Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.125903E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:48:36+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 63495
    NORAD ID 63495
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TANSUO 1 STARLINK-33845
    Time of Closest Approach 2026-10-21T04:43:53+0000
    Collision Probability (Pc) 5.125903E-6
    Conjunction Distance (km) 1.621 km
    Relative Speed (km/s) 14.358 km/s
    Conjunction Risk Parameters R (Radial): -1.409 | I (In-track): 0.273 | C (Cross-track): -0.75
    Collision Risk Index (CRI) 0.49
    X Position (km) -4768.221 -4769.296
    Position Y (km) -2427.598 -2427.369
    Position Z (km) 4250.61 4251.8
    Velocity X (km/s) -4.78 5.382
    Velocity Y (km/s) -0.937 -3.826
    Velocity Z (km/s) -5.882 3.841

    Orbital Parameters 国际轨道数据源

    Parameter TANSUO 1 STARLINK-33845
    Semimajor Axis (a) 6833.910 km 6840.809 km
    Eccentricity (e) 0.000404 0.000120
    Inclination (i) 97.8614° 53.1584°
    RAAN 18.5651° 180.8122°
    Perigee Argument 305.4118° 92.1704°
    Mean Anomaly (M) 54.6748° 267.9435°
    Apogee 458.535 km 463.490 km
    Perigee 453.011 km 461.854 km
    Orbit Epoch 2026-10-19T05:14:16+0000 2026-10-18T23:21:43+0000

    TANSUO 1 & STARLINK-33845 Collision Probability (Pc) Trend

    TANSUO 1 & STARLINK-33845 Collision Probability (Pc) TrendNot Available

    TANSUO 1 & STARLINK-33845 Miss Distance (Miss Distance) Trend

    TANSUO 1 & STARLINK-33845 Miss Distance (Miss Distance) TrendNot Available

    TANSUO 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33845Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TANSUO 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33845Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TANSUO 1

    No nearby objects data