Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.536743E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T02:42:57+0800
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    1 Object 1

    AOE ID 42299
    NORAD ID 42299
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 66820
    NORAD ID 66820
    Object Type PAYLOAD
    Country
    KR KR

    Conjunction Constraints

    Parameter DMSP 5D-2 F13 DEB KOMPSAT-7
    Time of Closest Approach 2026-09-17T03:41:29+0000
    Collision Probability (Pc) 1.536743E-5
    Conjunction Distance (km) 1.172 km
    Relative Speed (km/s) 14.45 km/s
    Conjunction Risk Parameters R (Radial): -0.267 | I (In-track): 0.338 | C (Cross-track): 1.09
    Collision Risk Index (CRI) 0.59
    X Position (km) -3159.877 -3159.746
    Position Y (km) -744.61 -745.751
    Position Z (km) 6117.27 6117.502
    Velocity X (km/s) -6.735 5.752
    Velocity Y (km/s) 0.927 3.598
    Velocity Z (km/s) -3.358 3.402

    Orbital Parameters 国际轨道数据源

    Parameter DMSP 5D-2 F13 DEB KOMPSAT-7
    Semimajor Axis (a) 6927.549 km 6941.218 km
    Eccentricity (e) 0.000715 0.001380
    Inclination (i) 98.6969° 97.7375°
    RAAN 353.7759° 206.2539°
    Perigee Argument 316.8652° 69.9628°
    Mean Anomaly (M) 43.2010° 290.3080°
    Apogee 554.366 km 572.660 km
    Perigee 544.458 km 553.502 km
    Orbit Epoch 2026-09-14T17:45:50+0000 2026-09-15T06:37:17+0000

    DMSP 5D-2 F13 DEB & KOMPSAT-7 Collision Probability (Pc) Trend

    DMSP 5D-2 F13 DEB & KOMPSAT-7 Collision Probability (Pc) TrendNot Available

    DMSP 5D-2 F13 DEB & KOMPSAT-7 Miss Distance (Miss Distance) Trend

    DMSP 5D-2 F13 DEB & KOMPSAT-7 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    KOMPSAT-7Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DMSP 5D-2 F13 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KOMPSAT-7Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DMSP 5D-2 F13 DEB

    No nearby objects data