER-00413 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & KUIPER-00413 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & KUIPER-00413 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & KUIPER-00413 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00413Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00413Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data