Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.631172E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-05T12:19:30+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 40441
    NORAD ID 40441
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57795
    NORAD ID 57795
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DMSP 5D-2 F13 DEB TIANQI 24
    Time of Closest Approach 2026-10-05T08:29:47+0000
    Collision Probability (Pc) 1.631172E-6
    Conjunction Distance (km) 2.431 km
    Relative Speed (km/s) 11.997 km/s
    Conjunction Risk Parameters R (Radial): 0.082 | I (In-track): -1.444 | C (Cross-track): -1.952
    Collision Risk Index (CRI) 0.39
    X Position (km) -3241.796 -3239.724
    Position Y (km) 3320.36 3320.462
    Position Z (km) 5498.314 5499.58
    Velocity X (km/s) -2.593 -5.053
    Velocity Y (km/s) 5.184 -5.451
    Velocity Z (km/s) -4.659 0.318

    Orbital Parameters 国际轨道数据源

    Parameter DMSP 5D-2 F13 DEB TIANQI 24
    Semimajor Axis (a) 7187.156 km 7192.739 km
    Eccentricity (e) 0.001978 0.001334
    Inclination (i) 98.8085° 49.9737°
    RAAN 302.7159° 52.5462°
    Perigee Argument 281.8488° 281.6350°
    Mean Anomaly (M) 78.0473° 78.3065°
    Apogee 823.233 km 824.195 km
    Perigee 794.805 km 805.009 km
    Orbit Epoch 2026-10-04T08:17:43+0000 2026-10-04T13:33:09+0000

    DMSP 5D-2 F13 DEB & TIANQI 24 Collision Probability (Pc) Trend

    DMSP 5D-2 F13 DEB & TIANQI 24 Collision Probability (Pc) TrendNot Available

    DMSP 5D-2 F13 DEB & TIANQI 24 Miss Distance (Miss Distance) Trend

    DMSP 5D-2 F13 DEB & TIANQI 24 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    TIANQI 24Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DMSP 5D-2 F13 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANQI 24Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DMSP 5D-2 F13 DEB

    No nearby objects data