Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.582487E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:56:22+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 62559
    NORAD ID 62559
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63014
    NORAD ID 63014
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11517 STARLINK-11578
    Time of Closest Approach 2026-09-12T11:57:30+0000
    Collision Probability (Pc) 2.582487E-6
    Conjunction Distance (km) 1.611 km
    Relative Speed (km/s) 4.901 km/s
    Conjunction Risk Parameters R (Radial): -1.111 | I (In-track): -1.105 | C (Cross-track): -0.369
    Collision Risk Index (CRI) 0.43
    X Position (km) 4418.737 4418.851
    Position Y (km) 2736.326 2737.768
    Position Z (km) -4282.805 -4283.513
    Velocity X (km/s) -2.514 -5.164
    Velocity Y (km/s) 7.019 5.376
    Velocity Z (km/s) 1.891 -1.891

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11517 STARLINK-11578
    Semimajor Axis (a) 6734.184 km 6734.708 km
    Eccentricity (e) 0.000227 0.000174
    Inclination (i) 42.9989° 43.0009°
    RAAN 109.5926° 159.0866°
    Perigee Argument 245.8209° 266.6624°
    Mean Anomaly (M) 114.2421° 93.4045°
    Apogee 357.577 km 357.741 km
    Perigee 354.517 km 355.401 km
    Orbit Epoch 2026-09-09T21:42:06+0000 2026-09-10T22:17:05+0000

    STARLINK-11517 & STARLINK-11578 Collision Probability (Pc) Trend

    STARLINK-11517 & STARLINK-11578 Collision Probability (Pc) TrendNot Available

    STARLINK-11517 & STARLINK-11578 Miss Distance (Miss Distance) Trend

    STARLINK-11517 & STARLINK-11578 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11578Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11578Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11517

    No nearby objects data