Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.381182E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T20:40:18+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49724
    NORAD ID 49724
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53701
    NORAD ID 53701
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3219 STARLINK-4711
    Time of Closest Approach 2026-09-14T06:57:15+0000
    Collision Probability (Pc) 2.381182E-5
    Conjunction Distance (km) 0.953 km
    Relative Speed (km/s) 9.733 km/s
    Conjunction Risk Parameters R (Radial): -0.872 | I (In-track): 0.29 | C (Cross-track): -0.25
    Collision Risk Index (CRI) 0.63
    X Position (km) 4695.208 4694.788
    Position Y (km) -2542.12 -2541.457
    Position Z (km) -4297.323 -4296.783
    Velocity X (km/s) 5.475 0.112
    Velocity Y (km/s) 3.708 6.612
    Velocity Z (km/s) 3.792 -3.793

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3219 STARLINK-4711
    Semimajor Axis (a) 6848.875 km 6848.962 km
    Eccentricity (e) 0.000119 0.000148
    Inclination (i) 53.1612° 53.1596°
    RAAN 18.9680° 123.5681°
    Perigee Argument 78.1852° 124.5699°
    Mean Anomaly (M) 281.9282° 112.5585°
    Apogee 471.551 km 471.841 km
    Perigee 469.925 km 469.809 km
    Orbit Epoch 2026-09-12T01:56:05+0000 2026-09-12T08:00:02+0000

    STARLINK-3219 & STARLINK-4711 Collision Probability (Pc) Trend

    STARLINK-3219 & STARLINK-4711 Collision Probability (Pc) TrendNot Available

    STARLINK-3219 & STARLINK-4711 Miss Distance (Miss Distance) Trend

    STARLINK-3219 & STARLINK-4711 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3219Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4711Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3219Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4711Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3219

    No nearby objects data