Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.28919E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T07:24:32+0800
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    1 Object 1

    AOE ID 59489
    NORAD ID 59489
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69609
    NORAD ID 69609
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31638 KUIPER-00540
    Time of Closest Approach 2026-10-28T04:34:09+0000
    Collision Probability (Pc) 9.28919E-6
    Conjunction Distance (km) 0.88 km
    Relative Speed (km/s) 1.517 km/s
    Conjunction Risk Parameters R (Radial): -0.443 | I (In-track): -0.755 | C (Cross-track): 0.077
    Collision Risk Index (CRI) 0.54
    X Position (km) -4689.626 -4690.126
    Position Y (km) 3882.805 3882.466
    Position Z (km) 3156.456 3157.095
    Velocity X (km/s) -2.469 -1.432
    Velocity Y (km/s) -6.111 -5.699
    Velocity Z (km/s) 3.837 4.864

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31638 KUIPER-00540
    Semimajor Axis (a) 6861.221 km 6865.249 km
    Eccentricity (e) 0.000185 0.000510
    Inclination (i) 43.0091° 51.8810°
    RAAN 112.1697° 120.8283°
    Perigee Argument 243.9588° 37.2487°
    Mean Anomaly (M) 116.1074° 228.7805°
    Apogee 484.351 km 490.616 km
    Perigee 481.817 km 483.608 km
    Orbit Epoch 2026-10-27T04:50:42+0000 2026-10-27T06:00:04+0000

    STARLINK-31638 & KUIPER-00540 Collision Probability (Pc) Trend

    STARLINK-31638 & KUIPER-00540 Collision Probability (Pc) TrendNot Available

    STARLINK-31638 & KUIPER-00540 Miss Distance (Miss Distance) Trend

    STARLINK-31638 & KUIPER-00540 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31638Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00540Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31638Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00540Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31638

    No nearby objects data