Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.963542E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T09:05:59+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58645
    NORAD ID 58645
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 67189
    NORAD ID 67189
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 11 STARLINK-35889
    Time of Closest Approach 2026-09-10T04:20:39+0000
    Collision Probability (Pc) 5.963542E-6
    Conjunction Distance (km) 1.445 km
    Relative Speed (km/s) 10.382 km/s
    Conjunction Risk Parameters R (Radial): 0.513 | I (In-track): -0.986 | C (Cross-track): -0.921
    Collision Risk Index (CRI) 0.51
    X Position (km) -888.071 -887.28
    Position Y (km) 5091.552 5091.329
    Position Z (km) 4503.296 4504.484
    Velocity X (km/s) 0.423 -7.499
    Velocity Y (km/s) 5.1 -0.076
    Velocity Z (km/s) -5.656 -1.387

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 11 STARLINK-35889
    Semimajor Axis (a) 6860.735 km 6861.112 km
    Eccentricity (e) 0.001041 0.000192
    Inclination (i) 97.3436° 43.0028°
    RAAN 272.9012° 359.6053°
    Perigee Argument 70.2608° 279.2990°
    Mean Anomaly (M) 289.9754° 80.7644°
    Apogee 489.743 km 484.292 km
    Perigee 475.453 km 481.658 km
    Orbit Epoch 2026-09-09T15:09:56+0000 2026-09-08T07:56:51+0000

    TIANMU-1 11 & STARLINK-35889 Collision Probability (Pc) Trend

    TIANMU-1 11 & STARLINK-35889 Collision Probability (Pc) TrendNot Available

    TIANMU-1 11 & STARLINK-35889 Miss Distance (Miss Distance) Trend

    TIANMU-1 11 & STARLINK-35889 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 11Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35889Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 11Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35889Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 11

    No nearby objects data