Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.392129E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T21:40:05+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 40491
    NORAD ID 40491
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 43461
    NORAD ID 43461
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DMSP 5D-2 F13 DEB GAOFEN-5
    Time of Closest Approach 2026-10-25T03:08:24+0000
    Collision Probability (Pc) 1.392129E-4
    Conjunction Distance (km) 0.538 km
    Relative Speed (km/s) 10.401 km/s
    Conjunction Risk Parameters R (Radial): -0.22 | I (In-track): -0.354 | C (Cross-track): -0.338
    Collision Risk Index (CRI) 0.78
    X Position (km) 986.076 985.684
    Position Y (km) 1073.327 1073.625
    Position Z (km) -6926.743 -6926.528
    Velocity X (km/s) 7.411 0.493
    Velocity Y (km/s) 0.064 -7.399
    Velocity Z (km/s) 1.069 -1.076

    Orbital Parameters 国际轨道数据源

    Parameter DMSP 5D-2 F13 DEB GAOFEN-5
    Semimajor Axis (a) 7058.861 km 7069.119 km
    Eccentricity (e) 0.001807 0.000276
    Inclination (i) 98.5566° 98.4755°
    RAAN 0.4788° 271.6080°
    Perigee Argument 86.8712° 59.6194°
    Mean Anomaly (M) 273.4557° 300.5278°
    Apogee 693.481 km 692.931 km
    Perigee 667.967 km 689.033 km
    Orbit Epoch 2026-10-23T21:59:08+0000 2026-10-24T04:34:25+0000

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

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

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

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

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

    Object 1 Miss Distance TrendNot Available

    GAOFEN-5Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DMSP 5D-2 F13 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    GAOFEN-5Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DMSP 5D-2 F13 DEB

    No nearby objects data