Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.20774E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:29:16+0800
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    1 Object 1

    AOE ID 57877
    NORAD ID 57877
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-30284 UHETSAT
    Time of Closest Approach 2026-09-11T23:37:28+0000
    Collision Probability (Pc) 2.20774E-6
    Conjunction Distance (km) 1.929 km
    Relative Speed (km/s) 8.461 km/s
    Conjunction Risk Parameters R (Radial): 1.866 | I (In-track): 0.401 | C (Cross-track): 0.277
    Collision Risk Index (CRI) 0.42
    X Position (km) -4302.449 -4301.301
    Position Y (km) 3984.883 3984.11
    Position Z (km) -3566.148 -3564.805
    Velocity X (km/s) -2.931 3.643
    Velocity Y (km/s) -6.176 -1.823
    Velocity Z (km/s) -3.367 -6.433

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30284 UHETSAT
    Semimajor Axis (a) 6861.187 km 6847.450 km
    Eccentricity (e) 0.000128 0.001273
    Inclination (i) 43.0006° 97.3402°
    RAAN 292.5806° 320.6787°
    Perigee Argument 269.4098° 13.3660°
    Mean Anomaly (M) 90.6607° 346.7917°
    Apogee 483.930 km 478.028 km
    Perigee 482.170 km 460.598 km
    Orbit Epoch 2026-09-09T03:08:44+0000 2026-09-10T23:11:36+0000

    STARLINK-30284 & UHETSAT Collision Probability (Pc) Trend

    STARLINK-30284 & UHETSAT Collision Probability (Pc) TrendNot Available

    STARLINK-30284 & UHETSAT Miss Distance (Miss Distance) Trend

    STARLINK-30284 & UHETSAT Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30284Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    UHETSATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30284Collision Probability Trend

    Object 1 Probability TrendNot Available

    UHETSATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30284

    No nearby objects data