Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.541931E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:36:58+0800
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    1 Object 1

    AOE ID 58541
    NORAD ID 58541
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58661
    NORAD ID 58661
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-31045 TIANMU-1 20
    Time of Closest Approach 2026-10-20T03:11:30+0000
    Collision Probability (Pc) 6.541931E-5
    Conjunction Distance (km) 0.748 km
    Relative Speed (km/s) 13.316 km/s
    Conjunction Risk Parameters R (Radial): 0.741 | I (In-track): 0.047 | C (Cross-track): 0.09
    Collision Risk Index (CRI) 0.71
    X Position (km) 2173.54 2173.737
    Position Y (km) 3789.629 3790.122
    Position Z (km) -5271.066 -5271.592
    Velocity X (km/s) -7.213 4.205
    Velocity Y (km/s) 1.829 4.215
    Velocity Z (km/s) -1.66 4.761

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31045 TIANMU-1 20
    Semimajor Axis (a) 6840.812 km 6840.566 km
    Eccentricity (e) 0.000097 0.000587
    Inclination (i) 53.1568° 97.4553°
    RAAN 180.1683° 50.4904°
    Perigee Argument 86.4357° 229.9546°
    Mean Anomaly (M) 273.6757° 130.1182°
    Apogee 463.338 km 466.445 km
    Perigee 462.012 km 458.413 km
    Orbit Epoch 2026-10-19T02:38:24+0000 2026-10-19T13:19:41+0000

    STARLINK-31045 & TIANMU-1 20 Collision Probability (Pc) Trend

    STARLINK-31045 & TIANMU-1 20 Collision Probability (Pc) TrendNot Available

    STARLINK-31045 & TIANMU-1 20 Miss Distance (Miss Distance) Trend

    STARLINK-31045 & TIANMU-1 20 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31045Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 20Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31045Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 20Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31045

    No nearby objects data