Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.591671E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:15:13+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 2026-10-22T08:59:23+0000
    Collision Probability (Pc) 2.591671E-6
    Conjunction Distance (km) 2.086 km
    Relative Speed (km/s) 14.965 km/s
    Conjunction Risk Parameters R (Radial): -0.743 | I (In-track): 0.287 | C (Cross-track): -1.927
    Collision Risk Index (CRI) 0.43
    X Position (km) -6417.421 -6417.101
    Position Y (km) -1269.418 -1267.368
    Position Z (km) 2413.956 2413.738
    Velocity X (km/s) -2.688 2.345
    Velocity Y (km/s) 0.764 1.569
    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) 7019.195 km 6968.937 km
    Eccentricity (e) 0.016803 0.000774
    Inclination (i) 99.0490° 97.7425°
    RAAN 4.5203° 191.6735°
    Perigee Argument 236.3792° 155.2600°
    Mean Anomaly (M) 122.1284° 204.8992°
    Apogee 759.000 km 596.194 km
    Perigee 523.116 km 585.406 km
    Orbit Epoch 2026-10-19T10:18:34+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