Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.978836E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T07:03:59+0800
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    1 Object 1

    AOE ID 49049
    NORAD ID 49049
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66761
    NORAD ID 66761
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter TIANHUI 1-04 OBJECT CZ
    Time of Closest Approach 2026-10-13T04:16:29+0000
    Collision Probability (Pc) 4.978836E-7
    Conjunction Distance (km) 2.346 km
    Relative Speed (km/s) 1.068 km/s
    Conjunction Risk Parameters R (Radial): 0.032 | I (In-track): 2.34 | C (Cross-track): 0.168
    Collision Risk Index (CRI) 0.29
    X Position (km) 42.344 40.009
    Position Y (km) -886.876 -886.671
    Position Z (km) 6806.076 6806.149
    Velocity X (km/s) -7.519 -7.616
    Velocity Y (km/s) 1.214 0.159
    Velocity Z (km/s) 0.203 0.065

    Orbital Parameters 国际轨道数据源

    Parameter TIANHUI 1-04 OBJECT CZ
    Semimajor Axis (a) 6873.339 km 6871.928 km
    Eccentricity (e) 0.000337 0.000122
    Inclination (i) 97.2642° 97.4082°
    RAAN 349.7287° 357.7486°
    Perigee Argument 116.7809° 134.4988°
    Mean Anomaly (M) 243.3773° 225.6349°
    Apogee 497.517 km 494.631 km
    Perigee 492.887 km 492.951 km
    Orbit Epoch 2026-10-12T05:49:12+0000 2026-10-12T04:14:48+0000

    TIANHUI 1-04 & OBJECT CZ Collision Probability (Pc) Trend

    TIANHUI 1-04 & OBJECT CZ Collision Probability (Pc) TrendNot Available

    TIANHUI 1-04 & OBJECT CZ Miss Distance (Miss Distance) Trend

    TIANHUI 1-04 & OBJECT CZ Miss Distance (Miss Distance) TrendNot Available

    TIANHUI 1-04Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT CZMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANHUI 1-04Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT CZCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANHUI 1-04

    No nearby objects data