Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.067474E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T09:19:10+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58702
    NORAD ID 58702
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 64360
    NORAD ID 64360
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 17 STARLINK-34458
    Time of Closest Approach 2026-09-12T00:48:30+0000
    Collision Probability (Pc) 2.067474E-4
    Conjunction Distance (km) 0.499 km
    Relative Speed (km/s) 14.894 km/s
    Conjunction Risk Parameters R (Radial): 0.482 | I (In-track): -0.029 | C (Cross-track): -0.126
    Collision Risk Index (CRI) 0.81
    X Position (km) 1319.057 1318.838
    Position Y (km) 3502.506 3502.257
    Position Z (km) 5738.714 5738.342
    Velocity X (km/s) -0.491 -2.715
    Velocity Y (km/s) -6.452 6.346
    Velocity Z (km/s) 4.042 -3.243

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 17 STARLINK-34458
    Semimajor Axis (a) 6861.391 km 6855.188 km
    Eccentricity (e) 0.000677 0.000307
    Inclination (i) 97.4644° 69.9983°
    RAAN 79.6395° 287.3542°
    Perigee Argument 63.0484° 268.2968°
    Mean Anomaly (M) 297.1446° 91.7856°
    Apogee 487.896 km 479.153 km
    Perigee 478.612 km 474.949 km
    Orbit Epoch 2026-09-10T17:06:49+0000 2026-09-10T12:12:03+0000

    TIANMU-1 17 & STARLINK-34458 Collision Probability (Pc) Trend

    TIANMU-1 17 & STARLINK-34458 Collision Probability (Pc) TrendNot Available

    TIANMU-1 17 & STARLINK-34458 Miss Distance (Miss Distance) Trend

    TIANMU-1 17 & STARLINK-34458 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 17Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34458Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 17Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34458Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 17

    No nearby objects data