Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.615317E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:59:53+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 62754
    NORAD ID 62754
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 18 STARLINK-32740
    Time of Closest Approach 2026-10-21T11:23:49+0000
    Collision Probability (Pc) 1.615317E-6
    Conjunction Distance (km) 2.587 km
    Relative Speed (km/s) 14.21 km/s
    Conjunction Risk Parameters R (Radial): 2.582 | I (In-track): -0.06 | C (Cross-track): 0.159
    Collision Risk Index (CRI) 0.39
    X Position (km) 3086.288 3085.245
    Position Y (km) -5745.448 -5743.195
    Position Z (km) -2141.428 -2140.702
    Velocity X (km/s) -2.03 5.886
    Velocity Y (km/s) 1.579 1.441
    Velocity Z (km/s) -7.174 4.626

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 18 STARLINK-32740
    Semimajor Axis (a) 6861.020 km 6861.156 km
    Eccentricity (e) 0.000380 0.000151
    Inclination (i) 97.4646° 43.0000°
    RAAN 118.7733° 332.1493°
    Perigee Argument 257.3208° 270.7448°
    Mean Anomaly (M) 102.7606° 89.3231°
    Apogee 485.490 km 484.056 km
    Perigee 480.276 km 481.982 km
    Orbit Epoch 2026-10-19T12:56:31+0000 2026-10-19T03:01:29+0000

    TIANMU-1 18 & STARLINK-32740 Collision Probability (Pc) Trend

    TIANMU-1 18 & STARLINK-32740 Collision Probability (Pc) TrendNot Available

    TIANMU-1 18 & STARLINK-32740 Miss Distance (Miss Distance) Trend

    TIANMU-1 18 & STARLINK-32740 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 18Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32740Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 18Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32740Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 18

    No nearby objects data