Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.188316E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:21:31+0800
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    1 Object 1

    AOE ID 59250
    NORAD ID 59250
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66577
    NORAD ID 66577
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31407 STARLINK-35815
    Time of Closest Approach 2026-09-13T23:01:41+0000
    Collision Probability (Pc) 3.188316E-5
    Conjunction Distance (km) 0.878 km
    Relative Speed (km/s) 9.927 km/s
    Conjunction Risk Parameters R (Radial): -0.865 | I (In-track): 0.109 | C (Cross-track): 0.096
    Collision Risk Index (CRI) 0.65
    X Position (km) 6426.807 6426.031
    Position Y (km) -1551.018 -1550.682
    Position Z (km) -1840.672 -1840.438
    Velocity X (km/s) 0.067 2.648
    Velocity Y (km/s) 5.936 5.313
    Velocity Z (km/s) -4.782 4.783

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31407 STARLINK-35815
    Semimajor Axis (a) 6861.173 km 6861.158 km
    Eccentricity (e) 0.000063 0.000101
    Inclination (i) 42.9982° 43.0008°
    RAAN 164.7721° 22.6348°
    Perigee Argument 280.8500° 259.1626°
    Mean Anomaly (M) 79.2281° 100.9112°
    Apogee 483.466 km 483.717 km
    Perigee 482.606 km 482.325 km
    Orbit Epoch 2026-09-11T04:14:02+0000 2026-09-10T15:06:02+0000

    STARLINK-31407 & STARLINK-35815 Collision Probability (Pc) Trend

    STARLINK-31407 & STARLINK-35815 Collision Probability (Pc) TrendNot Available

    STARLINK-31407 & STARLINK-35815 Miss Distance (Miss Distance) Trend

    STARLINK-31407 & STARLINK-35815 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31407Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35815Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31407Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35815Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31407

    No nearby objects data