Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.275407E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T20:27:57+0800
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    1 Object 1

    AOE ID 3229
    NORAD ID 3229
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    Name ALOS 2
    AOE ID 39766
    NORAD ID 39766
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter COSMOS 220 ALOS 2
    Time of Closest Approach 2026-10-16T13:17:35+0000
    Collision Probability (Pc) 1.275407E-6
    Conjunction Distance (km) 2.665 km
    Relative Speed (km/s) 10.283 km/s
    Conjunction Risk Parameters R (Radial): 2.261 | I (In-track): 1.037 | C (Cross-track): 0.957
    Collision Risk Index (CRI) 0.37
    X Position (km) 2222.128 2221.566
    Position Y (km) 14.45 14.869
    Position Z (km) 6636.873 6639.444
    Velocity X (km/s) -3.611 -6.422
    Velocity Y (km/s) 6.52 -3.322
    Velocity Z (km/s) 1.166 2.152

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 220 ALOS 2
    Semimajor Axis (a) 7004.326 km 7009.152 km
    Eccentricity (e) 0.003366 0.000147
    Inclination (i) 74.0243° 97.9233°
    RAAN 303.0410° 24.3659°
    Perigee Argument 177.1618° 92.3459°
    Mean Anomaly (M) 182.9757° 267.7920°
    Apogee 649.763 km 632.043 km
    Perigee 602.615 km 629.987 km
    Orbit Epoch 2026-10-15T19:05:45+0000 2026-10-15T22:21:17+0000

    COSMOS 220 & ALOS 2 Collision Probability (Pc) Trend

    COSMOS 220 & ALOS 2 Collision Probability (Pc) TrendNot Available

    COSMOS 220 & ALOS 2 Miss Distance (Miss Distance) Trend

    COSMOS 220 & ALOS 2 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 220Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ALOS 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 220Collision Probability Trend

    Object 1 Probability TrendNot Available

    ALOS 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 220

    No nearby objects data