Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.466541E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T11:03:30+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57401
    NORAD ID 57401
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 60583
    NORAD ID 60583
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 09 STARLINK-31844
    Time of Closest Approach 2026-10-13T14:48:46+0000
    Collision Probability (Pc) 9.466541E-7
    Conjunction Distance (km) 2.873 km
    Relative Speed (km/s) 7.305 km/s
    Conjunction Risk Parameters R (Radial): -2.722 | I (In-track): 0.805 | C (Cross-track): 0.44
    Collision Risk Index (CRI) 0.35
    X Position (km) -5146.261 -5144.804
    Position Y (km) 1969.103 1968.215
    Position Z (km) 4064.292 4061.981
    Velocity X (km/s) -3.762 -4.86
    Velocity Y (km/s) 2.719 -4.23
    Velocity Z (km/s) -6.058 -4.094

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 09 STARLINK-31844
    Semimajor Axis (a) 6851.146 km 6848.960 km
    Eccentricity (e) 0.000506 0.000057
    Inclination (i) 97.2410° 53.1572°
    RAAN 332.3792° 18.8202°
    Perigee Argument 87.9234° 65.8033°
    Mean Anomaly (M) 272.2586° 294.3027°
    Apogee 476.474 km 471.211 km
    Perigee 469.544 km 470.435 km
    Orbit Epoch 2026-10-12T06:49:00+0000 2026-10-12T06:55:04+0000

    TIANMU-1 09 & STARLINK-31844 Collision Probability (Pc) Trend

    TIANMU-1 09 & STARLINK-31844 Collision Probability (Pc) TrendNot Available

    TIANMU-1 09 & STARLINK-31844 Miss Distance (Miss Distance) Trend

    TIANMU-1 09 & STARLINK-31844 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 09Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31844Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 09Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31844Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 09

    No nearby objects data