Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.118608E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T03:42:26+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

    Name NPSAT1
    AOE ID 44340
    NORAD ID 44340
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter UK-DMC NPSAT1
    Time of Closest Approach 2026-10-15T22:25:01+0000
    Collision Probability (Pc) 1.118608E-6
    Conjunction Distance (km) 2.818 km
    Relative Speed (km/s) 9.404 km/s
    Conjunction Risk Parameters R (Radial): -0.355 | I (In-track): 2.182 | C (Cross-track): -1.747
    Collision Risk Index (CRI) 0.36
    X Position (km) -3634.865 -3636.151
    Position Y (km) 5829.737 5829.123
    Position Z (km) -1474.292 -1471.861
    Velocity X (km/s) 0.093 -6.267
    Velocity Y (km/s) 1.889 -3.25
    Velocity Z (km/s) 7.27 2.627

    Orbital Parameters 国际轨道数据源

    Parameter UK-DMC NPSAT1
    Semimajor Axis (a) 6984.670 km 7021.642 km
    Eccentricity (e) 0.005350 0.000755
    Inclination (i) 98.0775° 23.9961°
    RAAN 119.5153° 155.1156°
    Perigee Argument 170.2240° 129.4990°
    Mean Anomaly (M) 190.0029° 230.6175°
    Apogee 643.899 km 648.807 km
    Perigee 569.167 km 638.203 km
    Orbit Epoch 2026-10-15T06:19:32+0000 2026-10-15T06:19:35+0000

    UK-DMC & NPSAT1 Collision Probability (Pc) Trend

    UK-DMC & NPSAT1 Collision Probability (Pc) TrendNot Available

    UK-DMC & NPSAT1 Miss Distance (Miss Distance) Trend

    UK-DMC & NPSAT1 Miss Distance (Miss Distance) TrendNot Available

    UK-DMCMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NPSAT1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    UK-DMCCollision Probability Trend

    Object 1 Probability TrendNot Available

    NPSAT1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with UK-DMC

    No nearby objects data