Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.440356E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T03:31:02+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 28220
    NORAD ID 28220
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 62022
    NORAD ID 62022
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TANSUO 1 STARLINK-32539
    Time of Closest Approach 2026-10-23T02:04:00+0000
    Collision Probability (Pc) 2.440356E-6
    Conjunction Distance (km) 2.121 km
    Relative Speed (km/s) 14.483 km/s
    Conjunction Risk Parameters R (Radial): 1.942 | I (In-track): -0.272 | C (Cross-track): -0.808
    Collision Risk Index (CRI) 0.43
    X Position (km) -4969.614 -4971.18
    Position Y (km) -2657.596 -2657.58
    Position Z (km) 3865.174 3866.604
    Velocity X (km/s) -4.36 5.24
    Velocity Y (km/s) -0.895 -3.497
    Velocity Z (km/s) -6.206 4.32

    Orbital Parameters 国际轨道数据源

    Parameter TANSUO 1 STARLINK-32539
    Semimajor Axis (a) 6833.832 km 6840.850 km
    Eccentricity (e) 0.000399 0.000129
    Inclination (i) 97.8616° 53.1569°
    RAAN 19.6088° 190.9229°
    Perigee Argument 301.2047° 89.8982°
    Mean Anomaly (M) 58.8804° 270.2168°
    Apogee 458.424 km 463.595 km
    Perigee 452.966 km 461.831 km
    Orbit Epoch 2026-10-20T04:40:44+0000 2026-10-20T03:31:40+0000

    TANSUO 1 & STARLINK-32539 Collision Probability (Pc) Trend

    TANSUO 1 & STARLINK-32539 Collision Probability (Pc) TrendNot Available

    TANSUO 1 & STARLINK-32539 Miss Distance (Miss Distance) Trend

    TANSUO 1 & STARLINK-32539 Miss Distance (Miss Distance) TrendNot Available

    TANSUO 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32539Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TANSUO 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32539Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TANSUO 1

    No nearby objects data