Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    8.328326E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T06:58:50+0800
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    1 Object 1

    AOE ID 30553
    NORAD ID 30553
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68574
    NORAD ID 68574
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB KUIPER-00189
    Time of Closest Approach 2026-09-17T04:18:07+0000
    Collision Probability (Pc) 8.328326E-5
    Conjunction Distance (km) 0.682 km
    Relative Speed (km/s) 12.704 km/s
    Conjunction Risk Parameters R (Radial): -0.084 | I (In-track): 0.374 | C (Cross-track): 0.565
    Collision Risk Index (CRI) 0.73
    X Position (km) -2902.794 -2902.681
    Position Y (km) -3290.113 -3290.666
    Position Z (km) 5454.528 5454.146
    Velocity X (km/s) -5.201 6.25
    Velocity Y (km/s) -3.007 -4.15
    Velocity Z (km/s) -4.56 0.821

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB KUIPER-00189
    Semimajor Axis (a) 6997.680 km 7007.687 km
    Eccentricity (e) 0.001594 0.000082
    Inclination (i) 99.1349° 51.8985°
    RAAN 34.9326° 160.3669°
    Perigee Argument 1.5466° 96.7532°
    Mean Anomaly (M) 358.5790° 263.3524°
    Apogee 630.695 km 630.125 km
    Perigee 608.391 km 628.975 km
    Orbit Epoch 2026-09-15T08:00:41+0000 2026-09-15T03:18:43+0000

    FENGYUN 1C DEB & KUIPER-00189 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & KUIPER-00189 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & KUIPER-00189 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & KUIPER-00189 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00189Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00189Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data