Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.85983E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T13:12:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 26358
    NORAD ID 26358
    Object Type ROCKET BODY
    Country
    US US
    VS

    2 Object 2

    AOE ID 66406
    NORAD ID 66406
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IUS R/B(1) STARLINK-34840
    Time of Closest Approach 2026-09-04T13:55:22+0000
    Collision Probability (Pc) 1.85983E-6
    Conjunction Distance (km) 2.24 km
    Relative Speed (km/s) 11.355 km/s
    Conjunction Risk Parameters R (Radial): 2.072 | I (In-track): -0.364 | C (Cross-track): 0.769
    Collision Risk Index (CRI) 0.4
    X Position (km) 2427.737 2427.885
    Position Y (km) -6234.75 -6236.983
    Position Z (km) -1427.67 -1427.593
    Velocity X (km/s) 8.078 3.905
    Velocity Y (km/s) 3.553 2.864
    Velocity Z (km/s) 4.637 -5.901

    Orbital Parameters 国际轨道数据源

    Parameter IUS R/B(1) STARLINK-34840
    Semimajor Axis (a) 23259.117 km 6840.856 km
    Eccentricity (e) 0.711801 0.000119
    Inclination (i) 29.2156° 53.1579°
    RAAN 314.1806° 106.4962°
    Perigee Argument 352.4294° 78.4524°
    Mean Anomaly (M) 1.0325° 281.6613°
    Apogee 33436.841 km 463.536 km
    Perigee 325.119 km 461.902 km
    Orbit Epoch 2026-09-03T08:35:22+0000 2026-09-03T15:11:28+0000

    IUS R/B(1) & STARLINK-34840 Collision Probability (Pc) Trend

    IUS R/B(1) & STARLINK-34840 Collision Probability (Pc) TrendNot Available

    IUS R/B(1) & STARLINK-34840 Miss Distance (Miss Distance) Trend

    IUS R/B(1) & STARLINK-34840 Miss Distance (Miss Distance) TrendNot Available

    IUS R/B(1)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34840Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IUS R/B(1)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34840Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IUS R/B(1)

    No nearby objects data