Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.091951E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:15:54+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 61981
    NORAD ID 61981
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 18 STARLINK-32522
    Time of Closest Approach 2026-10-20T07:11:18+0000
    Collision Probability (Pc) 2.091951E-6
    Conjunction Distance (km) 2.216 km
    Relative Speed (km/s) 13.255 km/s
    Conjunction Risk Parameters R (Radial): 1.714 | I (In-track): -0.699 | C (Cross-track): 1.218
    Collision Risk Index (CRI) 0.41
    X Position (km) 2160.732 2160.978
    Position Y (km) -4943.167 -4940.997
    Position Z (km) -4246.164 -4245.793
    Velocity X (km/s) -3.014 7.188
    Velocity Y (km/s) 3.752 1.267
    Velocity Z (km/s) -5.904 2.185

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 18 STARLINK-32522
    Semimajor Axis (a) 6861.020 km 6861.147 km
    Eccentricity (e) 0.000380 0.000090
    Inclination (i) 97.4646° 42.9998°
    RAAN 118.7733° 357.4940°
    Perigee Argument 257.3208° 249.7263°
    Mean Anomaly (M) 102.7606° 110.3491°
    Apogee 485.490 km 483.629 km
    Perigee 480.276 km 482.391 km
    Orbit Epoch 2026-10-19T12:56:31+0000 2026-10-19T04:47:45+0000

    TIANMU-1 18 & STARLINK-32522 Collision Probability (Pc) Trend

    TIANMU-1 18 & STARLINK-32522 Collision Probability (Pc) TrendNot Available

    TIANMU-1 18 & STARLINK-32522 Miss Distance (Miss Distance) Trend

    TIANMU-1 18 & STARLINK-32522 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 18Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32522Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 18Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32522Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 18

    No nearby objects data