Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.864401E-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 2026-11-05T10:44:36+0000
    Collision Probability (Pc) 1.864401E-6
    Conjunction Distance (km) 2.385 km
    Relative Speed (km/s) 14.109 km/s
    Conjunction Risk Parameters R (Radial): -1.901 | I (In-track): -0.51 | C (Cross-track): -1.344
    Collision Risk Index (CRI) 0.4
    X Position (km) -5842.355 -5840.029
    Position Y (km) 3864.147 3864.254
    Position Z (km) -298.852 -298.34
    Velocity X (km/s) 0.017 -2.775
    Velocity Y (km/s) -0.539 -3.748
    Velocity Z (km/s) -7.522 5.929

    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