Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.370673E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T15:22:22+0800
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    1 Object 1

    AOE ID 28343
    NORAD ID 28343
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 42806
    NORAD ID 42806
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DMSP 5D-2 F11 DEB IRIDIUM 115
    Time of Closest Approach 2026-10-27T10:01:05+0000
    Collision Probability (Pc) 2.370673E-6
    Conjunction Distance (km) 2.116 km
    Relative Speed (km/s) 13.692 km/s
    Conjunction Risk Parameters R (Radial): -0.689 | I (In-track): 0.82 | C (Cross-track): 1.825
    Collision Risk Index (CRI) 0.42
    X Position (km) 372.854 374.656
    Position Y (km) -1111.708 -1112.726
    Position Z (km) 7019.048 7019.49
    Velocity X (km/s) -5.852 0.484
    Velocity Y (km/s) -4.651 7.379
    Velocity Z (km/s) -0.469 1.141

    Orbital Parameters 国际轨道数据源

    Parameter DMSP 5D-2 F11 DEB IRIDIUM 115
    Semimajor Axis (a) 7139.272 km 7125.816 km
    Eccentricity (e) 0.006141 0.000211
    Inclination (i) 98.8878° 86.4455°
    RAAN 37.5784° 267.0027°
    Perigee Argument 167.1119° 90.0020°
    Mean Anomaly (M) 193.1654° 270.1423°
    Apogee 804.976 km 749.184 km
    Perigee 717.294 km 746.174 km
    Orbit Epoch 2026-10-26T00:12:47+0000 2026-10-26T21:59:45+0000

    DMSP 5D-2 F11 DEB & IRIDIUM 115 Collision Probability (Pc) Trend

    DMSP 5D-2 F11 DEB & IRIDIUM 115 Collision Probability (Pc) TrendNot Available

    DMSP 5D-2 F11 DEB & IRIDIUM 115 Miss Distance (Miss Distance) Trend

    DMSP 5D-2 F11 DEB & IRIDIUM 115 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 115Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DMSP 5D-2 F11 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 115Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DMSP 5D-2 F11 DEB

    No nearby objects data