Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.534112E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T21:02:12+0800
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    1 Object 1

    AOE ID 35616
    NORAD ID 35616
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 40034
    NORAD ID 40034
    Object Type PAYLOAD
    Country
    UY UY

    Conjunction Constraints

    Parameter IRIDIUM 33 DEB ANTELSAT
    Time of Closest Approach 2026-10-22T21:47:36+0000
    Collision Probability (Pc) 1.534112E-6
    Conjunction Distance (km) 2.551 km
    Relative Speed (km/s) 12.511 km/s
    Conjunction Risk Parameters R (Radial): -0.691 | I (In-track): -1.378 | C (Cross-track): -2.032
    Collision Risk Index (CRI) 0.39
    X Position (km) 943.033 945.137
    Position Y (km) -104.049 -105.438
    Position Z (km) 6900.86 6901.248
    Velocity X (km/s) 6.973 -0.012
    Velocity Y (km/s) 2.785 -7.56
    Velocity Z (km/s) -0.913 -0.081

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 33 DEB ANTELSAT
    Semimajor Axis (a) 6977.999 km 6971.159 km
    Eccentricity (e) 0.000804 0.004262
    Inclination (i) 86.3547° 97.7931°
    RAAN 203.0447° 87.9880°
    Perigee Argument 144.6528° 1.9248°
    Mean Anomaly (M) 215.5233° 358.2127°
    Apogee 605.476 km 622.735 km
    Perigee 594.248 km 563.309 km
    Orbit Epoch 2026-10-19T04:40:33+0000 2026-10-20T21:05:21+0000

    IRIDIUM 33 DEB & ANTELSAT Collision Probability (Pc) Trend

    IRIDIUM 33 DEB & ANTELSAT Collision Probability (Pc) TrendNot Available

    IRIDIUM 33 DEB & ANTELSAT Miss Distance (Miss Distance) Trend

    IRIDIUM 33 DEB & ANTELSAT Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 33 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ANTELSATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ANTELSATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 33 DEB

    No nearby objects data