Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.015032E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T11:41:51+0800
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    1 Object 1

    AOE ID 9816
    NORAD ID 9816
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 20826
    NORAD ID 20826
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 886 DEB METEOR 2-20
    Time of Closest Approach 2026-09-13T20:15:24+0000
    Collision Probability (Pc) 4.015032E-6
    Conjunction Distance (km) 1.493 km
    Relative Speed (km/s) 6.749 km/s
    Conjunction Risk Parameters R (Radial): 0.653 | I (In-track): 1.212 | C (Cross-track): -0.577
    Collision Risk Index (CRI) 0.47
    X Position (km) -2517.906 -2517.834
    Position Y (km) 1904.108 1905.203
    Position Z (km) 6600.564 6599.552
    Velocity X (km/s) -2.723 3.725
    Velocity Y (km/s) -6.704 -5.61
    Velocity Z (km/s) 1.359 3.024

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 886 DEB METEOR 2-20
    Semimajor Axis (a) 7288.671 km 7326.225 km
    Eccentricity (e) 0.057358 0.001396
    Inclination (i) 65.7905° 82.5243°
    RAAN 79.9759° 128.6953°
    Perigee Argument 344.9198° 138.8919°
    Mean Anomaly (M) 13.5367° 221.3296°
    Apogee 1328.600 km 958.318 km
    Perigee 492.468 km 937.858 km
    Orbit Epoch 2026-09-11T00:47:46+0000 2026-09-11T15:54:23+0000

    COSMOS 886 DEB & METEOR 2-20 Collision Probability (Pc) Trend

    COSMOS 886 DEB & METEOR 2-20 Collision Probability (Pc) TrendNot Available

    COSMOS 886 DEB & METEOR 2-20 Miss Distance (Miss Distance) Trend

    COSMOS 886 DEB & METEOR 2-20 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 886 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    METEOR 2-20Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 886 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    METEOR 2-20Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 886 DEB

    No nearby objects data