Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.356366E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T02:47:25+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 64571
    NORAD ID 64571
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter ATLAS 28E DEB IRIDE-MS2-HEO-5
    Time of Closest Approach 2026-10-22T15:21:39+0000
    Collision Probability (Pc) 1.356366E-6
    Conjunction Distance (km) 2.938 km
    Relative Speed (km/s) 14.468 km/s
    Conjunction Risk Parameters R (Radial): -2.924 | I (In-track): 0.071 | C (Cross-track): 0.26
    Collision Risk Index (CRI) 0.38
    X Position (km) -228.603 -228.753
    Position Y (km) -1642.461 -1641.665
    Position Z (km) 6764.77 6761.947
    Velocity X (km/s) 1.098 -5.098
    Velocity Y (km/s) 7.277 -5.389
    Velocity Z (km/s) 1.76 -1.478

    Orbital Parameters 国际轨道数据源

    Parameter ATLAS 28E DEB IRIDE-MS2-HEO-5
    Semimajor Axis (a) 6980.098 km 6969.666 km
    Eccentricity (e) 0.005239 0.000057
    Inclination (i) 89.8487° 97.7837°
    RAAN 261.5053° 46.0760°
    Perigee Argument 162.8537° 68.3280°
    Mean Anomaly (M) 197.4477° 291.7999°
    Apogee 638.530 km 591.926 km
    Perigee 565.392 km 591.132 km
    Orbit Epoch 2026-10-20T04:56:32+0000 2026-10-20T13:00:49+0000

    ATLAS 28E DEB & IRIDE-MS2-HEO-5 Collision Probability (Pc) Trend

    ATLAS 28E DEB & IRIDE-MS2-HEO-5 Collision Probability (Pc) TrendNot Available

    ATLAS 28E DEB & IRIDE-MS2-HEO-5 Miss Distance (Miss Distance) Trend

    ATLAS 28E DEB & IRIDE-MS2-HEO-5 Miss Distance (Miss Distance) TrendNot Available

    ATLAS 28E DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDE-MS2-HEO-5Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ATLAS 28E DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDE-MS2-HEO-5Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ATLAS 28E DEB

    No nearby objects data