Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.733852E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T01:50:05+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 63804
    NORAD ID 63804
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64145
    NORAD ID 64145
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33909 STARLINK-34186
    Time of Closest Approach 2026-09-04T21:11:49+0000
    Collision Probability (Pc) 2.733852E-6
    Conjunction Distance (km) 1.743 km
    Relative Speed (km/s) 7.672 km/s
    Conjunction Risk Parameters R (Radial): 1.058 | I (In-track): -1.196 | C (Cross-track): 0.697
    Collision Risk Index (CRI) 0.44
    X Position (km) 1353.745 1352.608
    Position Y (km) -5641.719 -5642.912
    Position Z (km) 3653.53 3654.094
    Velocity X (km/s) 5.933 6.888
    Velocity Y (km/s) 3.53 -0.455
    Velocity Z (km/s) 3.243 -3.243

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33909 STARLINK-34186
    Semimajor Axis (a) 6861.167 km 6861.154 km
    Eccentricity (e) 0.000085 0.000250
    Inclination (i) 42.9985° 42.9982°
    RAAN 255.4384° 163.1234°
    Perigee Argument 250.4835° 286.2340°
    Mean Anomaly (M) 109.5925° 73.8236°
    Apogee 483.613 km 484.735 km
    Perigee 482.447 km 481.299 km
    Orbit Epoch 2026-09-02T07:46:22+0000 2026-09-01T20:27:13+0000

    STARLINK-33909 & STARLINK-34186 Collision Probability (Pc) Trend

    STARLINK-33909 & STARLINK-34186 Collision Probability (Pc) TrendNot Available

    STARLINK-33909 & STARLINK-34186 Miss Distance (Miss Distance) Trend

    STARLINK-33909 & STARLINK-34186 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33909Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34186Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33909Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34186Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33909

    No nearby objects data