Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.578698E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T06:01:14+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 49177
    NORAD ID 49177
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter UK-DMC STARLINK-3103
    Time of Closest Approach 2026-09-06T13:32:30+0000
    Collision Probability (Pc) 1.578698E-6
    Conjunction Distance (km) 2.331 km
    Relative Speed (km/s) 9.925 km/s
    Conjunction Risk Parameters R (Radial): -0.926 | I (In-track): -1.609 | C (Cross-track): 1.409
    Collision Risk Index (CRI) 0.39
    X Position (km) -455.445 -454.349
    Position Y (km) 2688.123 2686.066
    Position Z (km) -6399.287 -6399.222
    Velocity X (km/s) 1.595 -7.079
    Velocity Y (km/s) 6.87 2.237
    Velocity Z (km/s) 2.779 1.441

    Orbital Parameters 国际轨道数据源

    Parameter UK-DMC STARLINK-3103
    Semimajor Axis (a) 6984.893 km 6950.200 km
    Eccentricity (e) 0.005230 0.000304
    Inclination (i) 98.0808° 70.0013°
    RAAN 78.0275° 166.1173°
    Perigee Argument 305.7595° 259.0038°
    Mean Anomaly (M) 53.8763° 101.0780°
    Apogee 643.289 km 574.174 km
    Perigee 570.223 km 569.952 km
    Orbit Epoch 2026-09-04T11:47:17+0000 2026-09-03T12:11:15+0000

    UK-DMC & STARLINK-3103 Collision Probability (Pc) Trend

    UK-DMC & STARLINK-3103 Collision Probability (Pc) TrendNot Available

    UK-DMC & STARLINK-3103 Miss Distance (Miss Distance) Trend

    UK-DMC & STARLINK-3103 Miss Distance (Miss Distance) TrendNot Available

    UK-DMCMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3103Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    UK-DMCCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3103Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with UK-DMC

    No nearby objects data