Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.632662E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-20T17:01:55+0800
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    1 Object 1

    AOE ID 63733
    NORAD ID 63733
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64515
    NORAD ID 64515
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter KUIPER-00018 KUIPER-00055
    Time of Closest Approach 2026-09-21T21:13:18+0000
    Collision Probability (Pc) 5.632662E-6
    Conjunction Distance (km) 1.348 km
    Relative Speed (km/s) 6.811 km/s
    Conjunction Risk Parameters R (Radial): 0.122 | I (In-track): 1.2 | C (Cross-track): 0.602
    Collision Risk Index (CRI) 0.5
    X Position (km) -1001.324 -1002.62
    Position Y (km) -4747.113 -4746.758
    Position Z (km) -5063.075 -5062.983
    Velocity X (km/s) 6.069 7.085
    Velocity Y (km/s) -3.793 1.016
    Velocity Z (km/s) 2.357 -2.357

    Orbital Parameters 国际轨道数据源

    Parameter KUIPER-00018 KUIPER-00055
    Semimajor Axis (a) 7007.689 km 7007.589 km
    Eccentricity (e) 0.000037 0.000034
    Inclination (i) 51.9044° 51.9027°
    RAAN 322.5469° 31.6813°
    Perigee Argument 38.7001° 121.4322°
    Mean Anomaly (M) 321.3988° 238.6673°
    Apogee 629.815 km 629.689 km
    Perigee 629.289 km 629.215 km
    Orbit Epoch 2026-09-19T17:39:31+0000 2026-09-19T22:44:00+0000

    KUIPER-00018 & KUIPER-00055 Collision Probability (Pc) Trend

    KUIPER-00018 & KUIPER-00055 Collision Probability (Pc) TrendNot Available

    KUIPER-00018 & KUIPER-00055 Miss Distance (Miss Distance) Trend

    KUIPER-00018 & KUIPER-00055 Miss Distance (Miss Distance) TrendNot Available

    KUIPER-00018Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00055Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KUIPER-00018Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00055Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KUIPER-00018

    No nearby objects data