Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.284831E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T06:30:28+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 69764
    NORAD ID 69764
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB KUIPER-00526
    Time of Closest Approach 2026-09-13T11:16:19+0000
    Collision Probability (Pc) 1.284831E-6
    Conjunction Distance (km) 2.436 km
    Relative Speed (km/s) 8.056 km/s
    Conjunction Risk Parameters R (Radial): 2.093 | I (In-track): -1.058 | C (Cross-track): -0.657
    Collision Risk Index (CRI) 0.37
    X Position (km) 3778.188 3779.111
    Position Y (km) 3928.426 3928.777
    Position Z (km) 4392.567 4394.793
    Velocity X (km/s) 4.358 -2.306
    Velocity Y (km/s) 2.259 6.232
    Velocity Z (km/s) -5.742 -3.578

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB KUIPER-00526
    Semimajor Axis (a) 7016.592 km 7007.686 km
    Eccentricity (e) 0.002161 0.000053
    Inclination (i) 99.3454° 51.8990°
    RAAN 216.0303° 274.7188°
    Perigee Argument 118.7976° 72.0454°
    Mean Anomaly (M) 241.5403° 288.0567°
    Apogee 653.615 km 629.924 km
    Perigee 623.295 km 629.174 km
    Orbit Epoch 2026-09-11T08:14:34+0000 2026-09-11T08:27:31+0000

    FENGYUN 1C DEB & KUIPER-00526 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & KUIPER-00526 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & KUIPER-00526 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & KUIPER-00526 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00526Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00526Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data