Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.968536E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T11:02:58+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 50808
    NORAD ID 50808
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69743
    NORAD ID 69743
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3355 STARLINK-38087
    Time of Closest Approach 2026-09-06T22:21:58+0000
    Collision Probability (Pc) 8.968536E-7
    Conjunction Distance (km) 2.943 km
    Relative Speed (km/s) 6.979 km/s
    Conjunction Risk Parameters R (Radial): 2.725 | I (In-track): 0.987 | C (Cross-track): 0.514
    Collision Risk Index (CRI) 0.34
    X Position (km) -569.606 -569.793
    Position Y (km) -5706.86 -5705.129
    Position Z (km) -3751.971 -3749.599
    Velocity X (km/s) 5.724 -0.74
    Velocity Y (km/s) 2.352 4.215
    Velocity Z (km/s) -4.453 -6.31

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3355 STARLINK-38087
    Semimajor Axis (a) 6848.889 km 6843.672 km
    Eccentricity (e) 0.000117 0.000195
    Inclination (i) 53.1603° 97.2843°
    RAAN 68.7916° 86.7417°
    Perigee Argument 80.9894° 86.7767°
    Mean Anomaly (M) 279.1240° 273.3699°
    Apogee 471.557 km 466.868 km
    Perigee 469.947 km 464.202 km
    Orbit Epoch 2026-09-03T22:55:32+0000 2026-09-04T13:03:33+0000

    STARLINK-3355 & STARLINK-38087 Collision Probability (Pc) Trend

    STARLINK-3355 & STARLINK-38087 Collision Probability (Pc) TrendNot Available

    STARLINK-3355 & STARLINK-38087 Miss Distance (Miss Distance) Trend

    STARLINK-3355 & STARLINK-38087 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3355Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38087Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3355Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38087Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3355

    No nearby objects data