Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.113276E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T06:46:39+0800
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    1 Object 1

    AOE ID 37968
    NORAD ID 37968
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    Name EZIE-A
    AOE ID 63247
    NORAD ID 63247
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB EZIE-A
    Time of Closest Approach 2026-09-06T00:06:12+0000
    Collision Probability (Pc) 1.113276E-6
    Conjunction Distance (km) 2.601 km
    Relative Speed (km/s) 7.601 km/s
    Conjunction Risk Parameters R (Radial): -0.823 | I (In-track): -2.132 | C (Cross-track): 1.239
    Collision Risk Index (CRI) 0.36
    X Position (km) 1559.406 1559.995
    Position Y (km) -2430.671 -2432.5
    Position Z (km) -6331.608 -6329.856
    Velocity X (km/s) 1.463 -5.563
    Velocity Y (km/s) 7.008 4.168
    Velocity Z (km/s) -2.385 -2.972

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB EZIE-A
    Semimajor Axis (a) 6927.867 km 6951.721 km
    Eccentricity (e) 0.007437 0.000216
    Inclination (i) 73.9974° 97.6771°
    RAAN 87.1967° 138.0402°
    Perigee Argument 136.4087° 316.6562°
    Mean Anomaly (M) 224.3013° 43.4490°
    Apogee 601.250 km 575.085 km
    Perigee 498.210 km 572.083 km
    Orbit Epoch 2026-09-04T07:07:44+0000 2026-09-04T03:42:59+0000

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

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

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

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

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    EZIE-AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    EZIE-ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data