Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.552755E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T09:08:48+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 63094
    NORAD ID 63094
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANHUI 1-04 STARLINK-32927
    Time of Closest Approach 2026-09-01T11:55:00+0000
    Collision Probability (Pc) 7.552755E-6
    Conjunction Distance (km) 1.209 km
    Relative Speed (km/s) 6.095 km/s
    Conjunction Risk Parameters R (Radial): -0.772 | I (In-track): -0.851 | C (Cross-track): -0.371
    Collision Risk Index (CRI) 0.53
    X Position (km) -2075.789 -2075.769
    Position Y (km) 3540.873 3541.199
    Position Z (km) -5522.543 -5521.379
    Velocity X (km/s) 4.407 -1.234
    Velocity Y (km/s) -4.328 -6.521
    Velocity Z (km/s) -4.434 -3.717

    Orbital Parameters 国际轨道数据源

    Parameter TIANHUI 1-04 STARLINK-32927
    Semimajor Axis (a) 6873.485 km 6892.969 km
    Eccentricity (e) 0.000085 0.000515
    Inclination (i) 97.2699° 70.0005°
    RAAN 309.4022° 273.4207°
    Perigee Argument 119.3427° 267.9753°
    Mean Anomaly (M) 240.7896° 16.5534°
    Apogee 495.935 km 518.380 km
    Perigee 494.761 km 511.284 km
    Orbit Epoch 2026-08-31T14:24:02+0000 2026-08-31T14:00:03+0000

    TIANHUI 1-04 & STARLINK-32927 Collision Probability (Pc) Trend

    TIANHUI 1-04 & STARLINK-32927 Collision Probability (Pc) TrendNot Available

    TIANHUI 1-04 & STARLINK-32927 Miss Distance (Miss Distance) Trend

    TIANHUI 1-04 & STARLINK-32927 Miss Distance (Miss Distance) TrendNot Available

    TIANHUI 1-04Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32927Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANHUI 1-04Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32927Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANHUI 1-04

    No nearby objects data