Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.648845E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:27:56+0800
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    1 Object 1

    AOE ID 59544
    NORAD ID 59544
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66338
    NORAD ID 66338
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31556 STARLINK-35477
    Time of Closest Approach 2026-09-05T10:01:52+0000
    Collision Probability (Pc) 9.648845E-6
    Conjunction Distance (km) 1.23 km
    Relative Speed (km/s) 9.476 km/s
    Conjunction Risk Parameters R (Radial): -1.102 | I (In-track): -0.431 | C (Cross-track): -0.333
    Collision Risk Index (CRI) 0.55
    X Position (km) -1869.446 -1869.668
    Position Y (km) -6127.166 -6126.025
    Position Z (km) -2462.478 -2462.076
    Velocity X (km/s) 6.207 5.217
    Velocity Y (km/s) -0.119 -3.367
    Velocity Z (km/s) -4.423 4.423

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31556 STARLINK-35477
    Semimajor Axis (a) 6861.202 km 6861.070 km
    Eccentricity (e) 0.000141 0.000160
    Inclination (i) 43.0036° 42.9983°
    RAAN 65.1446° 299.1582°
    Perigee Argument 268.9419° 266.3381°
    Mean Anomaly (M) 91.1271° 93.7288°
    Apogee 484.032 km 484.031 km
    Perigee 482.098 km 481.835 km
    Orbit Epoch 2026-09-02T12:03:39+0000 2026-09-01T13:35:20+0000

    STARLINK-31556 & STARLINK-35477 Collision Probability (Pc) Trend

    STARLINK-31556 & STARLINK-35477 Collision Probability (Pc) TrendNot Available

    STARLINK-31556 & STARLINK-35477 Miss Distance (Miss Distance) Trend

    STARLINK-31556 & STARLINK-35477 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31556Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35477Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31556Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35477Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31556

    No nearby objects data