Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.625238E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:05:10+0800
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    1 Object 1

    AOE ID 59477
    NORAD ID 59477
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69617
    NORAD ID 69617
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31531 KUIPER-00550
    Time of Closest Approach 2026-09-06T01:50:16+0000
    Collision Probability (Pc) 6.625238E-7
    Conjunction Distance (km) 2.649 km
    Relative Speed (km/s) 3.067 km/s
    Conjunction Risk Parameters R (Radial): 2.266 | I (In-track): 1.343 | C (Cross-track): -0.281
    Collision Risk Index (CRI) 0.31
    X Position (km) -4259.928 -4262.328
    Position Y (km) 2813.707 2813.775
    Position Z (km) 4575.15 4576.269
    Velocity X (km/s) -4.926 -5.856
    Velocity Y (km/s) -5.726 -3.707
    Velocity Z (km/s) -1.062 -3.176

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31531 KUIPER-00550
    Semimajor Axis (a) 6861.208 km 6859.605 km
    Eccentricity (e) 0.000116 0.000923
    Inclination (i) 43.0025° 51.8813°
    RAAN 55.1378° 21.0545°
    Perigee Argument 266.5525° 240.8639°
    Mean Anomaly (M) 93.5194° 119.1420°
    Apogee 483.865 km 487.800 km
    Perigee 482.277 km 475.136 km
    Orbit Epoch 2026-09-03T12:11:34+0000 2026-09-04T00:38:58+0000

    STARLINK-31531 & KUIPER-00550 Collision Probability (Pc) Trend

    STARLINK-31531 & KUIPER-00550 Collision Probability (Pc) TrendNot Available

    STARLINK-31531 & KUIPER-00550 Miss Distance (Miss Distance) Trend

    STARLINK-31531 & KUIPER-00550 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31531Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00550Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31531Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00550Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31531

    No nearby objects data