Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.066259E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T10:31:08+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 64490
    NORAD ID 64490
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 20 STARLINK-34505
    Time of Closest Approach 2026-10-13T06:53:03+0000
    Collision Probability (Pc) 2.066259E-5
    Conjunction Distance (km) 1.07 km
    Relative Speed (km/s) 14.03 km/s
    Conjunction Risk Parameters R (Radial): 0.929 | I (In-track): -0.199 | C (Cross-track): 0.494
    Collision Risk Index (CRI) 0.61
    X Position (km) 3065.26 3065.903
    Position Y (km) 3845.795 3845.881
    Position Z (km) -4762.042 -4762.893
    Velocity X (km/s) 4.33 -6.798
    Velocity Y (km/s) 3.222 1.686
    Velocity Z (km/s) 5.388 -3.016

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 20 STARLINK-34505
    Semimajor Axis (a) 6840.942 km 6840.982 km
    Eccentricity (e) 0.000552 0.000165
    Inclination (i) 97.4557° 53.1599°
    RAAN 43.1786° 189.6570°
    Perigee Argument 260.7647° 54.7534°
    Mean Anomaly (M) 99.2972° 305.3622°
    Apogee 466.578 km 463.973 km
    Perigee 459.032 km 461.717 km
    Orbit Epoch 2026-10-12T07:36:02+0000 2026-10-12T06:23:30+0000

    TIANMU-1 20 & STARLINK-34505 Collision Probability (Pc) Trend

    TIANMU-1 20 & STARLINK-34505 Collision Probability (Pc) TrendNot Available

    TIANMU-1 20 & STARLINK-34505 Miss Distance (Miss Distance) Trend

    TIANMU-1 20 & STARLINK-34505 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 20Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34505Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 20Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34505Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 20

    No nearby objects data