Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.575114E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T11:17:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57401
    NORAD ID 57401
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66590
    NORAD ID 66590
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 09 STARLINK-35429
    Time of Closest Approach 2026-10-23T04:09:11+0000
    Collision Probability (Pc) 1.575114E-6
    Conjunction Distance (km) 2.57 km
    Relative Speed (km/s) 13.359 km/s
    Conjunction Risk Parameters R (Radial): -2.469 | I (In-track): -0.346 | C (Cross-track): 0.619
    Collision Risk Index (CRI) 0.39
    X Position (km) -5051.909 -5053.704
    Position Y (km) 2094.522 2094.656
    Position Z (km) -4141.762 -4143.596
    Velocity X (km/s) 4.652 -4.365
    Velocity Y (km/s) -0.625 -5.76
    Velocity Z (km/s) -5.998 2.414

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 09 STARLINK-35429
    Semimajor Axis (a) 6850.861 km 6861.028 km
    Eccentricity (e) 0.000473 0.000142
    Inclination (i) 97.2405° 42.9978°
    RAAN 340.4160° 228.4280°
    Perigee Argument 68.3209° 259.8000°
    Mean Anomaly (M) 291.8536° 100.2690°
    Apogee 475.968 km 483.869 km
    Perigee 469.480 km 481.913 km
    Orbit Epoch 2026-10-20T12:27:51+0000 2026-10-20T05:48:52+0000

    TIANMU-1 09 & STARLINK-35429 Collision Probability (Pc) Trend

    TIANMU-1 09 & STARLINK-35429 Collision Probability (Pc) TrendNot Available

    TIANMU-1 09 & STARLINK-35429 Miss Distance (Miss Distance) Trend

    TIANMU-1 09 & STARLINK-35429 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 09Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35429Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 09Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35429Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 09

    No nearby objects data