Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.75083E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T08:20:40+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 64669
    NORAD ID 64669
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 20 STARLINK-34394
    Time of Closest Approach 2026-10-22T14:39:01+0000
    Collision Probability (Pc) 1.75083E-5
    Conjunction Distance (km) 1.078 km
    Relative Speed (km/s) 11.487 km/s
    Conjunction Risk Parameters R (Radial): 0.982 | I (In-track): -0.287 | C (Cross-track): -0.338
    Collision Risk Index (CRI) 0.6
    X Position (km) 1833.354 1832.988
    Position Y (km) 3690.683 3690.527
    Position Z (km) -5468.388 -5467.387
    Velocity X (km/s) 4.118 -6.584
    Velocity Y (km/s) 4.594 3.825
    Velocity Z (km/s) 4.477 0.375

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 20 STARLINK-34394
    Semimajor Axis (a) 6840.466 km 6840.803 km
    Eccentricity (e) 0.000604 0.000131
    Inclination (i) 97.4555° 53.1589°
    RAAN 52.5325° 154.9665°
    Perigee Argument 221.9253° 84.7590°
    Mean Anomaly (M) 138.1528° 275.3561°
    Apogee 466.459 km 463.559 km
    Perigee 458.199 km 461.773 km
    Orbit Epoch 2026-10-21T13:50:39+0000 2026-10-21T01:30:35+0000

    TIANMU-1 20 & STARLINK-34394 Collision Probability (Pc) Trend

    TIANMU-1 20 & STARLINK-34394 Collision Probability (Pc) TrendNot Available

    TIANMU-1 20 & STARLINK-34394 Miss Distance (Miss Distance) Trend

    TIANMU-1 20 & STARLINK-34394 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 20Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34394Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 20Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34394Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 20

    No nearby objects data