Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.48956E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T08:14:43+0800
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    1 Object 1

    Name HILAT
    AOE ID 14154
    NORAD ID 14154
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 31914
    NORAD ID 31914
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter HILAT FENGYUN 1C DEB
    Time of Closest Approach 2026-11-01T15:08:40+0000
    Collision Probability (Pc) 1.48956E-6
    Conjunction Distance (km) 2.769 km
    Relative Speed (km/s) 14.827 km/s
    Conjunction Risk Parameters R (Radial): -1.532 | I (In-track): 0.273 | C (Cross-track): -2.289
    Collision Risk Index (CRI) 0.38
    X Position (km) -10.557 -11.568
    Position Y (km) -1183.999 -1181.701
    Position Z (km) -7025.708 -7024.54
    Velocity X (km/s) 6.285 -7.042
    Velocity Y (km/s) 3.999 -2.424
    Velocity Z (km/s) -0.699 0.287

    Orbital Parameters 国际轨道数据源

    Parameter HILAT FENGYUN 1C DEB
    Semimajor Axis (a) 7140.670 km 7083.734 km
    Eccentricity (e) 0.003827 0.018106
    Inclination (i) 82.0268° 98.9830°
    RAAN 35.3264° 196.6969°
    Perigee Argument 239.6557° 175.1461°
    Mean Anomaly (M) 188.2862° 185.1545°
    Apogee 789.858 km 833.853 km
    Perigee 735.208 km 577.341 km
    Orbit Epoch 2026-10-30T08:49:25+0000 2026-10-30T04:11:03+0000

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

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

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

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

    HILATMiss 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

    HILATCollision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HILAT

    No nearby objects data