Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.775346E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:25:12+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 64085
    NORAD ID 64085
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 18 STARLINK-34140
    Time of Closest Approach 2026-10-21T14:38:38+0000
    Collision Probability (Pc) 1.775346E-6
    Conjunction Distance (km) 2.366 km
    Relative Speed (km/s) 12.665 km/s
    Conjunction Risk Parameters R (Radial): 1.446 | I (In-track): -1.049 | C (Cross-track): 1.551
    Collision Risk Index (CRI) 0.4
    X Position (km) 2108.651 2109.098
    Position Y (km) -4693.134 -4690.812
    Position Z (km) -4545.343 -4545.35
    Velocity X (km/s) -3.239 7.231
    Velocity Y (km/s) 3.988 2.054
    Velocity Z (km/s) -5.622 1.236

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 18 STARLINK-34140
    Semimajor Axis (a) 6861.009 km 6861.158 km
    Eccentricity (e) 0.000381 0.000067
    Inclination (i) 97.4645° 43.0022°
    RAAN 119.1011° 18.9298°
    Perigee Argument 255.6028° 254.1738°
    Mean Anomaly (M) 104.4789° 105.9040°
    Apogee 485.484 km 483.481 km
    Perigee 480.260 km 482.561 km
    Orbit Epoch 2026-10-19T20:48:09+0000 2026-10-19T06:29:04+0000

    TIANMU-1 18 & STARLINK-34140 Collision Probability (Pc) Trend

    TIANMU-1 18 & STARLINK-34140 Collision Probability (Pc) TrendNot Available

    TIANMU-1 18 & STARLINK-34140 Miss Distance (Miss Distance) Trend

    TIANMU-1 18 & STARLINK-34140 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 18Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34140Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 18Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34140Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 18

    No nearby objects data