Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.849556E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T21:10:54+0800
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    1 Object 1

    AOE ID 29944
    NORAD ID 29944
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 43811
    NORAD ID 43811
    Object Type PAYLOAD
    Country
    KR KR

    Conjunction Constraints

    Parameter FENGYUN 1C DEB NEXTSAT-1
    Time of Closest Approach 2026-10-16T17:37:55+0000
    Collision Probability (Pc) 2.849556E-6
    Conjunction Distance (km) 1.684 km
    Relative Speed (km/s) 7.017 km/s
    Conjunction Risk Parameters R (Radial): -1.683 | I (In-track): 0.003 | C (Cross-track): -0.022
    Collision Risk Index (CRI) 0.44
    X Position (km) 1070.607 1070.368
    Position Y (km) 378.268 378.175
    Position Z (km) -6825.169 -6823.505
    Velocity X (km/s) 0.379 6.355
    Velocity Y (km/s) -7.595 -4.066
    Velocity Z (km/s) -0.261 0.772

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB NEXTSAT-1
    Semimajor Axis (a) 6965.383 km 6917.056 km
    Eccentricity (e) 0.015117 0.001033
    Inclination (i) 99.0377° 97.3939°
    RAAN 271.3325° 327.5237°
    Perigee Argument 330.7613° 282.7250°
    Mean Anomaly (M) 28.5202° 77.2825°
    Apogee 692.540 km 546.064 km
    Perigee 481.952 km 531.774 km
    Orbit Epoch 2026-10-15T16:18:31+0000 2026-10-16T02:05:25+0000

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

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

    FENGYUN 1C DEB & NEXTSAT-1 Miss Distance (Miss Distance) Trend

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

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NEXTSAT-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    NEXTSAT-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data