Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.426662E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T12:00:22+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 30887
    NORAD ID 30887
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2151 FENGYUN 1C DEB
    Time of Closest Approach 2026-10-18T00:54:48+0000
    Collision Probability (Pc) 2.426662E-6
    Conjunction Distance (km) 2.073 km
    Relative Speed (km/s) 13.144 km/s
    Conjunction Risk Parameters R (Radial): -1.828 | I (In-track): -0.492 | C (Cross-track): 0.843
    Collision Risk Index (CRI) 0.43
    X Position (km) 253.307 253.075
    Position Y (km) -1084.27 -1083.64
    Position Z (km) 6839.526 6841.487
    Velocity X (km/s) 5.015 -7.485
    Velocity Y (km/s) 5.645 1.587
    Velocity Z (km/s) 0.716 0.589

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2151 FENGYUN 1C DEB
    Semimajor Axis (a) 6942.825 km 7115.277 km
    Eccentricity (e) 0.001333 0.026046
    Inclination (i) 82.4968° 98.3288°
    RAAN 230.2676° 345.8065°
    Perigee Argument 37.7357° 72.5763°
    Mean Anomaly (M) 322.4800° 290.3725°
    Apogee 573.945 km 922.464 km
    Perigee 555.431 km 551.816 km
    Orbit Epoch 2026-10-16T19:44:04+0000 2026-10-16T10:21:03+0000

    COSMOS 2151 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    COSMOS 2151 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    COSMOS 2151 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    COSMOS 2151 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2151Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2151Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2151

    No nearby objects data