Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.039564E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T14:31:54+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name GB 3
    AOE ID 14180
    NORAD ID 14180
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53843
    NORAD ID 53843
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GB 3 STARLINK-4769
    Time of Closest Approach 2026-09-13T21:37:15+0000
    Collision Probability (Pc) 4.039564E-5
    Conjunction Distance (km) 0.866 km
    Relative Speed (km/s) 13.069 km/s
    Conjunction Risk Parameters R (Radial): 0.864 | I (In-track): -0.05 | C (Cross-track): -0.047
    Collision Risk Index (CRI) 0.67
    X Position (km) -6830.825 -6831.667
    Position Y (km) 825.351 825.519
    Position Z (km) 710.309 710.421
    Velocity X (km/s) -1.475 0.077
    Velocity Y (km/s) -3.367 -4.618
    Velocity Z (km/s) -6.887 6.028

    Orbital Parameters 国际轨道数据源

    Parameter GB 3 STARLINK-4769
    Semimajor Axis (a) 7333.314 km 6917.902 km
    Eccentricity (e) 0.071539 0.000141
    Inclination (i) 63.3131° 53.1597°
    RAAN 2.3938° 179.3991°
    Perigee Argument 133.3568° 87.8411°
    Mean Anomaly (M) 232.9414° 272.2742°
    Apogee 1479.797 km 540.741 km
    Perigee 430.557 km 538.789 km
    Orbit Epoch 2026-09-11T15:01:24+0000 2026-09-11T12:21:25+0000

    GB 3 & STARLINK-4769 Collision Probability (Pc) Trend

    GB 3 & STARLINK-4769 Collision Probability (Pc) TrendNot Available

    GB 3 & STARLINK-4769 Miss Distance (Miss Distance) Trend

    GB 3 & STARLINK-4769 Miss Distance (Miss Distance) TrendNot Available

    GB 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4769Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GB 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4769Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GB 3

    No nearby objects data