Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.946962E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:55:51+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58648
    NORAD ID 58648
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66584
    NORAD ID 66584
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 14 STARLINK-35939
    Time of Closest Approach 2026-10-20T00:29:17+0000
    Collision Probability (Pc) 2.946962E-6
    Conjunction Distance (km) 1.951 km
    Relative Speed (km/s) 14.015 km/s
    Conjunction Risk Parameters R (Radial): 1.283 | I (In-track): 0.588 | C (Cross-track): -1.347
    Collision Risk Index (CRI) 0.44
    X Position (km) -3809.944 -3808.445
    Position Y (km) 4848.438 4848.571
    Position Z (km) -3015.099 -3013.857
    Velocity X (km/s) 2.898 -6.079
    Velocity Y (km/s) -1.935 -2.305
    Velocity Z (km/s) -6.777 3.979

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 14 STARLINK-35939
    Semimajor Axis (a) 6861.050 km 6861.139 km
    Eccentricity (e) 0.000565 0.000134
    Inclination (i) 97.3363° 43.0035°
    RAAN 311.2844° 165.2842°
    Perigee Argument 250.6330° 286.4986°
    Mean Anomaly (M) 109.4298° 73.5719°
    Apogee 486.792 km 483.921 km
    Perigee 479.034 km 482.083 km
    Orbit Epoch 2026-10-19T12:35:01+0000 2026-10-19T01:07:29+0000

    TIANMU-1 14 & STARLINK-35939 Collision Probability (Pc) Trend

    TIANMU-1 14 & STARLINK-35939 Collision Probability (Pc) TrendNot Available

    TIANMU-1 14 & STARLINK-35939 Miss Distance (Miss Distance) Trend

    TIANMU-1 14 & STARLINK-35939 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 14Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35939Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 14Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35939Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 14

    No nearby objects data