Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.228846E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:40:30+0800
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    1 Object 1

    AOE ID 57500
    NORAD ID 57500
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58702
    NORAD ID 58702
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-30164 TIANMU-1 17
    Time of Closest Approach 2026-10-21T02:52:54+0000
    Collision Probability (Pc) 5.228846E-6
    Conjunction Distance (km) 1.478 km
    Relative Speed (km/s) 9.554 km/s
    Conjunction Risk Parameters R (Radial): 1.393 | I (In-track): -0.383 | C (Cross-track): -0.31
    Collision Risk Index (CRI) 0.49
    X Position (km) -3176.757 -3177.051
    Position Y (km) 4376.795 4377.61
    Position Z (km) -4226.098 -4227.295
    Velocity X (km/s) -6.748 -1.701
    Velocity Y (km/s) -2.743 4.481
    Velocity Z (km/s) 2.233 5.92

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30164 TIANMU-1 17
    Semimajor Axis (a) 6861.216 km 6860.364 km
    Eccentricity (e) 0.000127 0.000385
    Inclination (i) 43.0033° 97.4629°
    RAAN 194.3375° 118.5236°
    Perigee Argument 267.3141° 282.7796°
    Mean Anomaly (M) 92.7566° 77.3013°
    Apogee 483.951 km 484.869 km
    Perigee 482.207 km 479.585 km
    Orbit Epoch 2026-10-19T02:30:57+0000 2026-10-19T13:19:32+0000

    STARLINK-30164 & TIANMU-1 17 Collision Probability (Pc) Trend

    STARLINK-30164 & TIANMU-1 17 Collision Probability (Pc) TrendNot Available

    STARLINK-30164 & TIANMU-1 17 Miss Distance (Miss Distance) Trend

    STARLINK-30164 & TIANMU-1 17 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30164Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 17Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30164Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 17Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30164

    No nearby objects data