Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.110791E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:45:51+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 59323
    NORAD ID 59323
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 18 STARLINK-31565
    Time of Closest Approach 2026-10-28T17:51:30+0000
    Collision Probability (Pc) 4.110791E-5
    Conjunction Distance (km) 0.879 km
    Relative Speed (km/s) 14.304 km/s
    Conjunction Risk Parameters R (Radial): -0.728 | I (In-track): 0.184 | C (Cross-track): 0.454
    Collision Risk Index (CRI) 0.67
    X Position (km) 4009.899 4009.788
    Position Y (km) -5413.317 -5412.451
    Position Z (km) -1308.488 -1308.586
    Velocity X (km/s) -1.664 5.138
    Velocity Y (km/s) 0.553 2.604
    Velocity Z (km/s) -7.419 4.995

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 18 STARLINK-31565
    Semimajor Axis (a) 6860.816 km 6861.180 km
    Eccentricity (e) 0.000415 0.000108
    Inclination (i) 97.4631° 43.0027°
    RAAN 126.5111° 327.7833°
    Perigee Argument 221.0289° 273.4541°
    Mean Anomaly (M) 139.0638° 86.6187°
    Apogee 485.526 km 483.788 km
    Perigee 479.832 km 482.298 km
    Orbit Epoch 2026-10-27T06:26:29+0000 2026-10-27T02:41:52+0000

    TIANMU-1 18 & STARLINK-31565 Collision Probability (Pc) Trend

    TIANMU-1 18 & STARLINK-31565 Collision Probability (Pc) TrendNot Available

    TIANMU-1 18 & STARLINK-31565 Miss Distance (Miss Distance) Trend

    TIANMU-1 18 & STARLINK-31565 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 18Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31565Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 18Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31565Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 18

    No nearby objects data