Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.484293E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T00:58:09+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 60427
    NORAD ID 60427
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TANSUO 1 STARLINK-32254
    Time of Closest Approach 2026-10-19T21:05:00+0000
    Collision Probability (Pc) 1.484293E-6
    Conjunction Distance (km) 2.676 km
    Relative Speed (km/s) 13.502 km/s
    Conjunction Risk Parameters R (Radial): 2.568 | I (In-track): -0.357 | C (Cross-track): 0.663
    Collision Risk Index (CRI) 0.38
    X Position (km) 4351.981 4354.083
    Position Y (km) 759.044 758.831
    Position Z (km) 5209.205 5210.846
    Velocity X (km/s) -5.335 0.933
    Velocity Y (km/s) -2.571 7.355
    Velocity Z (km/s) 4.824 -1.845

    Orbital Parameters 国际轨道数据源

    Parameter TANSUO 1 STARLINK-32254
    Semimajor Axis (a) 6833.910 km 6840.835 km
    Eccentricity (e) 0.000404 0.000213
    Inclination (i) 97.8614° 53.1533°
    RAAN 18.5651° 254.8633°
    Perigee Argument 305.4118° 83.2073°
    Mean Anomaly (M) 54.6748° 276.9173°
    Apogee 458.535 km 464.158 km
    Perigee 453.011 km 461.238 km
    Orbit Epoch 2026-10-19T05:14:16+0000 2026-10-19T06:32:53+0000

    TANSUO 1 & STARLINK-32254 Collision Probability (Pc) Trend

    TANSUO 1 & STARLINK-32254 Collision Probability (Pc) TrendNot Available

    TANSUO 1 & STARLINK-32254 Miss Distance (Miss Distance) Trend

    TANSUO 1 & STARLINK-32254 Miss Distance (Miss Distance) TrendNot Available

    TANSUO 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32254Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TANSUO 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32254Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TANSUO 1

    No nearby objects data