Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.09986E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:29:16+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 66446
    NORAD ID 66446
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter UHETSAT STARLINK-34986
    Time of Closest Approach 2026-09-11T21:59:07+0000
    Collision Probability (Pc) 1.09986E-6
    Conjunction Distance (km) 2.576 km
    Relative Speed (km/s) 7.25 km/s
    Conjunction Risk Parameters R (Radial): 1.586 | I (In-track): -1.785 | C (Cross-track): -0.964
    Collision Risk Index (CRI) 0.36
    X Position (km) -5048.475 -5049.551
    Position Y (km) 4291.287 4293.147
    Position Z (km) -1780.511 -1779.09
    Velocity X (km/s) 2.141 -2.757
    Velocity Y (km/s) -0.498 -5.232
    Velocity Z (km/s) -7.293 -4.811

    Orbital Parameters 国际轨道数据源

    Parameter UHETSAT STARLINK-34986
    Semimajor Axis (a) 6847.450 km 6861.182 km
    Eccentricity (e) 0.001273 0.000154
    Inclination (i) 97.3402° 43.0001°
    RAAN 320.6787° 311.2226°
    Perigee Argument 13.3660° 281.1230°
    Mean Anomaly (M) 346.7917° 78.9448°
    Apogee 478.028 km 484.103 km
    Perigee 460.598 km 481.987 km
    Orbit Epoch 2026-09-10T23:11:36+0000 2026-09-10T10:34:50+0000

    UHETSAT & STARLINK-34986 Collision Probability (Pc) Trend

    UHETSAT & STARLINK-34986 Collision Probability (Pc) TrendNot Available

    UHETSAT & STARLINK-34986 Miss Distance (Miss Distance) Trend

    UHETSAT & STARLINK-34986 Miss Distance (Miss Distance) TrendNot Available

    UHETSATMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34986Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    UHETSATCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34986Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with UHETSAT

    No nearby objects data