Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.302781E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T03:00:14+0800
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    1 Object 1

    AOE ID 63332
    NORAD ID 63332
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 63737
    NORAD ID 63737
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SPHEREX DEB KUIPER-00023
    Time of Closest Approach 2026-09-17T10:51:19+0000
    Collision Probability (Pc) 6.302781E-6
    Conjunction Distance (km) 1.473 km
    Relative Speed (km/s) 12.378 km/s
    Conjunction Risk Parameters R (Radial): 0.711 | I (In-track): -0.737 | C (Cross-track): -1.058
    Collision Risk Index (CRI) 0.51
    X Position (km) 982.893 981.78
    Position Y (km) 4245.995 4245.031
    Position Z (km) 5479.034 5479.072
    Velocity X (km/s) 0.334 -7.121
    Velocity Y (km/s) -5.99 2.427
    Velocity Z (km/s) 4.572 -0.603

    Orbital Parameters 国际轨道数据源

    Parameter SPHEREX DEB KUIPER-00023
    Semimajor Axis (a) 7001.793 km 7007.704 km
    Eccentricity (e) 0.000584 0.000051
    Inclination (i) 97.9519° 51.9031°
    RAAN 84.5968° 347.2133°
    Perigee Argument 236.9750° 71.6297°
    Mean Anomaly (M) 123.0903° 288.4721°
    Apogee 627.742 km 629.928 km
    Perigee 619.570 km 629.206 km
    Orbit Epoch 2026-09-14T22:39:26+0000 2026-09-15T06:33:41+0000

    SPHEREX DEB & KUIPER-00023 Collision Probability (Pc) Trend

    SPHEREX DEB & KUIPER-00023 Collision Probability (Pc) TrendNot Available

    SPHEREX DEB & KUIPER-00023 Miss Distance (Miss Distance) Trend

    SPHEREX DEB & KUIPER-00023 Miss Distance (Miss Distance) TrendNot Available

    SPHEREX DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00023Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SPHEREX DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00023Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SPHEREX DEB

    No nearby objects data