Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.3459E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T06:06:30+0800
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    1 Object 1

    AOE ID 31297
    NORAD ID 31297
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68589
    NORAD ID 68589
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB KUIPER-00285
    Time of Closest Approach 2026-09-16T20:10:29+0000
    Collision Probability (Pc) 1.3459E-6
    Conjunction Distance (km) 2.495 km
    Relative Speed (km/s) 9.375 km/s
    Conjunction Risk Parameters R (Radial): -2.189 | I (In-track): -0.942 | C (Cross-track): 0.734
    Collision Risk Index (CRI) 0.38
    X Position (km) 1470.637 1470.416
    Position Y (km) 4603.331 4600.993
    Position Z (km) -5085.297 -5084.456
    Velocity X (km/s) 3.243 -5.693
    Velocity Y (km/s) 4.52 4.364
    Velocity Z (km/s) 5.133 2.305

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB KUIPER-00285
    Semimajor Axis (a) 7077.937 km 7007.668 km
    Eccentricity (e) 0.013711 0.000170
    Inclination (i) 98.9724° 51.9031°
    RAAN 61.1740° 133.2703°
    Perigee Argument 2.0898° 66.4548°
    Mean Anomaly (M) 27.0930° 293.6593°
    Apogee 796.846 km 630.722 km
    Perigee 602.754 km 628.340 km
    Orbit Epoch 2026-09-15T09:55:47+0000 2026-09-15T15:18:17+0000

    FENGYUN 1C DEB & KUIPER-00285 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & KUIPER-00285 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & KUIPER-00285 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & KUIPER-00285 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00285Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00285Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data