Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.204867E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:40:06+0800
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    1 Object 1

    AOE ID 58661
    NORAD ID 58661
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 61722
    NORAD ID 61722
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 20 STARLINK-32438
    Time of Closest Approach 2026-10-21T12:03:18+0000
    Collision Probability (Pc) 1.204867E-5
    Conjunction Distance (km) 1.171 km
    Relative Speed (km/s) 10.171 km/s
    Conjunction Risk Parameters R (Radial): 0.683 | I (In-track): -0.713 | C (Cross-track): -0.627
    Collision Risk Index (CRI) 0.57
    X Position (km) 2048.29 2047.962
    Position Y (km) 3806.448 3806.857
    Position Z (km) -5310.228 -5309.182
    Velocity X (km/s) 4.122 -5.505
    Velocity Y (km/s) 4.354 5.056
    Velocity Z (km/s) 4.708 1.503

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 20 STARLINK-32438
    Semimajor Axis (a) 6840.582 km 6840.858 km
    Eccentricity (e) 0.000585 0.000125
    Inclination (i) 97.4553° 53.1583°
    RAAN 50.2269° 141.1957°
    Perigee Argument 231.1098° 77.4787°
    Mean Anomaly (M) 128.9624° 282.6356°
    Apogee 466.451 km 463.577 km
    Perigee 458.439 km 461.865 km
    Orbit Epoch 2026-10-19T07:04:04+0000 2026-10-18T20:17:27+0000

    TIANMU-1 20 & STARLINK-32438 Collision Probability (Pc) Trend

    TIANMU-1 20 & STARLINK-32438 Collision Probability (Pc) TrendNot Available

    TIANMU-1 20 & STARLINK-32438 Miss Distance (Miss Distance) Trend

    TIANMU-1 20 & STARLINK-32438 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 20Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32438Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 20Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32438Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 20

    No nearby objects data