Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.400896E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T00:02:38+0800
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    1 Object 1

    AOE ID 52606
    NORAD ID 52606
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58703
    NORAD ID 58703
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3928 TIANMU-1 18
    Time of Closest Approach 2026-11-01T09:41:40+0000
    Collision Probability (Pc) 1.400896E-6
    Conjunction Distance (km) 2.865 km
    Relative Speed (km/s) 14.472 km/s
    Conjunction Risk Parameters R (Radial): -2.479 | I (In-track): 0.449 | C (Cross-track): -1.362
    Collision Risk Index (CRI) 0.38
    X Position (km) 4168.287 4167.919
    Position Y (km) -3947.834 -3945.733
    Position Z (km) 3753.991 3752.079
    Velocity X (km/s) 1.638 2.185
    Velocity Y (km/s) 5.973 -3.698
    Velocity Z (km/s) 4.449 -6.302

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3928 TIANMU-1 18
    Semimajor Axis (a) 6864.380 km 6860.761 km
    Eccentricity (e) 0.000141 0.000438
    Inclination (i) 53.1611° 97.4634°
    RAAN 299.6402° 129.1998°
    Perigee Argument 74.6394° 209.2856°
    Mean Anomaly (M) 285.4761° 150.8138°
    Apogee 487.215 km 485.627 km
    Perigee 485.271 km 479.621 km
    Orbit Epoch 2026-10-29T17:04:54+0000 2026-10-29T22:53:34+0000

    STARLINK-3928 & TIANMU-1 18 Collision Probability (Pc) Trend

    STARLINK-3928 & TIANMU-1 18 Collision Probability (Pc) TrendNot Available

    STARLINK-3928 & TIANMU-1 18 Miss Distance (Miss Distance) Trend

    STARLINK-3928 & TIANMU-1 18 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3928Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 18Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3928Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 18Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3928

    No nearby objects data