Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.161449E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T13:56:28+0800
    View CDM
    Download CDM 1.0

    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) 2.161449E-6
    Conjunction Distance (km) 2.258 km
    Relative Speed (km/s) 14.965 km/s
    Conjunction Risk Parameters R (Radial): -0.616 | I (In-track): 0.335 | C (Cross-track): -2.146
    Collision Risk Index (CRI) 0.42
    X Position (km) -6417.122 -6416.966
    Position Y (km) -1269.484 -1267.239
    Position Z (km) 2414.583 2414.397
    Velocity X (km/s) -2.689 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) 7019.185 km 6968.931 km
    Eccentricity (e) 0.016810 0.000780
    Inclination (i) 99.0488° 97.7417°
    RAAN 5.6588° 192.3983°
    Perigee Argument 233.1837° 153.4427°
    Mean Anomaly (M) 125.3849° 206.7194°
    Apogee 759.038 km 596.233 km
    Perigee 523.058 km 585.355 km
    Orbit Epoch 2026-10-20T10:42:34+0000 2026-10-20T16:40:02+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