Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.995229E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:29:16+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name UHETSAT
    AOE ID 58466
    NORAD ID 58466
    Object Type PAYLOAD
    Country
    IT IT
    VS

    2 Object 2

    AOE ID 59748
    NORAD ID 59748
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter UHETSAT STARLINK-31640
    Time of Closest Approach 2026-09-11T09:34:04+0000
    Collision Probability (Pc) 1.995229E-6
    Conjunction Distance (km) 2.212 km
    Relative Speed (km/s) 12.203 km/s
    Conjunction Risk Parameters R (Radial): 2.212 | I (In-track): 0.045 | C (Cross-track): 0.045
    Collision Risk Index (CRI) 0.41
    X Position (km) -3528.633 -3529.771
    Position Y (km) 3615.515 3616.63
    Position Z (km) -4643.097 -4644.631
    Velocity X (km/s) 4.49 -5.824
    Velocity Y (km/s) -2.709 -4.869
    Velocity Z (km/s) -5.518 0.635

    Orbital Parameters 国际轨道数据源

    Parameter UHETSAT STARLINK-31640
    Semimajor Axis (a) 6847.450 km 6861.223 km
    Eccentricity (e) 0.001273 0.000116
    Inclination (i) 97.3402° 43.0038°
    RAAN 320.6787° 226.4883°
    Perigee Argument 13.3660° 271.7974°
    Mean Anomaly (M) 346.7917° 88.2744°
    Apogee 478.028 km 483.885 km
    Perigee 460.598 km 482.287 km
    Orbit Epoch 2026-09-10T23:11:36+0000 2026-09-09T07:42:46+0000

    UHETSAT & STARLINK-31640 Collision Probability (Pc) Trend

    UHETSAT & STARLINK-31640 Collision Probability (Pc) TrendNot Available

    UHETSAT & STARLINK-31640 Miss Distance (Miss Distance) Trend

    UHETSAT & STARLINK-31640 Miss Distance (Miss Distance) TrendNot Available

    UHETSATMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31640Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    UHETSATCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31640Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with UHETSAT

    No nearby objects data