Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.830019E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T12:54:20+0800
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    1 Object 1

    AOE ID 48436
    NORAD ID 48436
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name XCUBE-1
    AOE ID 62400
    NORAD ID 62400
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2639 XCUBE-1
    Time of Closest Approach 2026-09-05T05:41:37+0000
    Collision Probability (Pc) 4.830019E-6
    Conjunction Distance (km) 1.566 km
    Relative Speed (km/s) 11.178 km/s
    Conjunction Risk Parameters R (Radial): 1.362 | I (In-track): -0.528 | C (Cross-track): -0.563
    Collision Risk Index (CRI) 0.49
    X Position (km) -4209.582 -4211
    Position Y (km) -5064.563 -5065.065
    Position Z (km) 1875.406 1875.838
    Velocity X (km/s) 2.608 5.224
    Velocity Y (km/s) -4.304 -2.494
    Velocity Z (km/s) -5.739 4.976

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2639 XCUBE-1
    Semimajor Axis (a) 6848.897 km 6851.985 km
    Eccentricity (e) 0.000117 0.000342
    Inclination (i) 53.1604° 44.9956°
    RAAN 64.8563° 219.0950°
    Perigee Argument 72.9864° 308.4405°
    Mean Anomaly (M) 287.1266° 51.6171°
    Apogee 471.561 km 476.195 km
    Perigee 469.959 km 471.501 km
    Orbit Epoch 2026-09-04T18:02:12+0000 2026-09-04T06:06:01+0000

    STARLINK-2639 & XCUBE-1 Collision Probability (Pc) Trend

    STARLINK-2639 & XCUBE-1 Collision Probability (Pc) TrendNot Available

    STARLINK-2639 & XCUBE-1 Miss Distance (Miss Distance) Trend

    STARLINK-2639 & XCUBE-1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2639Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    XCUBE-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2639Collision Probability Trend

    Object 1 Probability TrendNot Available

    XCUBE-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2639

    No nearby objects data