Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.165583E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:06:10+0800
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    1 Object 1

    AOE ID 58700
    NORAD ID 58700
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66440
    NORAD ID 66440
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 15 STARLINK-35405
    Time of Closest Approach 2026-10-22T12:10:23+0000
    Collision Probability (Pc) 1.165583E-6
    Conjunction Distance (km) 2.649 km
    Relative Speed (km/s) 8.66 km/s
    Conjunction Risk Parameters R (Radial): -0.08 | I (In-track): 2.183 | C (Cross-track): 1.499
    Collision Risk Index (CRI) 0.36
    X Position (km) 2618.231 2618.635
    Position Y (km) -5148.432 -5146.703
    Position Z (km) -3707.515 -3709.482
    Velocity X (km/s) -2.891 4.981
    Velocity Y (km/s) 3.091 4.817
    Velocity Z (km/s) -6.336 -3.17

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 15 STARLINK-35405
    Semimajor Axis (a) 6860.647 km 6861.159 km
    Eccentricity (e) 0.000564 0.000119
    Inclination (i) 97.4651° 43.0018°
    RAAN 119.5809° 85.0823°
    Perigee Argument 251.5858° 268.8326°
    Mean Anomaly (M) 108.4768° 91.2389°
    Apogee 486.380 km 483.841 km
    Perigee 478.640 km 482.203 km
    Orbit Epoch 2026-10-20T07:22:12+0000 2026-10-20T10:30:51+0000

    TIANMU-1 15 & STARLINK-35405 Collision Probability (Pc) Trend

    TIANMU-1 15 & STARLINK-35405 Collision Probability (Pc) TrendNot Available

    TIANMU-1 15 & STARLINK-35405 Miss Distance (Miss Distance) Trend

    TIANMU-1 15 & STARLINK-35405 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 15Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35405Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 15Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35405Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 15

    No nearby objects data