Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.725184E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:48:44+0800
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    1 Object 1

    AOE ID 36258
    NORAD ID 36258
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    Name MARINA
    AOE ID 69920
    NORAD ID 69920
    Object Type PAYLOAD
    Country
    SK SK

    Conjunction Constraints

    Parameter FENGYUN 1C DEB MARINA
    Time of Closest Approach 2026-10-22T08:59:24+0000
    Collision Probability (Pc) 1.725184E-6
    Conjunction Distance (km) 2.534 km
    Relative Speed (km/s) 14.965 km/s
    Conjunction Risk Parameters R (Radial): 0.712 | I (In-track): -0.386 | C (Cross-track): -2.401
    Collision Risk Index (CRI) 0.4
    X Position (km) -6416.824 -6416.627
    Position Y (km) -1269.569 -1267.051
    Position Z (km) 2415.366 2415.155
    Velocity X (km/s) -2.689 2.346
    Velocity Y (km/s) 0.764 1.57
    Velocity Z (km/s) -7.054 7.015

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB MARINA
    Semimajor Axis (a) 7019.185 km 6968.937 km
    Eccentricity (e) 0.016810 0.000774
    Inclination (i) 99.0488° 97.7425°
    RAAN 5.6588° 191.6735°
    Perigee Argument 233.1837° 155.2600°
    Mean Anomaly (M) 125.3849° 204.8992°
    Apogee 759.038 km 596.194 km
    Perigee 523.058 km 585.406 km
    Orbit Epoch 2026-10-20T10:42:34+0000 2026-10-19T22:57:55+0000

    FENGYUN 1C DEB & MARINA Collision Probability (Pc) Trend

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

    FENGYUN 1C DEB & MARINA Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & MARINA Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    MARINAMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    MARINACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data