Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.521349E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T18:24:45+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 65968
    NORAD ID 65968
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DMSP 5D-3 F16 DEB KUIPER-00149
    Time of Closest Approach 2026-09-06T12:55:12+0000
    Collision Probability (Pc) 1.521349E-6
    Conjunction Distance (km) 2.153 km
    Relative Speed (km/s) 7.062 km/s
    Conjunction Risk Parameters R (Radial): -2.146 | I (In-track): -0.133 | C (Cross-track): 0.076
    Collision Risk Index (CRI) 0.39
    X Position (km) 1688.014 1687.468
    Position Y (km) -5775.766 -5774.082
    Position Z (km) 3587.356 3586.133
    Velocity X (km/s) -2.312 4.448
    Velocity Y (km/s) 3.294 4.107
    Velocity Z (km/s) 6.38 4.507

    Orbital Parameters 国际轨道数据源

    Parameter DMSP 5D-3 F16 DEB KUIPER-00149
    Semimajor Axis (a) 7004.869 km 7007.672 km
    Eccentricity (e) 0.000608 0.000048
    Inclination (i) 98.4854° 51.9009°
    RAAN 289.8196° 265.0091°
    Perigee Argument 271.4828° 43.7657°
    Mean Anomaly (M) 88.5686° 316.3343°
    Apogee 630.991 km 629.868 km
    Perigee 622.473 km 629.202 km
    Orbit Epoch 2026-09-05T01:06:10+0000 2026-09-05T01:04:55+0000

    DMSP 5D-3 F16 DEB & KUIPER-00149 Collision Probability (Pc) Trend

    DMSP 5D-3 F16 DEB & KUIPER-00149 Collision Probability (Pc) TrendNot Available

    DMSP 5D-3 F16 DEB & KUIPER-00149 Miss Distance (Miss Distance) Trend

    DMSP 5D-3 F16 DEB & KUIPER-00149 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    KUIPER-00149Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DMSP 5D-3 F16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00149Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DMSP 5D-3 F16 DEB

    No nearby objects data