Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.131595E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:45:51+0800
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    1 Object 1

    AOE ID 56290
    NORAD ID 56290
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58703
    NORAD ID 58703
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-30103 TIANMU-1 18
    Time of Closest Approach 2026-10-29T00:11:46+0000
    Collision Probability (Pc) 1.131595E-5
    Conjunction Distance (km) 1.274 km
    Relative Speed (km/s) 14.127 km/s
    Conjunction Risk Parameters R (Radial): 0.02 | I (In-track): 0.474 | C (Cross-track): 1.182
    Collision Risk Index (CRI) 0.56
    X Position (km) 3658.748 3657.975
    Position Y (km) -5190.209 -5191.027
    Position Z (km) -2604.396 -2603.801
    Velocity X (km/s) 5.942 -2.521
    Velocity Y (km/s) 2.022 1.721
    Velocity Z (km/s) 4.323 -6.983

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30103 TIANMU-1 18
    Semimajor Axis (a) 6860.851 km 6860.816 km
    Eccentricity (e) 0.000227 0.000415
    Inclination (i) 43.0192° 97.4631°
    RAAN 341.9501° 126.5111°
    Perigee Argument 213.9768° 221.0289°
    Mean Anomaly (M) 146.0939° 139.0638°
    Apogee 484.275 km 485.526 km
    Perigee 481.153 km 479.832 km
    Orbit Epoch 2026-10-27T02:50:14+0000 2026-10-27T06:26:29+0000

    STARLINK-30103 & TIANMU-1 18 Collision Probability (Pc) Trend

    STARLINK-30103 & TIANMU-1 18 Collision Probability (Pc) TrendNot Available

    STARLINK-30103 & TIANMU-1 18 Miss Distance (Miss Distance) Trend

    STARLINK-30103 & TIANMU-1 18 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30103Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 18Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30103Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 18Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30103

    No nearby objects data