Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.785623E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T02:22:51+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

    Name HEAD-1
    AOE ID 43011
    NORAD ID 43011
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter HILAT HEAD-1
    Time of Closest Approach 2026-10-25T03:47:42+0000
    Collision Probability (Pc) 2.785623E-6
    Conjunction Distance (km) 1.828 km
    Relative Speed (km/s) 9.735 km/s
    Conjunction Risk Parameters R (Radial): 1.822 | I (In-track): -0.117 | C (Cross-track): 0.094
    Collision Risk Index (CRI) 0.44
    X Position (km) -1614.148 -1614.412
    Position Y (km) -83.491 -83.506
    Position Z (km) 6973.306 6975.114
    Velocity X (km/s) -5.476 -5.524
    Velocity Y (km/s) -4.867 4.867
    Velocity Z (km/s) -1.335 -1.222

    Orbital Parameters 国际轨道数据源

    Parameter HILAT HEAD-1
    Semimajor Axis (a) 7140.680 km 7173.670 km
    Eccentricity (e) 0.003805 0.001067
    Inclination (i) 82.0262° 98.9507°
    RAAN 41.0237° 319.2338°
    Perigee Argument 258.7850° 135.3683°
    Mean Anomaly (M) 126.2377° 224.8359°
    Apogee 789.715 km 803.186 km
    Perigee 735.371 km 787.880 km
    Orbit Epoch 2026-10-24T05:44:51+0000 2026-10-24T07:09:51+0000

    HILAT & HEAD-1 Collision Probability (Pc) Trend

    HILAT & HEAD-1 Collision Probability (Pc) TrendNot Available

    HILAT & HEAD-1 Miss Distance (Miss Distance) Trend

    HILAT & HEAD-1 Miss Distance (Miss Distance) TrendNot Available

    HILATMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HEAD-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HILATCollision Probability Trend

    Object 1 Probability TrendNot Available

    HEAD-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HILAT

    No nearby objects data