Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.391751E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T21:07:32+0800
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    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 2026-10-16T11:18:03+0000
    Collision Probability (Pc) 4.391751E-5
    Conjunction Distance (km) 0.412 km
    Relative Speed (km/s) 0.001 km/s
    Conjunction Risk Parameters R (Radial): 0.404 | I (In-track): 0.031 | C (Cross-track): 0.074
    Collision Risk Index (CRI) 0.68
    X Position (km) 451.656 451.63
    Position Y (km) 1258.585 1258.6
    Position Z (km) -6862.964 -6863.374
    Velocity X (km/s) 3.297 3.297
    Velocity Y (km/s) -6.704 -6.703
    Velocity Z (km/s) -1.013 -1.013

    Orbital Parameters 国际轨道数据源

    Parameter TIANHUI 5A TIANHUI 5B
    Semimajor Axis (a) 6983.627 km 6983.628 km
    Eccentricity (e) 0.000150 0.000209
    Inclination (i) 97.8206° 97.8206°
    RAAN 293.2178° 293.2223°
    Perigee Argument 88.8305° 94.9866°
    Mean Anomaly (M) 271.3083° 265.1589°
    Apogee 606.538 km 606.951 km
    Perigee 604.442 km 604.031 km
    Orbit Epoch 2026-10-14T12:55:27+0000 2026-10-14T12:55:27+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