Conjunction Event Detail

    Extreme Risk
    Extreme collision probability. Maneuver strongly recommended for primary asset.
    1.188287E-3
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:12:09+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57399
    NORAD ID 57399
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 63940
    NORAD ID 63940
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 07 STARLINK-34021
    Time of Closest Approach 2026-09-11T22:02:42+0000
    Collision Probability (Pc) 1.188287E-3
    Conjunction Distance (km) 0.104 km
    Relative Speed (km/s) 14.277 km/s
    Conjunction Risk Parameters R (Radial): -0.097 | I (In-track): -0.01 | C (Cross-track): -0.033
    Collision Risk Index (CRI) 0.96
    X Position (km) -778.66 -778.628
    Position Y (km) 2618.978 2618.967
    Position Z (km) -6291.845 -6291.747
    Velocity X (km/s) 4.201 -7.29
    Velocity Y (km/s) -5.659 1.562
    Velocity Z (km/s) -2.879 1.552

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 07 STARLINK-34021
    Semimajor Axis (a) 6851.967 km 6855.245 km
    Eccentricity (e) 0.000290 0.000334
    Inclination (i) 97.2518° 70.0004°
    RAAN 302.6713° 168.8852°
    Perigee Argument 152.8760° 269.4609°
    Mean Anomaly (M) 207.2633° 90.6183°
    Apogee 475.815 km 479.400 km
    Perigee 471.845 km 474.816 km
    Orbit Epoch 2026-09-10T23:00:05+0000 2026-09-09T21:43:44+0000

    TIANMU-1 07 & STARLINK-34021 Collision Probability (Pc) Trend

    TIANMU-1 07 & STARLINK-34021 Collision Probability (Pc) TrendNot Available

    TIANMU-1 07 & STARLINK-34021 Miss Distance (Miss Distance) Trend

    TIANMU-1 07 & STARLINK-34021 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 07Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34021Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 07Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34021Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 07

    No nearby objects data