Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.17575E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:51:52+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51731
    NORAD ID 51731
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64474
    NORAD ID 64474
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3514 STARLINK-34474
    Time of Closest Approach 2026-09-06T11:23:44+0000
    Collision Probability (Pc) 1.17575E-6
    Conjunction Distance (km) 2.965 km
    Relative Speed (km/s) 11.486 km/s
    Conjunction Risk Parameters R (Radial): -2.478 | I (In-track): 1.08 | C (Cross-track): 1.216
    Collision Risk Index (CRI) 0.36
    X Position (km) -6002.552 -6005.164
    Position Y (km) -1660.009 -1659.044
    Position Z (km) -2832.443 -2833.458
    Velocity X (km/s) -0.948 3.626
    Velocity Y (km/s) -5.477 -4.212
    Velocity Z (km/s) 5.23 -5.229

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3514 STARLINK-34474
    Semimajor Axis (a) 6837.826 km 6840.814 km
    Eccentricity (e) 0.000112 0.000114
    Inclination (i) 53.1591° 53.1596°
    RAAN 230.0023° 7.8701°
    Perigee Argument 90.2090° 90.5678°
    Mean Anomaly (M) 269.9041° 269.5455°
    Apogee 460.455 km 463.459 km
    Perigee 458.923 km 461.895 km
    Orbit Epoch 2026-09-03T08:32:42+0000 2026-09-03T19:57:09+0000

    STARLINK-3514 & STARLINK-34474 Collision Probability (Pc) Trend

    STARLINK-3514 & STARLINK-34474 Collision Probability (Pc) TrendNot Available

    STARLINK-3514 & STARLINK-34474 Miss Distance (Miss Distance) Trend

    STARLINK-3514 & STARLINK-34474 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3514Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34474Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3514Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34474Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3514

    No nearby objects data