Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.386681E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T02:53:32+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 52708
    NORAD ID 52708
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TANSUO 1 STARLINK-3962
    Time of Closest Approach 2026-10-18T20:36:20+0000
    Collision Probability (Pc) 9.386681E-6
    Conjunction Distance (km) 1.357 km
    Relative Speed (km/s) 14.778 km/s
    Conjunction Risk Parameters R (Radial): 0.428 | I (In-track): -0.331 | C (Cross-track): 1.245
    Collision Risk Index (CRI) 0.54
    X Position (km) -6385.17 -6384.443
    Position Y (km) -2240.076 -2241.083
    Position Z (km) 984.058 983.511
    Velocity X (km/s) -1.383 2.365
    Velocity Y (km/s) 0.633 -4.073
    Velocity Z (km/s) -7.483 6.014

    Orbital Parameters 国际轨道数据源

    Parameter TANSUO 1 STARLINK-3962
    Semimajor Axis (a) 6833.989 km 6837.865 km
    Eccentricity (e) 0.000407 0.000109
    Inclination (i) 97.8611° 53.1571°
    RAAN 17.5215° 196.4477°
    Perigee Argument 309.5965° 86.1398°
    Mean Anomaly (M) 50.4918° 273.9730°
    Apogee 458.636 km 460.475 km
    Perigee 453.068 km 458.981 km
    Orbit Epoch 2026-10-18T05:47:47+0000 2026-10-18T03:22:34+0000

    TANSUO 1 & STARLINK-3962 Collision Probability (Pc) Trend

    TANSUO 1 & STARLINK-3962 Collision Probability (Pc) TrendNot Available

    TANSUO 1 & STARLINK-3962 Miss Distance (Miss Distance) Trend

    TANSUO 1 & STARLINK-3962 Miss Distance (Miss Distance) TrendNot Available

    TANSUO 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3962Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TANSUO 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3962Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TANSUO 1

    No nearby objects data