Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.407842E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T22:49:42+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48569
    NORAD ID 48569
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56340
    NORAD ID 56340
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2219 STARLINK-5540
    Time of Closest Approach 2026-09-13T00:23:00+0000
    Collision Probability (Pc) 1.407842E-6
    Conjunction Distance (km) 2.533 km
    Relative Speed (km/s) 10.589 km/s
    Conjunction Risk Parameters R (Radial): -2.513 | I (In-track): 0.223 | C (Cross-track): 0.219
    Collision Risk Index (CRI) 0.38
    X Position (km) -567.081 -566.738
    Position Y (km) -4195.774 -4194.464
    Position Z (km) -5390.511 -5388.37
    Velocity X (km/s) 7.141 -2.335
    Velocity Y (km/s) -2.409 -5.601
    Velocity Z (km/s) 1.124 4.608

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2219 STARLINK-5540
    Semimajor Axis (a) 6848.890 km 6843.684 km
    Eccentricity (e) 0.000116 0.000206
    Inclination (i) 53.1611° 97.2835°
    RAAN 343.0848° 250.9499°
    Perigee Argument 80.5603° 107.7861°
    Mean Anomaly (M) 279.5530° 252.3606°
    Apogee 471.549 km 466.955 km
    Perigee 469.957 km 464.139 km
    Orbit Epoch 2026-09-11T06:26:48+0000 2026-09-11T00:03:43+0000

    STARLINK-2219 & STARLINK-5540 Collision Probability (Pc) Trend

    STARLINK-2219 & STARLINK-5540 Collision Probability (Pc) TrendNot Available

    STARLINK-2219 & STARLINK-5540 Miss Distance (Miss Distance) Trend

    STARLINK-2219 & STARLINK-5540 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2219Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5540Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2219Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5540Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2219

    No nearby objects data