Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.72908E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T05:37:23+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 67135
    NORAD ID 67135
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 178 KUIPER-00175
    Time of Closest Approach 2026-10-29T10:35:25+0000
    Collision Probability (Pc) 1.72908E-6
    Conjunction Distance (km) 2.406 km
    Relative Speed (km/s) 12.802 km/s
    Conjunction Risk Parameters R (Radial): 2.362 | I (In-track): 0.231 | C (Cross-track): 0.397
    Collision Risk Index (CRI) 0.4
    X Position (km) 4190.659 4188.897
    Position Y (km) -2819.068 -2818.367
    Position Z (km) -4868.528 -4867.048
    Velocity X (km/s) 4.662 1.373
    Velocity Y (km/s) -2.4 6.862
    Velocity Z (km/s) 5.408 -2.794

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 178 KUIPER-00175
    Semimajor Axis (a) 7007.303 km 7007.639 km
    Eccentricity (e) 0.000238 0.000088
    Inclination (i) 86.6535° 51.8998°
    RAAN 330.3179° 106.9777°
    Perigee Argument 90.6511° 72.7127°
    Mean Anomaly (M) 269.4983° 287.3932°
    Apogee 630.834 km 630.123 km
    Perigee 627.498 km 628.881 km
    Orbit Epoch 2026-10-27T00:22:27+0000 2026-10-27T04:01:07+0000

    IRIDIUM 178 & KUIPER-00175 Collision Probability (Pc) Trend

    IRIDIUM 178 & KUIPER-00175 Collision Probability (Pc) TrendNot Available

    IRIDIUM 178 & KUIPER-00175 Miss Distance (Miss Distance) Trend

    IRIDIUM 178 & KUIPER-00175 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 178Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00175Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 178Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00175Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 178

    No nearby objects data