Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.375981E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T20:47:18+0800
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    1 Object 1

    AOE ID 20565
    NORAD ID 20565
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68923
    NORAD ID 68923
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ATLAS 28E DEB KUIPER-00405
    Time of Closest Approach 2026-10-16T17:43:22+0000
    Collision Probability (Pc) 6.375981E-6
    Conjunction Distance (km) 1.217 km
    Relative Speed (km/s) 4.909 km/s
    Conjunction Risk Parameters R (Radial): -0.394 | I (In-track): -1.088 | C (Cross-track): 0.371
    Collision Risk Index (CRI) 0.51
    X Position (km) -3117.576 -3117.738
    Position Y (km) -6275.798 -6275.287
    Position Z (km) 64.251 63.159
    Velocity X (km/s) 0.055 4.195
    Velocity Y (km/s) 0.087 -2.017
    Velocity Z (km/s) 7.528 5.939

    Orbital Parameters 国际轨道数据源

    Parameter ATLAS 28E DEB KUIPER-00405
    Semimajor Axis (a) 6976.853 km 7007.666 km
    Eccentricity (e) 0.005179 0.000140
    Inclination (i) 89.9191° 51.8992°
    RAAN 243.5911° 245.2669°
    Perigee Argument 144.1895° 19.4472°
    Mean Anomaly (M) 216.2825° 340.6544°
    Apogee 634.848 km 630.514 km
    Perigee 562.584 km 628.544 km
    Orbit Epoch 2026-10-15T22:22:31+0000 2026-10-16T06:22:30+0000

    ATLAS 28E DEB & KUIPER-00405 Collision Probability (Pc) Trend

    ATLAS 28E DEB & KUIPER-00405 Collision Probability (Pc) TrendNot Available

    ATLAS 28E DEB & KUIPER-00405 Miss Distance (Miss Distance) Trend

    ATLAS 28E DEB & KUIPER-00405 Miss Distance (Miss Distance) TrendNot Available

    ATLAS 28E DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00405Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ATLAS 28E DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00405Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ATLAS 28E DEB

    No nearby objects data