Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.763525E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-08T06:01:08+0800
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    1 Object 1

    AOE ID 35462
    NORAD ID 35462
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 37666
    NORAD ID 37666
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB DELTA 1 DEB
    Time of Closest Approach 2026-09-10T00:05:16+0000
    Collision Probability (Pc) 2.763525E-6
    Conjunction Distance (km) 2.012 km
    Relative Speed (km/s) 14.357 km/s
    Conjunction Risk Parameters R (Radial): -0.485 | I (In-track): 0.476 | C (Cross-track): 1.894
    Collision Risk Index (CRI) 0.44
    X Position (km) 350.27 351.914
    Position Y (km) 2400.723 2401.882
    Position Z (km) -6814.341 -6814.363
    Velocity X (km/s) -5.42 2.49
    Velocity Y (km/s) 4.811 -6.611
    Velocity Z (km/s) 1.411 -2.207

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB DELTA 1 DEB
    Semimajor Axis (a) 7166.867 km 7200.608 km
    Eccentricity (e) 0.008344 0.003674
    Inclination (i) 74.0348° 98.9208°
    RAAN 141.8079° 285.1474°
    Perigee Argument 113.8300° 90.8520°
    Mean Anomaly (M) 247.1626° 269.6866°
    Apogee 848.534 km 848.929 km
    Perigee 728.926 km 796.013 km
    Orbit Epoch 2026-09-06T09:12:22+0000 2026-09-07T08:22:23+0000

    COSMOS 2251 DEB & DELTA 1 DEB Collision Probability (Pc) Trend

    COSMOS 2251 DEB & DELTA 1 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & DELTA 1 DEB Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & DELTA 1 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data