Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.637281E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T06:31:53+0800
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    1 Object 1

    AOE ID 20564
    NORAD ID 20564
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65782
    NORAD ID 65782
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ATLAS 28E DEB KUIPER-00169
    Time of Closest Approach 2026-10-29T06:43:15+0000
    Collision Probability (Pc) 1.637281E-6
    Conjunction Distance (km) 2.568 km
    Relative Speed (km/s) 14.243 km/s
    Conjunction Risk Parameters R (Radial): -0.086 | I (In-track): 0.835 | C (Cross-track): 2.428
    Collision Risk Index (CRI) 0.39
    X Position (km) -1056.276 -1058.683
    Position Y (km) -6925.868 -6925.566
    Position Z (km) -174.854 -175.697
    Velocity X (km/s) -0.003 4.623
    Velocity Y (km/s) -0.151 -0.561
    Velocity Z (km/s) 7.528 -5.936

    Orbital Parameters 国际轨道数据源

    Parameter ATLAS 28E DEB KUIPER-00169
    Semimajor Axis (a) 6980.055 km 7007.679 km
    Eccentricity (e) 0.005343 0.000246
    Inclination (i) 89.8499° 51.9001°
    RAAN 261.3770° 89.5923°
    Perigee Argument 139.0361° 255.8724°
    Mean Anomaly (M) 221.4901° 104.1965°
    Apogee 639.212 km 631.270 km
    Perigee 564.624 km 627.814 km
    Orbit Epoch 2026-10-26T22:15:53+0000 2026-10-27T03:39:42+0000

    ATLAS 28E DEB & KUIPER-00169 Collision Probability (Pc) Trend

    ATLAS 28E DEB & KUIPER-00169 Collision Probability (Pc) TrendNot Available

    ATLAS 28E DEB & KUIPER-00169 Miss Distance (Miss Distance) Trend

    ATLAS 28E DEB & KUIPER-00169 Miss Distance (Miss Distance) TrendNot Available

    ATLAS 28E DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00169Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ATLAS 28E DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00169Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ATLAS 28E DEB

    No nearby objects data