Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.405002E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:39:04+0800
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    1 Object 1

    AOE ID 58702
    NORAD ID 58702
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 64335
    NORAD ID 64335
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 17 STARLINK-33855
    Time of Closest Approach 2026-10-28T02:16:04+0000
    Collision Probability (Pc) 5.405002E-6
    Conjunction Distance (km) 1.56 km
    Relative Speed (km/s) 12.999 km/s
    Conjunction Risk Parameters R (Radial): -0.915 | I (In-track): -0.652 | C (Cross-track): -1.081
    Collision Risk Index (CRI) 0.5
    X Position (km) 3608.15 3606.609
    Position Y (km) -3816.884 -3816.645
    Position Z (km) 4409.124 4409.168
    Velocity X (km/s) 2.383 4.3
    Velocity Y (km/s) -4.403 6.057
    Velocity Z (km/s) -5.751 1.724

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 17 STARLINK-33855
    Semimajor Axis (a) 6860.149 km 6861.216 km
    Eccentricity (e) 0.000391 0.000345
    Inclination (i) 97.4615° 42.9877°
    RAAN 126.2612° 253.9067°
    Perigee Argument 244.8649° 278.3390°
    Mean Anomaly (M) 115.2186° 81.7070°
    Apogee 484.692 km 485.447 km
    Perigee 479.332 km 480.711 km
    Orbit Epoch 2026-10-27T06:47:53+0000 2026-10-27T05:33:35+0000

    TIANMU-1 17 & STARLINK-33855 Collision Probability (Pc) Trend

    TIANMU-1 17 & STARLINK-33855 Collision Probability (Pc) TrendNot Available

    TIANMU-1 17 & STARLINK-33855 Miss Distance (Miss Distance) Trend

    TIANMU-1 17 & STARLINK-33855 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 17Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33855Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 17Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33855Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 17

    No nearby objects data