Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.365028E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T08:57:14+0800
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    1 Object 1

    AOE ID 43075
    NORAD ID 43075
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 48705
    NORAD ID 48705
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 134 NOAA 17 DEB
    Time of Closest Approach 2026-10-24T03:07:39+0000
    Collision Probability (Pc) 6.365028E-7
    Conjunction Distance (km) 2.254 km
    Relative Speed (km/s) 1.648 km/s
    Conjunction Risk Parameters R (Radial): -2.245 | I (In-track): -0.193 | C (Cross-track): -0.01
    Collision Risk Index (CRI) 0.31
    X Position (km) -142.311 -142.269
    Position Y (km) -7025.29 -7023.123
    Position Z (km) 1358.793 1358.177
    Velocity X (km/s) 0.507 -1.139
    Velocity Y (km/s) 1.415 1.426
    Velocity Z (km/s) 7.312 7.241

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 134 NOAA 17 DEB
    Semimajor Axis (a) 7155.811 km 7156.454 km
    Eccentricity (e) 0.000215 0.000967
    Inclination (i) 86.3920° 98.8349°
    RAAN 268.5793° 269.2780°
    Perigee Argument 88.4597° 312.2154°
    Mean Anomaly (M) 271.6845° 47.8209°
    Apogee 779.215 km 785.237 km
    Perigee 776.133 km 771.397 km
    Orbit Epoch 2026-10-23T01:57:35+0000 2026-10-22T20:56:02+0000

    IRIDIUM 134 & NOAA 17 DEB Collision Probability (Pc) Trend

    IRIDIUM 134 & NOAA 17 DEB Collision Probability (Pc) TrendNot Available

    IRIDIUM 134 & NOAA 17 DEB Miss Distance (Miss Distance) Trend

    IRIDIUM 134 & NOAA 17 DEB Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 134Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NOAA 17 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 134Collision Probability Trend

    Object 1 Probability TrendNot Available

    NOAA 17 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 134

    No nearby objects data