Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.16394E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T21:35:08+0800
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    1 Object 1

    AOE ID 40504
    NORAD ID 40504
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63919
    NORAD ID 63919
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DMSP 5D-2 F13 DEB YAOGAN-40 02B
    Time of Closest Approach 2026-10-15T11:29:57+0000
    Collision Probability (Pc) 1.16394E-5
    Conjunction Distance (km) 1.273 km
    Relative Speed (km/s) 14.648 km/s
    Conjunction Risk Parameters R (Radial): 0.551 | I (In-track): -0.158 | C (Cross-track): -1.135
    Collision Risk Index (CRI) 0.56
    X Position (km) 1913.441 1914.514
    Position Y (km) -1287.342 -1286.779
    Position Z (km) -6860.013 -6860.4
    Velocity X (km/s) 3.028 -4.781
    Velocity Y (km/s) -6.434 5.172
    Velocity Z (km/s) 2.036 -2.305

    Orbital Parameters 国际轨道数据源

    Parameter DMSP 5D-2 F13 DEB YAOGAN-40 02B
    Semimajor Axis (a) 7200.053 km 7229.080 km
    Eccentricity (e) 0.004681 0.000200
    Inclination (i) 99.0365° 85.9924°
    RAAN 296.1012° 134.5908°
    Perigee Argument 138.1115° 93.2593°
    Mean Anomaly (M) 222.3658° 266.8820°
    Apogee 855.619 km 852.392 km
    Perigee 788.213 km 849.494 km
    Orbit Epoch 2026-10-13T19:17:29+0000 2026-10-14T07:06:27+0000

    DMSP 5D-2 F13 DEB & YAOGAN-40 02B Collision Probability (Pc) Trend

    DMSP 5D-2 F13 DEB & YAOGAN-40 02B Collision Probability (Pc) TrendNot Available

    DMSP 5D-2 F13 DEB & YAOGAN-40 02B Miss Distance (Miss Distance) Trend

    DMSP 5D-2 F13 DEB & YAOGAN-40 02B Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    YAOGAN-40 02BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DMSP 5D-2 F13 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-40 02BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DMSP 5D-2 F13 DEB

    No nearby objects data