Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.827287E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:48:40+0800
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    1 Object 1

    AOE ID 28342
    NORAD ID 28342
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    Name DOVE 3
    AOE ID 39429
    NORAD ID 39429
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DMSP 5D-2 F11 DEB DOVE 3
    Time of Closest Approach 2026-10-29T00:33:01+0000
    Collision Probability (Pc) 5.827287E-5
    Conjunction Distance (km) 0.781 km
    Relative Speed (km/s) 13.729 km/s
    Conjunction Risk Parameters R (Radial): -0.238 | I (In-track): 0.301 | C (Cross-track): -0.68
    Collision Risk Index (CRI) 0.7
    X Position (km) 2545.629 2545.75
    Position Y (km) -210.387 -209.651
    Position Z (km) 6607.444 6607.676
    Velocity X (km/s) -6.577 6.232
    Velocity Y (km/s) -2.717 -3.276
    Velocity Z (km/s) 2.442 -2.467

    Orbital Parameters 国际轨道数据源

    Parameter DMSP 5D-2 F11 DEB DOVE 3
    Semimajor Axis (a) 7136.443 km 7017.686 km
    Eccentricity (e) 0.006402 0.011188
    Inclination (i) 98.9547° 97.6440°
    RAAN 16.3552° 153.0821°
    Perigee Argument 80.2344° 317.0998°
    Mean Anomaly (M) 280.6066° 42.1525°
    Apogee 803.997 km 718.062 km
    Perigee 712.615 km 561.036 km
    Orbit Epoch 2026-10-26T03:51:25+0000 2026-10-27T00:53:41+0000

    DMSP 5D-2 F11 DEB & DOVE 3 Collision Probability (Pc) Trend

    DMSP 5D-2 F11 DEB & DOVE 3 Collision Probability (Pc) TrendNot Available

    DMSP 5D-2 F11 DEB & DOVE 3 Miss Distance (Miss Distance) Trend

    DMSP 5D-2 F11 DEB & DOVE 3 Miss Distance (Miss Distance) TrendNot Available

    DMSP 5D-2 F11 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DOVE 3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DMSP 5D-2 F11 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    DOVE 3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DMSP 5D-2 F11 DEB

    No nearby objects data