Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.693544E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-05T06:28:10+0800
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    1 Object 1

    AOE ID 56729
    NORAD ID 56729
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68924
    NORAD ID 68924
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 178 KUIPER-00408
    Time of Closest Approach 2026-11-05T13:10:35+0000
    Collision Probability (Pc) 3.693544E-6
    Conjunction Distance (km) 1.8 km
    Relative Speed (km/s) 14.111 km/s
    Conjunction Risk Parameters R (Radial): -1.787 | I (In-track): 0.085 | C (Cross-track): -0.191
    Collision Risk Index (CRI) 0.46
    X Position (km) 5838.63 5837.247
    Position Y (km) -3872.187 -3871.035
    Position Z (km) 237.72 237.733
    Velocity X (km/s) 0.022 2.747
    Velocity Y (km/s) 0.514 3.766
    Velocity Z (km/s) 7.525 -5.933

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 178 KUIPER-00408
    Semimajor Axis (a) 7007.352 km 7007.638 km
    Eccentricity (e) 0.000245 0.000068
    Inclination (i) 86.6526° 51.8970°
    RAAN 326.9555° 154.0903°
    Perigee Argument 89.9631° 103.8094°
    Mean Anomaly (M) 270.1871° 264.5250°
    Apogee 630.934 km 629.977 km
    Perigee 627.496 km 629.025 km
    Orbit Epoch 2026-11-04T01:28:10+0000 2026-11-04T04:00:02+0000

    IRIDIUM 178 & KUIPER-00408 Collision Probability (Pc) Trend

    IRIDIUM 178 & KUIPER-00408 Collision Probability (Pc) TrendNot Available

    IRIDIUM 178 & KUIPER-00408 Miss Distance (Miss Distance) Trend

    IRIDIUM 178 & KUIPER-00408 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 178Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00408Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 178Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00408Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 178

    No nearby objects data