Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.50477E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T05:20:51+0800
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    1 Object 1

    AOE ID 46971
    NORAD ID 46971
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62673
    NORAD ID 62673
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 33 DEB IMPULSE-2 MIRA
    Time of Closest Approach 2026-10-20T12:43:09+0000
    Collision Probability (Pc) 1.50477E-5
    Conjunction Distance (km) 1.191 km
    Relative Speed (km/s) 15.203 km/s
    Conjunction Risk Parameters R (Radial): -0.743 | I (In-track): -0.025 | C (Cross-track): 0.93
    Collision Risk Index (CRI) 0.59
    X Position (km) -5883.938 -5884.65
    Position Y (km) -103.209 -102.299
    Position Z (km) -3570.426 -3570.714
    Velocity X (km/s) -3.921 3.874
    Velocity Y (km/s) -0.641 1.215
    Velocity Z (km/s) 6.488 -6.431

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 33 DEB IMPULSE-2 MIRA
    Semimajor Axis (a) 6879.470 km 6876.022 km
    Eccentricity (e) 0.000204 0.000438
    Inclination (i) 86.3113° 97.4142°
    RAAN 184.5037° 3.2197°
    Perigee Argument 345.6301° 89.1765°
    Mean Anomaly (M) 28.9719° 270.9974°
    Apogee 502.734 km 500.901 km
    Perigee 499.932 km 494.869 km
    Orbit Epoch 2026-10-17T23:21:58+0000 2026-10-18T04:35:30+0000

    IRIDIUM 33 DEB & IMPULSE-2 MIRA Collision Probability (Pc) Trend

    IRIDIUM 33 DEB & IMPULSE-2 MIRA Collision Probability (Pc) TrendNot Available

    IRIDIUM 33 DEB & IMPULSE-2 MIRA Miss Distance (Miss Distance) Trend

    IRIDIUM 33 DEB & IMPULSE-2 MIRA Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 33 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IMPULSE-2 MIRAMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IMPULSE-2 MIRACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 33 DEB

    No nearby objects data