Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.171988E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T18:38:44+0800
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    1 Object 1

    AOE ID 58703
    NORAD ID 58703
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 63400
    NORAD ID 63400
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 18 STARLINK-33652
    Time of Closest Approach 2026-10-29T14:03:23+0000
    Collision Probability (Pc) 3.171988E-6
    Conjunction Distance (km) 1.82 km
    Relative Speed (km/s) 11.698 km/s
    Conjunction Risk Parameters R (Radial): -1.473 | I (In-track): -0.68 | C (Cross-track): -0.822
    Collision Risk Index (CRI) 0.45
    X Position (km) 3599.271 3597.619
    Position Y (km) -3494.441 -3493.797
    Position Z (km) 4673.992 4673.585
    Velocity X (km/s) 2.731 5.318
    Velocity Y (km/s) -4.538 5.467
    Velocity Z (km/s) -5.486 -0.006

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 18 STARLINK-33652
    Semimajor Axis (a) 6860.789 km 6861.243 km
    Eccentricity (e) 0.000424 0.000137
    Inclination (i) 97.4633° 43.0023°
    RAAN 127.8883° 232.8154°
    Perigee Argument 214.9782° 269.6707°
    Mean Anomaly (M) 145.1179° 125.3530°
    Apogee 485.561 km 484.045 km
    Perigee 479.743 km 482.167 km
    Orbit Epoch 2026-10-28T15:27:11+0000 2026-10-28T08:00:04+0000

    TIANMU-1 18 & STARLINK-33652 Collision Probability (Pc) Trend

    TIANMU-1 18 & STARLINK-33652 Collision Probability (Pc) TrendNot Available

    TIANMU-1 18 & STARLINK-33652 Miss Distance (Miss Distance) Trend

    TIANMU-1 18 & STARLINK-33652 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 18Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33652Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 18Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33652Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 18

    No nearby objects data