Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.411396E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T19:10:42+0800
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    1 Object 1

    AOE ID 21329
    NORAD ID 21329
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 68932
    NORAD ID 68932
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DELTA 1 DEB KUIPER-00420
    Time of Closest Approach 2026-09-10T12:40:58+0000
    Collision Probability (Pc) 1.411396E-6
    Conjunction Distance (km) 2.465 km
    Relative Speed (km/s) 9.809 km/s
    Conjunction Risk Parameters R (Radial): -2.456 | I (In-track): 0.147 | C (Cross-track): -0.134
    Collision Risk Index (CRI) 0.38
    X Position (km) -4035.472 -4036.732
    Position Y (km) 2438.245 2439.1
    Position Z (km) 5171.664 5173.602
    Velocity X (km/s) -3.686 -5.491
    Velocity Y (km/s) 4.437 -4.761
    Velocity Z (km/s) -4.925 -2.035

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB KUIPER-00420
    Semimajor Axis (a) 7073.343 km 7007.642 km
    Eccentricity (e) 0.010454 0.000054
    Inclination (i) 99.6721° 51.9010°
    RAAN 316.4596° 31.9248°
    Perigee Argument 118.0894° 107.4525°
    Mean Anomaly (M) 273.0438° 252.6496°
    Apogee 769.148 km 629.882 km
    Perigee 621.264 km 629.128 km
    Orbit Epoch 2026-09-09T03:19:03+0000 2026-09-09T16:44:23+0000

    DELTA 1 DEB & KUIPER-00420 Collision Probability (Pc) Trend

    DELTA 1 DEB & KUIPER-00420 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & KUIPER-00420 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & KUIPER-00420 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00420Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00420Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data