Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.463134E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T01:09:11+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49765
    NORAD ID 49765
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65416
    NORAD ID 65416
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3227 STARLINK-34855
    Time of Closest Approach 2026-09-13T18:51:52+0000
    Collision Probability (Pc) 1.463134E-4
    Conjunction Distance (km) 0.489 km
    Relative Speed (km/s) 7.649 km/s
    Conjunction Risk Parameters R (Radial): -0.402 | I (In-track): -0.243 | C (Cross-track): 0.133
    Collision Risk Index (CRI) 0.78
    X Position (km) 3009.742 3009.348
    Position Y (km) -3677.966 -3677.922
    Position Z (km) -4938.987 -4938.702
    Velocity X (km/s) 6.846 3.358
    Velocity Y (km/s) 2.043 6.306
    Velocity Z (km/s) 2.653 -2.653

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3227 STARLINK-34855
    Semimajor Axis (a) 6848.904 km 6848.789 km
    Eccentricity (e) 0.000115 0.000111
    Inclination (i) 53.1613° 53.1585°
    RAAN 7.4066° 87.7320°
    Perigee Argument 80.6255° 86.8716°
    Mean Anomaly (M) 279.4876° 273.2413°
    Apogee 471.553 km 471.415 km
    Perigee 469.981 km 469.889 km
    Orbit Epoch 2026-09-12T07:07:34+0000 2026-09-11T17:15:33+0000

    STARLINK-3227 & STARLINK-34855 Collision Probability (Pc) Trend

    STARLINK-3227 & STARLINK-34855 Collision Probability (Pc) TrendNot Available

    STARLINK-3227 & STARLINK-34855 Miss Distance (Miss Distance) Trend

    STARLINK-3227 & STARLINK-34855 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3227Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34855Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3227Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34855Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3227

    No nearby objects data