Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.616333E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T03:12:14+0800
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    1 Object 1

    AOE ID 40448
    NORAD ID 40448
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 42959
    NORAD ID 42959
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DMSP 5D-2 F13 DEB IRIDIUM 119
    Time of Closest Approach 2026-11-05T09:39:51+0000
    Collision Probability (Pc) 3.616333E-5
    Conjunction Distance (km) 0.6 km
    Relative Speed (km/s) 1.837 km/s
    Conjunction Risk Parameters R (Radial): 0.447 | I (In-track): -0.395 | C (Cross-track): 0.055
    Collision Risk Index (CRI) 0.66
    X Position (km) 5184.391 5184.575
    Position Y (km) -3711.823 -3711.935
    Position Z (km) -3261.047 -3261.606
    Velocity X (km/s) 1.95 3.057
    Velocity Y (km/s) -3.005 -1.541
    Velocity Z (km/s) 6.556 6.626

    Orbital Parameters 国际轨道数据源

    Parameter DMSP 5D-2 F13 DEB IRIDIUM 119
    Semimajor Axis (a) 7179.694 km 7155.805 km
    Eccentricity (e) 0.003674 0.000213
    Inclination (i) 98.9744° 86.3959°
    RAAN 317.1080° 327.4401°
    Perigee Argument 6.5955° 92.3443°
    Mean Anomaly (M) 353.5701° 267.7996°
    Apogee 827.938 km 779.190 km
    Perigee 775.176 km 776.146 km
    Orbit Epoch 2026-11-02T19:31:54+0000 2026-11-02T13:08:19+0000

    DMSP 5D-2 F13 DEB & IRIDIUM 119 Collision Probability (Pc) Trend

    DMSP 5D-2 F13 DEB & IRIDIUM 119 Collision Probability (Pc) TrendNot Available

    DMSP 5D-2 F13 DEB & IRIDIUM 119 Miss Distance (Miss Distance) Trend

    DMSP 5D-2 F13 DEB & IRIDIUM 119 Miss Distance (Miss Distance) TrendNot Available

    DMSP 5D-2 F13 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 119Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DMSP 5D-2 F13 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 119Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DMSP 5D-2 F13 DEB

    No nearby objects data