Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.492951E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T14:31:03+0800
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    1 Object 1

    AOE ID 30539
    NORAD ID 30539
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 67137
    NORAD ID 67137
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB KUIPER-00181
    Time of Closest Approach 2026-10-27T19:28:24+0000
    Collision Probability (Pc) 7.492951E-6
    Conjunction Distance (km) 1.447 km
    Relative Speed (km/s) 14.634 km/s
    Conjunction Risk Parameters R (Radial): 0.738 | I (In-track): -0.323 | C (Cross-track): 1.202
    Collision Risk Index (CRI) 0.52
    X Position (km) 4097.906 4097.456
    Position Y (km) -5617.373 -5618.685
    Position Z (km) 865.197 864.785
    Velocity X (km/s) -1.521 4.223
    Velocity Y (km/s) 0.08 2.168
    Velocity Z (km/s) 7.431 -5.865

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB KUIPER-00181
    Semimajor Axis (a) 7081.956 km 7007.714 km
    Eccentricity (e) 0.011484 0.000064
    Inclination (i) 98.8978° 51.9001°
    RAAN 306.3470° 135.4273°
    Perigee Argument 28.6942° 62.4688°
    Mean Anomaly (M) 332.0509° 297.6338°
    Apogee 785.149 km 630.023 km
    Perigee 622.489 km 629.131 km
    Orbit Epoch 2026-10-26T23:39:34+0000 2026-10-26T23:15:21+0000

    FENGYUN 1C DEB & KUIPER-00181 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & KUIPER-00181 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & KUIPER-00181 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & KUIPER-00181 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00181Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00181Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data