Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.364943E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T21:04:10+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48135
    NORAD ID 48135
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58660
    NORAD ID 58660
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-2478 TIANMU-1 19
    Time of Closest Approach 2026-10-16T14:38:31+0000
    Collision Probability (Pc) 1.364943E-6
    Conjunction Distance (km) 2.948 km
    Relative Speed (km/s) 14.737 km/s
    Conjunction Risk Parameters R (Radial): -1.357 | I (In-track): -0.674 | C (Cross-track): -2.527
    Collision Risk Index (CRI) 0.38
    X Position (km) 4477.141 4477.925
    Position Y (km) 5015.386 5012.64
    Position Z (km) -1318.716 -1319.445
    Velocity X (km/s) -4.247 1.72
    Velocity Y (km/s) 2.241 0.411
    Velocity Z (km/s) -5.929 7.421

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2478 TIANMU-1 19
    Semimajor Axis (a) 6848.873 km 6844.349 km
    Eccentricity (e) 0.000138 0.000355
    Inclination (i) 53.1583° 97.4610°
    RAAN 229.3722° 45.3697°
    Perigee Argument 92.5118° 237.8420°
    Mean Anomaly (M) 267.6042° 122.2478°
    Apogee 471.682 km 468.642 km
    Perigee 469.790 km 463.782 km
    Orbit Epoch 2026-10-14T13:15:13+0000 2026-10-15T05:47:53+0000

    STARLINK-2478 & TIANMU-1 19 Collision Probability (Pc) Trend

    STARLINK-2478 & TIANMU-1 19 Collision Probability (Pc) TrendNot Available

    STARLINK-2478 & TIANMU-1 19 Miss Distance (Miss Distance) Trend

    STARLINK-2478 & TIANMU-1 19 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2478Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 19Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2478Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 19Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2478

    No nearby objects data