Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.463708E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T02:00:36+0800
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    1 Object 1

    AOE ID 28081
    NORAD ID 28081
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 63744
    NORAD ID 63744
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DMSP 5D-3 F16 DEB KUIPER-00031
    Time of Closest Approach 2026-09-16T02:54:05+0000
    Collision Probability (Pc) 2.463708E-5
    Conjunction Distance (km) 0.881 km
    Relative Speed (km/s) 6.994 km/s
    Conjunction Risk Parameters R (Radial): -0.877 | I (In-track): 0.06 | C (Cross-track): 0.039
    Collision Risk Index (CRI) 0.63
    X Position (km) 3608.202 3608.621
    Position Y (km) -4878.122 -4878.714
    Position Z (km) -3512.14 -3512.639
    Velocity X (km/s) 1.181 5.894
    Velocity Y (km/s) -3.756 1.068
    Velocity Z (km/s) 6.428 4.577

    Orbital Parameters 国际轨道数据源

    Parameter DMSP 5D-3 F16 DEB KUIPER-00031
    Semimajor Axis (a) 7004.182 km 7007.685 km
    Eccentricity (e) 0.000657 0.000034
    Inclination (i) 98.4829° 51.9028°
    RAAN 300.2534° 337.3488°
    Perigee Argument 234.8823° 113.3405°
    Mean Anomaly (M) 125.1773° 246.7593°
    Apogee 630.647 km 629.786 km
    Perigee 621.443 km 629.310 km
    Orbit Epoch 2026-09-14T21:51:11+0000 2026-09-15T06:00:38+0000

    DMSP 5D-3 F16 DEB & KUIPER-00031 Collision Probability (Pc) Trend

    DMSP 5D-3 F16 DEB & KUIPER-00031 Collision Probability (Pc) TrendNot Available

    DMSP 5D-3 F16 DEB & KUIPER-00031 Miss Distance (Miss Distance) Trend

    DMSP 5D-3 F16 DEB & KUIPER-00031 Miss Distance (Miss Distance) TrendNot Available

    DMSP 5D-3 F16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00031Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DMSP 5D-3 F16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00031Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DMSP 5D-3 F16 DEB

    No nearby objects data