Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.502352E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-05T20:26:28+0800
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    1 Object 1

    AOE ID 31965
    NORAD ID 31965
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 39084
    NORAD ID 39084
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB LANDSAT 8
    Time of Closest Approach 2026-11-06T16:27:18+0000
    Collision Probability (Pc) 1.502352E-6
    Conjunction Distance (km) 2.753 km
    Relative Speed (km/s) 14.83 km/s
    Conjunction Risk Parameters R (Radial): -2.752 | I (In-track): 0.017 | C (Cross-track): 0.049
    Collision Risk Index (CRI) 0.39
    X Position (km) -6666.401 -6663.828
    Position Y (km) -2362.819 -2361.853
    Position Z (km) 432.396 432.237
    Velocity X (km/s) 0.049 -0.794
    Velocity Y (km/s) 1.268 0.857
    Velocity Z (km/s) 7.388 -7.412

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB LANDSAT 8
    Semimajor Axis (a) 7072.704 km 7080.676 km
    Eccentricity (e) 0.002063 0.000129
    Inclination (i) 99.0359° 98.2160°
    RAAN 197.6858° 17.2835°
    Perigee Argument 148.5340° 90.6179°
    Mean Anomaly (M) 211.7096° 269.5167°
    Apogee 709.160 km 703.454 km
    Perigee 679.974 km 701.624 km
    Orbit Epoch 2026-11-04T11:47:26+0000 2026-11-04T22:26:47+0000

    FENGYUN 1C DEB & LANDSAT 8 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & LANDSAT 8 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & LANDSAT 8 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & LANDSAT 8 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LANDSAT 8Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    LANDSAT 8Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data