Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.664737E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T11:25:58+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 65948
    NORAD ID 65948
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 178 KUIPER-00113
    Time of Closest Approach 2026-09-17T22:41:37+0000
    Collision Probability (Pc) 1.664737E-5
    Conjunction Distance (km) 1.112 km
    Relative Speed (km/s) 12.499 km/s
    Conjunction Risk Parameters R (Radial): 1.103 | I (In-track): -0.073 | C (Cross-track): -0.128
    Collision Risk Index (CRI) 0.59
    X Position (km) 4763.955 4763.168
    Position Y (km) -828.537 -828.275
    Position Z (km) 5064.186 5063.446
    Velocity X (km/s) -5.255 3.57
    Velocity Y (km/s) 1.56 6.226
    Velocity Z (km/s) 5.185 -2.334

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 178 KUIPER-00113
    Semimajor Axis (a) 7007.338 km 7007.709 km
    Eccentricity (e) 0.000255 0.000083
    Inclination (i) 86.6597° 51.8979°
    RAAN 347.7584° 235.6535°
    Perigee Argument 93.7858° 76.2847°
    Mean Anomaly (M) 266.3655° 283.8208°
    Apogee 630.985 km 630.153 km
    Perigee 627.417 km 628.991 km
    Orbit Epoch 2026-09-15T05:34:43+0000 2026-09-15T15:04:49+0000

    IRIDIUM 178 & KUIPER-00113 Collision Probability (Pc) Trend

    IRIDIUM 178 & KUIPER-00113 Collision Probability (Pc) TrendNot Available

    IRIDIUM 178 & KUIPER-00113 Miss Distance (Miss Distance) Trend

    IRIDIUM 178 & KUIPER-00113 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 178Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00113Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 178Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00113Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 178

    No nearby objects data