Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.233728E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:09:39+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58663
    NORAD ID 58663
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 67857
    NORAD ID 67857
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 22 STARLINK-36828
    Time of Closest Approach 2026-09-12T19:22:40+0000
    Collision Probability (Pc) 2.233728E-6
    Conjunction Distance (km) 1.864 km
    Relative Speed (km/s) 7.48 km/s
    Conjunction Risk Parameters R (Radial): 0.01 | I (In-track): -1.623 | C (Cross-track): 0.915
    Collision Risk Index (CRI) 0.42
    X Position (km) 5144.976 5144.166
    Position Y (km) 1705.351 1704.413
    Position Z (km) -4194.482 -4195.874
    Velocity X (km/s) 4.757 1.067
    Velocity Y (km/s) 0.259 6.444
    Velocity Z (km/s) 5.95 3.931

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 22 STARLINK-36828
    Semimajor Axis (a) 6847.575 km 6848.844 km
    Eccentricity (e) 0.000453 0.000131
    Inclination (i) 97.4571° 53.1599°
    RAAN 11.0152° 61.3704°
    Perigee Argument 50.9798° 85.1995°
    Mean Anomaly (M) 309.1846° 274.9156°
    Apogee 472.538 km 471.604 km
    Perigee 466.338 km 469.810 km
    Orbit Epoch 2026-09-11T07:29:34+0000 2026-09-11T04:26:46+0000

    TIANMU-1 22 & STARLINK-36828 Collision Probability (Pc) Trend

    TIANMU-1 22 & STARLINK-36828 Collision Probability (Pc) TrendNot Available

    TIANMU-1 22 & STARLINK-36828 Miss Distance (Miss Distance) Trend

    TIANMU-1 22 & STARLINK-36828 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 22Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36828Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 22Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36828Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 22

    No nearby objects data