Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.177906E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T17:00:45+0800
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    1 Object 1

    AOE ID 52676
    NORAD ID 52676
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53486
    NORAD ID 53486
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4006 STARLINK-4431
    Time of Closest Approach 2026-09-01T09:54:34+0000
    Collision Probability (Pc) 1.177906E-6
    Conjunction Distance (km) 2.71 km
    Relative Speed (km/s) 9.355 km/s
    Conjunction Risk Parameters R (Radial): -2.707 | I (In-track): 0.08 | C (Cross-track): 0.062
    Collision Risk Index (CRI) 0.36
    X Position (km) 4270.551 4268.908
    Position Y (km) 1585.321 1584.759
    Position Z (km) -5106.758 -5104.678
    Velocity X (km/s) -0.078 5.753
    Velocity Y (km/s) 7.301 0.533
    Velocity Z (km/s) 2.203 4.979

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4006 STARLINK-4431
    Semimajor Axis (a) 6837.875 km 6833.233 km
    Eccentricity (e) 0.000107 0.000066
    Inclination (i) 53.1611° 97.5367°
    RAAN 80.2376° 11.3063°
    Perigee Argument 86.3206° 104.0354°
    Mean Anomaly (M) 273.7919° 256.0963°
    Apogee 460.467 km 455.544 km
    Perigee 459.009 km 454.648 km
    Orbit Epoch 2026-08-31T20:08:55+0000 2026-08-31T21:37:18+0000

    STARLINK-4006 & STARLINK-4431 Collision Probability (Pc) Trend

    STARLINK-4006 & STARLINK-4431 Collision Probability (Pc) TrendNot Available

    STARLINK-4006 & STARLINK-4431 Miss Distance (Miss Distance) Trend

    STARLINK-4006 & STARLINK-4431 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4006Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4431Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4006Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4431Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4006

    No nearby objects data