Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.414188E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:12:57+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 64727
    NORAD ID 64727
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 20 STARLINK-34242
    Time of Closest Approach 2026-10-22T00:39:04+0000
    Collision Probability (Pc) 1.414188E-6
    Conjunction Distance (km) 2.844 km
    Relative Speed (km/s) 14.459 km/s
    Conjunction Risk Parameters R (Radial): -1.938 | I (In-track): -0.673 | C (Cross-track): 1.969
    Collision Risk Index (CRI) 0.38
    X Position (km) 3020.163 3020.582
    Position Y (km) 4832.143 4829.343
    Position Z (km) -3797.506 -3797.24
    Velocity X (km/s) 3.222 -6.215
    Velocity Y (km/s) 2.913 0.431
    Velocity Z (km/s) 6.268 -4.402

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 20 STARLINK-34242
    Semimajor Axis (a) 6840.536 km 6840.840 km
    Eccentricity (e) 0.000593 0.000236
    Inclination (i) 97.4553° 53.1503°
    RAAN 51.2150° 216.3936°
    Perigee Argument 227.1702° 70.1768°
    Mean Anomaly (M) 132.9044° 289.9488°
    Apogee 466.453 km 464.319 km
    Perigee 458.345 km 461.087 km
    Orbit Epoch 2026-10-20T06:32:37+0000 2026-10-20T05:28:27+0000

    TIANMU-1 20 & STARLINK-34242 Collision Probability (Pc) Trend

    TIANMU-1 20 & STARLINK-34242 Collision Probability (Pc) TrendNot Available

    TIANMU-1 20 & STARLINK-34242 Miss Distance (Miss Distance) Trend

    TIANMU-1 20 & STARLINK-34242 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 20Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34242Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 20Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34242Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 20

    No nearby objects data