Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.612135E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T13:49:02+0800
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    1 Object 1

    AOE ID 34118
    NORAD ID 34118
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    Name VERTECS
    AOE ID 69506
    NORAD ID 69506
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter COSMOS 2251 DEB VERTECS
    Time of Closest Approach 2026-09-05T15:06:40+0000
    Collision Probability (Pc) 1.612135E-6
    Conjunction Distance (km) 2.494 km
    Relative Speed (km/s) 12.723 km/s
    Conjunction Risk Parameters R (Radial): 2.48 | I (In-track): 0.157 | C (Cross-track): -0.209
    Collision Risk Index (CRI) 0.39
    X Position (km) -1796.576 -1797.467
    Position Y (km) 685.369 685.56
    Position Z (km) 6653.797 6656.118
    Velocity X (km/s) -3.241 -4.676
    Velocity Y (km/s) -6.852 5.684
    Velocity Z (km/s) -0.21 -1.835

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB VERTECS
    Semimajor Axis (a) 6930.948 km 6941.407 km
    Eccentricity (e) 0.005275 0.001498
    Inclination (i) 73.9474° 97.6622°
    RAAN 68.6324° 309.3699°
    Perigee Argument 190.8393° 54.7372°
    Mean Anomaly (M) 198.8319° 305.5252°
    Apogee 589.370 km 573.672 km
    Perigee 516.252 km 552.868 km
    Orbit Epoch 2026-09-03T11:46:12+0000 2026-09-03T14:39:28+0000

    COSMOS 2251 DEB & VERTECS Collision Probability (Pc) Trend

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

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

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

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    VERTECSMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    VERTECSCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data