Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.849543E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T08:41:33+0800
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    1 Object 1

    AOE ID 28495
    NORAD ID 28495
    Object Type PAYLOAD
    Country
    FR FR
    ← VS →

    2 Object 2

    AOE ID 33618
    NORAD ID 33618
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter ESSAIM-2 FENGYUN 1C DEB
    Time of Closest Approach 2026-10-20T02:07:30+0000
    Collision Probability (Pc) 1.849543E-6
    Conjunction Distance (km) 2.437 km
    Relative Speed (km/s) 14.929 km/s
    Conjunction Risk Parameters R (Radial): -2.402 | I (In-track): 0.086 | C (Cross-track): 0.4
    Collision Risk Index (CRI) 0.4
    X Position (km) -5057.219 -5055.694
    Position Y (km) -2995.588 -2994.21
    Position Z (km) -3761.714 -3760.405
    Velocity X (km/s) -4.102 2.84
    Velocity Y (km/s) -0.94 3.237
    Velocity Z (km/s) 6.274 -6.265

    Orbital Parameters 国际轨道数据源

    Parameter ESSAIM-2 FENGYUN 1C DEB
    Semimajor Axis (a) 6971.850 km 7056.361 km
    Eccentricity (e) 0.000274 0.015700
    Inclination (i) 98.2192° 98.5285°
    RAAN 204.4302° 35.5380°
    Perigee Argument 75.6580° 254.1166°
    Mean Anomaly (M) 284.4942° 104.2684°
    Apogee 595.627 km 789.011 km
    Perigee 591.799 km 567.437 km
    Orbit Epoch 2026-10-19T05:20:22+0000 2026-10-19T12:01:34+0000

    ESSAIM-2 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    ESSAIM-2 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    ESSAIM-2 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    ESSAIM-2 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    ESSAIM-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ESSAIM-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ESSAIM-2

    No nearby objects data