Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.514888E-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 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) 9.514888E-6
    Conjunction Distance (km) 1.133 km
    Relative Speed (km/s) 6.155 km/s
    Conjunction Risk Parameters R (Radial): 0.579 | I (In-track): -0.888 | C (Cross-track): 0.398
    Collision Risk Index (CRI) 0.55
    X Position (km) 2116.682 2117.763
    Position Y (km) 2538.706 2538.993
    Position Z (km) 6353.337 6353.515
    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) 7140.670 km 7156.329 km
    Eccentricity (e) 0.003827 0.001969
    Inclination (i) 82.0268° 65.0114°
    RAAN 35.3264° 349.2933°
    Perigee Argument 239.6557° 280.7074°
    Mean Anomaly (M) 188.2862° 79.1794°
    Apogee 789.858 km 792.286 km
    Perigee 735.208 km 764.098 km
    Orbit Epoch 2026-10-30T08:49:25+0000 2026-10-30T05:02:14+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