Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.260874E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:14:15+0800
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    1 Object 1

    AOE ID 56730
    NORAD ID 56730
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69789
    NORAD ID 69789
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 179 KUIPER-00646
    Time of Closest Approach 2026-10-21T15:00:56+0000
    Collision Probability (Pc) 1.260874E-6
    Conjunction Distance (km) 2.81 km
    Relative Speed (km/s) 11.514 km/s
    Conjunction Risk Parameters R (Radial): 1.097 | I (In-track): -1.669 | C (Cross-track): 1.976
    Collision Risk Index (CRI) 0.37
    X Position (km) -4137.778 -4138.987
    Position Y (km) 1679.651 1677.861
    Position Z (km) 5392.468 5390.672
    Velocity X (km/s) -5.626 -1.382
    Velocity Y (km/s) 1.544 -7.319
    Velocity Z (km/s) -4.786 1.213

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 179 KUIPER-00646
    Semimajor Axis (a) 7007.298 km 7007.657 km
    Eccentricity (e) 0.000235 0.000071
    Inclination (i) 86.6809° 51.8963°
    RAAN 342.5510° 95.0687°
    Perigee Argument 95.6416° 115.4492°
    Mean Anomaly (M) 264.5073° 244.6544°
    Apogee 630.805 km 630.017 km
    Perigee 627.517 km 629.023 km
    Orbit Epoch 2026-10-20T02:44:06+0000 2026-10-19T17:17:04+0000

    IRIDIUM 179 & KUIPER-00646 Collision Probability (Pc) Trend

    IRIDIUM 179 & KUIPER-00646 Collision Probability (Pc) TrendNot Available

    IRIDIUM 179 & KUIPER-00646 Miss Distance (Miss Distance) Trend

    IRIDIUM 179 & KUIPER-00646 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 179Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00646Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 179Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00646Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 179

    No nearby objects data