Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.517463E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T16:40:41+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) 1.517463E-6
    Conjunction Distance (km) 2.734 km
    Relative Speed (km/s) 14.827 km/s
    Conjunction Risk Parameters R (Radial): -1.579 | I (In-track): 0.255 | C (Cross-track): -2.216
    Collision Risk Index (CRI) 0.39
    X Position (km) -10.314 -11.3
    Position Y (km) -1183.848 -1181.613
    Position Z (km) -7025.75 -7024.523
    Velocity X (km/s) 6.285 -7.042
    Velocity Y (km/s) 3.999 -2.424
    Velocity Z (km/s) -0.699 0.286

    Orbital Parameters 国际轨道数据源

    Parameter HILAT FENGYUN 1C DEB
    Semimajor Axis (a) 7140.671 km 7083.738 km
    Eccentricity (e) 0.003823 0.018096
    Inclination (i) 82.0268° 98.9831°
    RAAN 35.8922° 194.8467°
    Perigee Argument 241.5286° 180.3561°
    Mean Anomaly (M) 275.8751° 179.7535°
    Apogee 789.833 km 833.790 km
    Perigee 735.235 km 577.412 km
    Orbit Epoch 2026-10-29T18:13:01+0000 2026-10-28T10:57:19+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