Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.753894E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-03T19:50:52+0800
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    1 Object 1

    AOE ID 31531
    NORAD ID 31531
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68599
    NORAD ID 68599
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB KUIPER-00304
    Time of Closest Approach 2026-11-03T17:55:16+0000
    Collision Probability (Pc) 6.753894E-6
    Conjunction Distance (km) 1.408 km
    Relative Speed (km/s) 11.012 km/s
    Conjunction Risk Parameters R (Radial): 0.134 | I (In-track): 0.972 | C (Cross-track): 1.011
    Collision Risk Index (CRI) 0.52
    X Position (km) 4074.006 4074.481
    Position Y (km) -1644.075 -1645.105
    Position Z (km) 5457.089 5456.253
    Velocity X (km/s) -5.949 1.813
    Velocity Y (km/s) 0.5 7.275
    Velocity Z (km/s) 4.726 0.838

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB KUIPER-00304
    Semimajor Axis (a) 7145.613 km 7013.650 km
    Eccentricity (e) 0.023982 0.000093
    Inclination (i) 98.3442° 51.8995°
    RAAN 347.6394° 266.5261°
    Perigee Argument 15.9207° 56.0958°
    Mean Anomaly (M) 344.9352° 227.9020°
    Apogee 938.844 km 636.169 km
    Perigee 596.108 km 634.857 km
    Orbit Epoch 2026-11-02T19:58:18+0000 2026-11-02T12:00:03+0000

    FENGYUN 1C DEB & KUIPER-00304 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & KUIPER-00304 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & KUIPER-00304 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & KUIPER-00304 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00304Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00304Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data