Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.772383E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:57:37+0800
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    1 Object 1

    AOE ID 20575
    NORAD ID 20575
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 37223
    NORAD ID 37223
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ATLAS 28E DEB RAX (USA 218)
    Time of Closest Approach 2026-10-19T19:13:09+0000
    Collision Probability (Pc) 1.772383E-6
    Conjunction Distance (km) 2.493 km
    Relative Speed (km/s) 14.913 km/s
    Conjunction Risk Parameters R (Radial): -0.941 | I (In-track): -0.398 | C (Cross-track): -2.273
    Collision Risk Index (CRI) 0.4
    X Position (km) -3446.465 -3444.009
    Position Y (km) 5089.664 5090.088
    Position Z (km) 3237.402 3237.329
    Velocity X (km/s) -1.936 -0.333
    Velocity Y (km/s) 2.948 -4.236
    Velocity Z (km/s) -6.699 6.27

    Orbital Parameters 国际轨道数据源

    Parameter ATLAS 28E DEB RAX (USA 218)
    Semimajor Axis (a) 6937.383 km 6941.965 km
    Eccentricity (e) 0.002142 0.001263
    Inclination (i) 90.3362° 71.9675°
    RAAN 303.8907° 116.1984°
    Perigee Argument 292.0903° 163.7159°
    Mean Anomaly (M) 67.8058° 196.4423°
    Apogee 574.108 km 572.593 km
    Perigee 544.384 km 555.063 km
    Orbit Epoch 2026-10-18T23:21:40+0000 2026-10-18T22:17:42+0000

    ATLAS 28E DEB & RAX (USA 218) Collision Probability (Pc) Trend

    ATLAS 28E DEB & RAX (USA 218) Collision Probability (Pc) TrendNot Available

    ATLAS 28E DEB & RAX (USA 218) Miss Distance (Miss Distance) Trend

    ATLAS 28E DEB & RAX (USA 218) Miss Distance (Miss Distance) TrendNot Available

    ATLAS 28E DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    RAX (USA 218)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ATLAS 28E DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    RAX (USA 218)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ATLAS 28E DEB

    No nearby objects data