Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.415229E-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 39670
    NORAD ID 39670
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter HILAT COSMOS 1867 COOLANT
    Time of Closest Approach 2026-10-31T04:49:57+0000
    Collision Probability (Pc) 6.415229E-6
    Conjunction Distance (km) 1.271 km
    Relative Speed (km/s) 6.155 km/s
    Conjunction Risk Parameters R (Radial): 0.613 | I (In-track): -1.015 | C (Cross-track): 0.455
    Collision Risk Index (CRI) 0.51
    X Position (km) 2116.609 2117.83
    Position Y (km) 2538.667 2538.978
    Position Z (km) 6353.35 6353.509
    Velocity X (km/s) -5.756 -6.942
    Velocity Y (km/s) -3.408 2.33
    Velocity Z (km/s) 3.269 1.386

    Orbital Parameters 国际轨道数据源

    Parameter HILAT COSMOS 1867 COOLANT
    Semimajor Axis (a) 7140.671 km 7156.330 km
    Eccentricity (e) 0.003823 0.001968
    Inclination (i) 82.0268° 65.0115°
    RAAN 35.8922° 351.0583°
    Perigee Argument 241.5286° 280.7384°
    Mean Anomaly (M) 275.8751° 79.1486°
    Apogee 789.833 km 792.277 km
    Perigee 735.235 km 764.109 km
    Orbit Epoch 2026-10-29T18:13:01+0000 2026-10-29T13:58:27+0000

    HILAT & COSMOS 1867 COOLANT Collision Probability (Pc) Trend

    HILAT & COSMOS 1867 COOLANT Collision Probability (Pc) TrendNot Available

    HILAT & COSMOS 1867 COOLANT Miss Distance (Miss Distance) Trend

    HILAT & COSMOS 1867 COOLANT Miss Distance (Miss Distance) TrendNot Available

    HILATMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1867 COOLANTMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HILATCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1867 COOLANTCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HILAT

    No nearby objects data