Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.366934E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T13:00:56+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 59862
    NORAD ID 59862
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 18 STARLINK-31584
    Time of Closest Approach 2026-10-25T23:57:37+0000
    Collision Probability (Pc) 6.366934E-5
    Conjunction Distance (km) 0.706 km
    Relative Speed (km/s) 9.886 km/s
    Conjunction Risk Parameters R (Radial): -0.013 | I (In-track): 0.543 | C (Cross-track): 0.451
    Collision Risk Index (CRI) 0.71
    X Position (km) 2576.014 2576.129
    Position Y (km) -4636.572 -4636.053
    Position Z (km) -4357.794 -4358.258
    Velocity X (km/s) -3.433 5.55
    Velocity Y (km/s) 3.543 4.863
    Velocity Z (km/s) -5.803 -1.893

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 18 STARLINK-31584
    Semimajor Axis (a) 6860.876 km 6861.366 km
    Eccentricity (e) 0.000397 0.000068
    Inclination (i) 97.4633° 42.9965°
    RAAN 123.5600° 68.1525°
    Perigee Argument 234.4543° 353.6305°
    Mean Anomaly (M) 125.6327° 6.4538°
    Apogee 485.462 km 483.699 km
    Perigee 480.016 km 482.759 km
    Orbit Epoch 2026-10-24T07:42:04+0000 2026-10-24T01:22:01+0000

    TIANMU-1 18 & STARLINK-31584 Collision Probability (Pc) Trend

    TIANMU-1 18 & STARLINK-31584 Collision Probability (Pc) TrendNot Available

    TIANMU-1 18 & STARLINK-31584 Miss Distance (Miss Distance) Trend

    TIANMU-1 18 & STARLINK-31584 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 18Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31584Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 18Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31584Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 18

    No nearby objects data