Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.231705E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:10:31+0800
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    1 Object 1

    AOE ID 34343
    NORAD ID 34343
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    Name EDUSAT
    AOE ID 37788
    NORAD ID 37788
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter COSMOS 2251 DEB EDUSAT
    Time of Closest Approach 2026-09-13T11:23:51+0000
    Collision Probability (Pc) 2.231705E-6
    Conjunction Distance (km) 2.144 km
    Relative Speed (km/s) 13.04 km/s
    Conjunction Risk Parameters R (Radial): -1.024 | I (In-track): -0.948 | C (Cross-track): -1.625
    Collision Risk Index (CRI) 0.42
    X Position (km) 1920.037 1921.798
    Position Y (km) 220.291 221.393
    Position Z (km) 6739.446 6739.974
    Velocity X (km/s) -0.652 6.586
    Velocity Y (km/s) 7.515 -3.193
    Velocity Z (km/s) -0.067 -1.796

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB EDUSAT
    Semimajor Axis (a) 7028.176 km 7018.051 km
    Eccentricity (e) 0.001665 0.003365
    Inclination (i) 74.0161° 98.2576°
    RAAN 278.6293° 154.3644°
    Perigee Argument 129.5202° 202.3510°
    Mean Anomaly (M) 22.3933° 212.4128°
    Apogee 661.741 km 663.532 km
    Perigee 638.337 km 616.296 km
    Orbit Epoch 2026-09-11T12:25:13+0000 2026-09-11T16:53:30+0000

    COSMOS 2251 DEB & EDUSAT Collision Probability (Pc) Trend

    COSMOS 2251 DEB & EDUSAT Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & EDUSAT Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & EDUSAT Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    EDUSATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    EDUSATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data