Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.096881E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T12:17:38+0800
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    1 Object 1

    AOE ID 29069
    NORAD ID 29069
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 41925
    NORAD ID 41925
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DMSP 5D-2 F11 DEB IRIDIUM 112
    Time of Closest Approach 2026-09-06T04:32:04+0000
    Collision Probability (Pc) 2.096881E-6
    Conjunction Distance (km) 2.043 km
    Relative Speed (km/s) 9.819 km/s
    Conjunction Risk Parameters R (Radial): 0.232 | I (In-track): 1.529 | C (Cross-track): 1.336
    Collision Risk Index (CRI) 0.41
    X Position (km) 1050.137 1048.155
    Position Y (km) 700.454 699.972
    Position Z (km) -7052.863 -7052.971
    Velocity X (km/s) 6.526 4.213
    Velocity Y (km/s) -3.503 6.019
    Velocity Z (km/s) 0.594 1.224

    Orbital Parameters 国际轨道数据源

    Parameter DMSP 5D-2 F11 DEB IRIDIUM 112
    Semimajor Axis (a) 7122.491 km 7155.809 km
    Eccentricity (e) 0.006300 0.000206
    Inclination (i) 98.9087° 86.3922°
    RAAN 331.4299° 54.5492°
    Perigee Argument 136.1320° 91.7539°
    Mean Anomaly (M) 253.8868° 268.3893°
    Apogee 789.228 km 779.143 km
    Perigee 699.480 km 776.201 km
    Orbit Epoch 2026-09-05T04:07:42+0000 2026-09-05T20:32:14+0000

    DMSP 5D-2 F11 DEB & IRIDIUM 112 Collision Probability (Pc) Trend

    DMSP 5D-2 F11 DEB & IRIDIUM 112 Collision Probability (Pc) TrendNot Available

    DMSP 5D-2 F11 DEB & IRIDIUM 112 Miss Distance (Miss Distance) Trend

    DMSP 5D-2 F11 DEB & IRIDIUM 112 Miss Distance (Miss Distance) TrendNot Available

    DMSP 5D-2 F11 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 112Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DMSP 5D-2 F11 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 112Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DMSP 5D-2 F11 DEB

    No nearby objects data