Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.271295E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T05:48:24+0800
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    1 Object 1

    AOE ID 25114
    NORAD ID 25114
    Object Type PAYLOAD
    Country
    ORB ORB
    VS

    2 Object 2

    AOE ID 40560
    NORAD ID 40560
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter ORBCOMM FM 11 DMSP 5D-2 F13 DEB
    Time of Closest Approach 2026-09-10T23:12:36+0000
    Collision Probability (Pc) 1.271295E-6
    Conjunction Distance (km) 2.605 km
    Relative Speed (km/s) 9.618 km/s
    Conjunction Risk Parameters R (Radial): 2.168 | I (In-track): -1.109 | C (Cross-track): -0.922
    Collision Risk Index (CRI) 0.37
    X Position (km) 3221.957 3221.888
    Position Y (km) -4337.424 -4338.501
    Position Z (km) -4629.585 -4631.956
    Velocity X (km/s) 6.651 1.662
    Velocity Y (km/s) 2.731 -4.709
    Velocity Z (km/s) 2.074 5.572

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 11 DMSP 5D-2 F13 DEB
    Semimajor Axis (a) 7114.050 km 7117.297 km
    Eccentricity (e) 0.000394 0.000892
    Inclination (i) 45.0144° 98.6004°
    RAAN 7.1814° 296.4878°
    Perigee Argument 325.5919° 334.5871°
    Mean Anomaly (M) 34.4677° 25.4880°
    Apogee 738.717 km 745.511 km
    Perigee 733.109 km 732.809 km
    Orbit Epoch 2026-09-10T15:13:58+0000 2026-09-08T08:17:16+0000

    ORBCOMM FM 11 & DMSP 5D-2 F13 DEB Collision Probability (Pc) Trend

    ORBCOMM FM 11 & DMSP 5D-2 F13 DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 11 & DMSP 5D-2 F13 DEB Miss Distance (Miss Distance) Trend

    ORBCOMM FM 11 & DMSP 5D-2 F13 DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 11Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

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

    Object 2 Miss Distance TrendNot Available

    ORBCOMM FM 11Collision Probability Trend

    Object 1 Probability TrendNot Available

    DMSP 5D-2 F13 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 11

    No nearby objects data