Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.444559E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-08T22:33:58+0800
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    1 Object 1

    AOE ID 28334
    NORAD ID 28334
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 41182
    NORAD ID 41182
    Object Type PAYLOAD
    Country
    ORB ORB

    Conjunction Constraints

    Parameter DMSP 5D-2 F11 DEB ORBCOMM FM 110
    Time of Closest Approach 2026-09-08T17:24:37+0000
    Collision Probability (Pc) 1.444559E-6
    Conjunction Distance (km) 2.179 km
    Relative Speed (km/s) 6.763 km/s
    Conjunction Risk Parameters R (Radial): 0.472 | I (In-track): -1.899 | C (Cross-track): -0.955
    Collision Risk Index (CRI) 0.38
    X Position (km) 6427.408 6426.79
    Position Y (km) -2494.05 -2493.117
    Position Z (km) 1582.476 1584.344
    Velocity X (km/s) -1.959 0.772
    Velocity Y (km/s) -0.514 5.336
    Velocity Z (km/s) 7.24 5.229

    Orbital Parameters 国际轨道数据源

    Parameter DMSP 5D-2 F11 DEB ORBCOMM FM 110
    Semimajor Axis (a) 7089.173 km 7074.599 km
    Eccentricity (e) 0.004599 0.000196
    Inclination (i) 98.8661° 47.0030°
    RAAN 339.2396° 328.6985°
    Perigee Argument 318.2505° 112.5608°
    Mean Anomaly (M) 41.5184° 247.5486°
    Apogee 743.640 km 697.852 km
    Perigee 678.432 km 695.072 km
    Orbit Epoch 2026-09-07T05:01:43+0000 2026-09-08T05:49:27+0000

    DMSP 5D-2 F11 DEB & ORBCOMM FM 110 Collision Probability (Pc) Trend

    DMSP 5D-2 F11 DEB & ORBCOMM FM 110 Collision Probability (Pc) TrendNot Available

    DMSP 5D-2 F11 DEB & ORBCOMM FM 110 Miss Distance (Miss Distance) Trend

    DMSP 5D-2 F11 DEB & ORBCOMM FM 110 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    ORBCOMM FM 110Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DMSP 5D-2 F11 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ORBCOMM FM 110Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DMSP 5D-2 F11 DEB

    No nearby objects data