Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.23868E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T20:41:52+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58661
    NORAD ID 58661
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 67854
    NORAD ID 67854
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 20 STARLINK-36608
    Time of Closest Approach 2026-08-30T16:19:50+0000
    Collision Probability (Pc) 1.23868E-6
    Conjunction Distance (km) 2.994 km
    Relative Speed (km/s) 12.848 km/s
    Conjunction Risk Parameters R (Radial): 2.33 | I (In-track): 1.013 | C (Cross-track): -1.584
    Collision Risk Index (CRI) 0.37
    X Position (km) -4135.932 -4133.713
    Position Y (km) -717.039 -715.308
    Position Z (km) 5394.454 5393.433
    Velocity X (km/s) -6.089 2.54
    Velocity Y (km/s) 0.581 -7.135
    Velocity Z (km/s) -4.573 0.998

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 20 STARLINK-36608
    Semimajor Axis (a) 6842.647 km 6840.779 km
    Eccentricity (e) 0.000825 0.000116
    Inclination (i) 97.4508° 53.1592°
    RAAN 359.7352° 118.6808°
    Perigee Argument 66.1398° 94.5913°
    Mean Anomaly (M) 294.0708° 265.5222°
    Apogee 470.156 km 463.435 km
    Perigee 458.864 km 461.849 km
    Orbit Epoch 2026-08-30T06:23:04+0000 2026-08-29T22:47:09+0000

    TIANMU-1 20 & STARLINK-36608 Collision Probability (Pc) Trend

    TIANMU-1 20 & STARLINK-36608 Collision Probability (Pc) TrendNot Available

    TIANMU-1 20 & STARLINK-36608 Miss Distance (Miss Distance) Trend

    TIANMU-1 20 & STARLINK-36608 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 20Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36608Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 20Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36608Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 20

    No nearby objects data