Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.384415E-6
    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 2026-09-13T08:07:14+0000
    Collision Probability (Pc) 4.384415E-6
    Conjunction Distance (km) 1.575 km
    Relative Speed (km/s) 9.933 km/s
    Conjunction Risk Parameters R (Radial): -0.006 | I (In-track): -1.199 | C (Cross-track): 1.02
    Collision Risk Index (CRI) 0.48
    X Position (km) -6505.796 -6505.517
    Position Y (km) 1153.088 1154.638
    Position Z (km) 1840.32 1840.311
    Velocity X (km/s) 0.307 -2.329
    Velocity Y (km/s) -5.934 -5.466
    Velocity Z (km/s) 4.782 -4.782

    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