Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.719747E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T11:55:29+0800
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    1 Object 1

    AOE ID 20565
    NORAD ID 20565
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    Name UK-DMC
    AOE ID 27942
    NORAD ID 27942
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter ATLAS 28E DEB UK-DMC
    Time of Closest Approach 2026-09-07T09:31:01+0000
    Collision Probability (Pc) 1.719747E-6
    Conjunction Distance (km) 2.533 km
    Relative Speed (km/s) 14.856 km/s
    Conjunction Risk Parameters R (Radial): -2.531 | I (In-track): -0.023 | C (Cross-track): 0.053
    Collision Risk Index (CRI) 0.4
    X Position (km) 1340.543 1340.002
    Position Y (km) 2726.563 2725.582
    Position Z (km) 6310.871 6308.6
    Velocity X (km/s) 2.968 -0.636
    Velocity Y (km/s) 6.096 -6.828
    Velocity Z (km/s) -3.262 3.113

    Orbital Parameters 国际轨道数据源

    Parameter ATLAS 28E DEB UK-DMC
    Semimajor Axis (a) 6977.143 km 6984.893 km
    Eccentricity (e) 0.004792 0.005230
    Inclination (i) 89.9129° 98.0808°
    RAAN 244.0287° 78.0275°
    Perigee Argument 298.1385° 305.7595°
    Mean Anomaly (M) 61.5006° 53.8763°
    Apogee 632.442 km 643.289 km
    Perigee 565.570 km 570.223 km
    Orbit Epoch 2026-09-04T18:07:17+0000 2026-09-04T11:47:17+0000

    ATLAS 28E DEB & UK-DMC Collision Probability (Pc) Trend

    ATLAS 28E DEB & UK-DMC Collision Probability (Pc) TrendNot Available

    ATLAS 28E DEB & UK-DMC Miss Distance (Miss Distance) Trend

    ATLAS 28E DEB & UK-DMC Miss Distance (Miss Distance) TrendNot Available

    ATLAS 28E DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    UK-DMCMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ATLAS 28E DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    UK-DMCCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ATLAS 28E DEB

    No nearby objects data