Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.527384E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T23:23:11+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48443
    NORAD ID 48443
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-2663 TIANMU-1 22
    Time of Closest Approach 2026-09-12T13:11:47+0000
    Collision Probability (Pc) 2.527384E-6
    Conjunction Distance (km) 1.699 km
    Relative Speed (km/s) 6.06 km/s
    Conjunction Risk Parameters R (Radial): 1.063 | I (In-track): 1.219 | C (Cross-track): -0.523
    Collision Risk Index (CRI) 0.43
    X Position (km) 6316.051 6314.785
    Position Y (km) 1652.152 1651.457
    Position Z (km) -2081.185 -2082.08
    Velocity X (km/s) 0.523 2.476
    Velocity Y (km/s) 5.097 -0.426
    Velocity Z (km/s) 5.651 7.202

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2663 TIANMU-1 22
    Semimajor Axis (a) 6848.865 km 6847.611 km
    Eccentricity (e) 0.000126 0.000462
    Inclination (i) 53.1607° 97.4568°
    RAAN 39.7099° 9.9632°
    Perigee Argument 99.3676° 53.9300°
    Mean Anomaly (M) 260.7469° 306.2369°
    Apogee 471.594 km 472.639 km
    Perigee 469.862 km 466.309 km
    Orbit Epoch 2026-09-10T03:21:06+0000 2026-09-10T06:24:49+0000

    STARLINK-2663 & TIANMU-1 22 Collision Probability (Pc) Trend

    STARLINK-2663 & TIANMU-1 22 Collision Probability (Pc) TrendNot Available

    STARLINK-2663 & TIANMU-1 22 Miss Distance (Miss Distance) Trend

    STARLINK-2663 & TIANMU-1 22 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2663Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 22Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2663Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 22Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2663

    No nearby objects data