Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.575877E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:24:02+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58199
    NORAD ID 58199
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 58201
    NORAD ID 58201
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter TIANHUI 5A TIANHUI 5B
    Time of Closest Approach 2026-10-28T15:30:03+0000
    Collision Probability (Pc) 4.575877E-5
    Conjunction Distance (km) 0.406 km
    Relative Speed (km/s) 0.001 km/s
    Conjunction Risk Parameters R (Radial): 0.399 | I (In-track): 0.031 | C (Cross-track): 0.065
    Collision Risk Index (CRI) 0.68
    X Position (km) 225.474 225.455
    Position Y (km) 1267.19 1267.199
    Position Z (km) -6872.512 -6872.916
    Velocity X (km/s) 4.616 4.617
    Velocity Y (km/s) -5.887 -5.886
    Velocity Z (km/s) -0.934 -0.934

    Orbital Parameters 国际轨道数据源

    Parameter TIANHUI 5A TIANHUI 5B
    Semimajor Axis (a) 6983.637 km 6983.637 km
    Eccentricity (e) 0.000145 0.000203
    Inclination (i) 97.8202° 97.8202°
    RAAN 305.0173° 304.9553°
    Perigee Argument 88.9993° 95.2918°
    Mean Anomaly (M) 271.1390° 264.8530°
    Apogee 606.515 km 606.920 km
    Perigee 604.485 km 604.080 km
    Orbit Epoch 2026-10-26T12:16:42+0000 2026-10-26T10:39:50+0000

    TIANHUI 5A & TIANHUI 5B Collision Probability (Pc) Trend

    TIANHUI 5A & TIANHUI 5B Collision Probability (Pc) TrendNot Available

    TIANHUI 5A & TIANHUI 5B Miss Distance (Miss Distance) Trend

    TIANHUI 5A & TIANHUI 5B Miss Distance (Miss Distance) TrendNot Available

    TIANHUI 5AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANHUI 5BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANHUI 5ACollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANHUI 5BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANHUI 5A

    No nearby objects data