Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.703693E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T06:39:17+0800
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    1 Object 1

    AOE ID 7714
    NORAD ID 7714
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 34056
    NORAD ID 34056
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter METEOR 1-21 COSMOS 2251 DEB
    Time of Closest Approach 2026-09-12T13:54:00+0000
    Collision Probability (Pc) 3.703693E-6
    Conjunction Distance (km) 1.805 km
    Relative Speed (km/s) 14.328 km/s
    Conjunction Risk Parameters R (Radial): -0.382 | I (In-track): 0.46 | C (Cross-track): -1.702
    Collision Risk Index (CRI) 0.46
    X Position (km) 4351.938 4350.926
    Position Y (km) -3948.122 -3949.577
    Position Z (km) 4200.176 4200.514
    Velocity X (km/s) 4.101 -1.274
    Velocity Y (km/s) -1.83 4.537
    Velocity Z (km/s) -5.931 5.725

    Orbital Parameters 国际轨道数据源

    Parameter METEOR 1-21 COSMOS 2251 DEB
    Semimajor Axis (a) 7242.755 km 7196.598 km
    Eccentricity (e) 0.003008 0.012768
    Inclination (i) 81.1895° 74.0574°
    RAAN 145.5655° 307.6979°
    Perigee Argument 111.2639° 289.9288°
    Mean Anomaly (M) 249.1747° 234.1023°
    Apogee 886.401 km 910.346 km
    Perigee 842.835 km 726.576 km
    Orbit Epoch 2026-09-11T03:07:25+0000 2026-09-11T14:51:49+0000

    METEOR 1-21 & COSMOS 2251 DEB Collision Probability (Pc) Trend

    METEOR 1-21 & COSMOS 2251 DEB Collision Probability (Pc) TrendNot Available

    METEOR 1-21 & COSMOS 2251 DEB Miss Distance (Miss Distance) Trend

    METEOR 1-21 & COSMOS 2251 DEB Miss Distance (Miss Distance) TrendNot Available

    METEOR 1-21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    METEOR 1-21Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with METEOR 1-21

    No nearby objects data