Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.554802E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T04:48:00+0800
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    1 Object 1

    AOE ID 33884
    NORAD ID 33884
    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 2026-10-13T22:49:30+0000
    Collision Probability (Pc) 1.554802E-6
    Conjunction Distance (km) 2.672 km
    Relative Speed (km/s) 14.549 km/s
    Conjunction Risk Parameters R (Radial): -2.012 | I (In-track): 0.464 | C (Cross-track): 1.694
    Collision Risk Index (CRI) 0.39
    X Position (km) -1046.519 -1047.816
    Position Y (km) -597.231 -596.355
    Position Z (km) -6891.467 -6889.303
    Velocity X (km/s) -4.62 1.049
    Velocity Y (km/s) -5.834 7.417
    Velocity Z (km/s) 1.214 -0.773

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 33 DEB ANTELSAT
    Semimajor Axis (a) 6992.422 km 6971.294 km
    Eccentricity (e) 0.001056 0.004316
    Inclination (i) 86.3654° 97.7928°
    RAAN 231.3188° 80.6285°
    Perigee Argument 340.3883° 26.4591°
    Mean Anomaly (M) 171.3974° 333.8818°
    Apogee 621.667 km 623.244 km
    Perigee 606.903 km 563.070 km
    Orbit Epoch 2026-10-13T07:41:41+0000 2026-10-13T10:22:28+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