Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.932101E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T02:07:08+0800
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    1 Object 1

    Name METOP-A
    AOE ID 29499
    NORAD ID 29499
    Object Type PAYLOAD
    Country
    EUME EUME
    ← VS →

    2 Object 2

    AOE ID 34274
    NORAD ID 34274
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter METOP-A COSMOS 2251 DEB
    Time of Closest Approach 2026-10-23T01:52:52+0000
    Collision Probability (Pc) 1.932101E-6
    Conjunction Distance (km) 2.331 km
    Relative Speed (km/s) 13.88 km/s
    Conjunction Risk Parameters R (Radial): 1.965 | I (In-track): 0.455 | C (Cross-track): 1.17
    Collision Risk Index (CRI) 0.41
    X Position (km) 467.618 467.966
    Position Y (km) 1948.337 1946.671
    Position Z (km) -6749.182 -6747.59
    Velocity X (km/s) 5.159 -7.505
    Velocity Y (km/s) 5.089 -0.015
    Velocity Z (km/s) 1.962 -0.531

    Orbital Parameters 国际轨道数据源

    Parameter METOP-A COSMOS 2251 DEB
    Semimajor Axis (a) 7019.092 km 7046.567 km
    Eccentricity (e) 0.017336 0.002276
    Inclination (i) 98.3423° 74.0029°
    RAAN 46.0620° 183.0316°
    Perigee Argument 24.4493° 248.4639°
    Mean Anomaly (M) 4.4759° 267.5742°
    Apogee 762.640 km 684.469 km
    Perigee 519.270 km 652.391 km
    Orbit Epoch 2026-10-22T06:49:31+0000 2026-10-22T04:06:59+0000

    METOP-A & COSMOS 2251 DEB Collision Probability (Pc) Trend

    METOP-A & COSMOS 2251 DEB Collision Probability (Pc) TrendNot Available

    METOP-A & COSMOS 2251 DEB Miss Distance (Miss Distance) Trend

    METOP-A & COSMOS 2251 DEB Miss Distance (Miss Distance) TrendNot Available

    METOP-AMiss 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

    METOP-ACollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with METOP-A

    No nearby objects data