Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.185736E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T13:42:58+0800
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    1 Object 1

    AOE ID 21422
    NORAD ID 21422
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 44358
    NORAD ID 44358
    Object Type PAYLOAD
    Country
    TW TW

    Conjunction Constraints

    Parameter COSMOS 2151 FORMOSAT7-5/COSMIC2-5
    Time of Closest Approach 2026-10-28T07:51:15+0000
    Collision Probability (Pc) 5.185736E-6
    Conjunction Distance (km) 1.538 km
    Relative Speed (km/s) 11.395 km/s
    Conjunction Risk Parameters R (Radial): -1.517 | I (In-track): 0.156 | C (Cross-track): 0.189
    Collision Risk Index (CRI) 0.49
    X Position (km) 4926.002 4924.758
    Position Y (km) 4387.39 4386.561
    Position Z (km) -2207.047 -2206.687
    Velocity X (km/s) -2.466 -4.372
    Velocity Y (km/s) -0.802 5.876
    Velocity Z (km/s) -7.107 1.926

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2151 FORMOSAT7-5/COSMIC2-5
    Semimajor Axis (a) 6942.732 km 6954.397 km
    Eccentricity (e) 0.001231 0.000022
    Inclination (i) 82.4981° 23.9973°
    RAAN 219.5848° 94.8966°
    Perigee Argument 2.2011° 150.4523°
    Mean Anomaly (M) 357.9265° 209.5990°
    Apogee 573.145 km 576.416 km
    Perigee 556.045 km 576.104 km
    Orbit Epoch 2026-10-27T21:22:15+0000 2026-10-27T16:05:05+0000

    COSMOS 2151 & FORMOSAT7-5/COSMIC2-5 Collision Probability (Pc) Trend

    COSMOS 2151 & FORMOSAT7-5/COSMIC2-5 Collision Probability (Pc) TrendNot Available

    COSMOS 2151 & FORMOSAT7-5/COSMIC2-5 Miss Distance (Miss Distance) Trend

    COSMOS 2151 & FORMOSAT7-5/COSMIC2-5 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2151Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FORMOSAT7-5/COSMIC2-5Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2151Collision Probability Trend

    Object 1 Probability TrendNot Available

    FORMOSAT7-5/COSMIC2-5Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2151

    No nearby objects data