Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.398468E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T20:47:12+0800
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    1 Object 1

    AOE ID 30628
    NORAD ID 30628
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 67147
    NORAD ID 67147
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB KUIPER-00221
    Time of Closest Approach 2026-10-23T12:58:01+0000
    Collision Probability (Pc) 2.398468E-6
    Conjunction Distance (km) 2.06 km
    Relative Speed (km/s) 12.583 km/s
    Conjunction Risk Parameters R (Radial): 0.81 | I (In-track): -1.039 | C (Cross-track): 1.584
    Collision Risk Index (CRI) 0.43
    X Position (km) -1276.826 -1278.501
    Position Y (km) -4168.129 -4169.303
    Position Z (km) 5475.964 5475.715
    Velocity X (km/s) -0.214 6.916
    Velocity Y (km/s) 6.027 -2.955
    Velocity Z (km/s) 4.544 -0.634

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB KUIPER-00221
    Semimajor Axis (a) 7013.342 km 7007.712 km
    Eccentricity (e) 0.002153 0.000090
    Inclination (i) 99.3498° 51.9003°
    RAAN 261.8410° 164.2119°
    Perigee Argument 7.2025° 104.7995°
    Mean Anomaly (M) 352.9487° 255.3067°
    Apogee 650.303 km 630.207 km
    Perigee 620.107 km 628.943 km
    Orbit Epoch 2026-10-20T21:22:25+0000 2026-10-21T00:34:04+0000

    FENGYUN 1C DEB & KUIPER-00221 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & KUIPER-00221 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & KUIPER-00221 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & KUIPER-00221 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00221Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00221Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data