Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.413089E-6
    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 63920
    NORAD ID 63920
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DMSP 5D-2 F13 DEB YAOGAN-40 02C
    Time of Closest Approach 2026-10-15T13:11:37+0000
    Collision Probability (Pc) 1.413089E-6
    Conjunction Distance (km) 2.863 km
    Relative Speed (km/s) 14.662 km/s
    Conjunction Risk Parameters R (Radial): 0.389 | I (In-track): -0.407 | C (Cross-track): -2.806
    Collision Risk Index (CRI) 0.38
    X Position (km) 1964.718 1967.108
    Position Y (km) -1390.472 -1388.897
    Position Z (km) -6825.619 -6825.663
    Velocity X (km/s) 3.003 -4.683
    Velocity Y (km/s) -6.407 5.213
    Velocity Z (km/s) 2.154 -2.411

    Orbital Parameters 国际轨道数据源

    Parameter DMSP 5D-2 F13 DEB YAOGAN-40 02C
    Semimajor Axis (a) 7200.053 km 7229.085 km
    Eccentricity (e) 0.004681 0.000212
    Inclination (i) 99.0365° 85.9931°
    RAAN 296.1012° 133.8780°
    Perigee Argument 138.1115° 81.6826°
    Mean Anomaly (M) 222.3658° 278.4597°
    Apogee 855.619 km 852.479 km
    Perigee 788.213 km 849.417 km
    Orbit Epoch 2026-10-13T19:17:29+0000 2026-10-14T07:06:21+0000

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

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

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

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

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

    Object 1 Miss Distance TrendNot Available

    YAOGAN-40 02CMiss 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 02CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DMSP 5D-2 F13 DEB

    No nearby objects data