Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.469163E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:10:04+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53165
    NORAD ID 53165
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63699
    NORAD ID 63699
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4090 STARLINK-33919
    Time of Closest Approach 2026-09-04T19:09:04+0000
    Collision Probability (Pc) 9.469163E-7
    Conjunction Distance (km) 2.171 km
    Relative Speed (km/s) 3.181 km/s
    Conjunction Risk Parameters R (Radial): 1.455 | I (In-track): 1.577 | C (Cross-track): -0.332
    Collision Risk Index (CRI) 0.35
    X Position (km) -4187.82 -4186.995
    Position Y (km) -166.738 -165.093
    Position Z (km) 5397.949 5396.797
    Velocity X (km/s) -0.96 1.551
    Velocity Y (km/s) -7.515 -7.416
    Velocity Z (km/s) -0.975 0.974

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4090 STARLINK-33919
    Semimajor Axis (a) 6842.825 km 6840.856 km
    Eccentricity (e) 0.000174 0.000168
    Inclination (i) 53.1616° 53.1608°
    RAAN 87.1504° 118.6765°
    Perigee Argument 94.9550° 75.7409°
    Mean Anomaly (M) 109.0580° 284.3780°
    Apogee 465.878 km 463.867 km
    Perigee 463.498 km 461.571 km
    Orbit Epoch 2026-09-02T16:00:02+0000 2026-09-02T08:57:41+0000

    STARLINK-4090 & STARLINK-33919 Collision Probability (Pc) Trend

    STARLINK-4090 & STARLINK-33919 Collision Probability (Pc) TrendNot Available

    STARLINK-4090 & STARLINK-33919 Miss Distance (Miss Distance) Trend

    STARLINK-4090 & STARLINK-33919 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4090Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33919Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4090Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33919Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4090

    No nearby objects data