Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.653041E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:39:16+0800
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    1 Object 1

    AOE ID 57716
    NORAD ID 57716
    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-30281 UHETSAT
    Time of Closest Approach 2026-09-04T02:00:04+0000
    Collision Probability (Pc) 1.653041E-5
    Conjunction Distance (km) 1.124 km
    Relative Speed (km/s) 13.025 km/s
    Conjunction Risk Parameters R (Radial): 0.071 | I (In-track): -0.576 | C (Cross-track): -0.961
    Collision Risk Index (CRI) 0.59
    X Position (km) -3228.274 -3228.63
    Position Y (km) 4177.192 4176.26
    Position Z (km) -4386.155 -4386.67
    Velocity X (km/s) -6.653 3.933
    Velocity Y (km/s) -3.24 -3.02
    Velocity Z (km/s) 1.812 -5.774

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30281 UHETSAT
    Semimajor Axis (a) 6861.096 km 6847.691 km
    Eccentricity (e) 0.000123 0.001360
    Inclination (i) 43.0027° 97.3404°
    RAAN 202.8789° 312.3933°
    Perigee Argument 273.5871° 41.7369°
    Mean Anomaly (M) 86.4839° 318.4908°
    Apogee 483.806 km 478.871 km
    Perigee 482.112 km 460.237 km
    Orbit Epoch 2026-09-01T22:31:10+0000 2026-09-02T14:33:35+0000

    STARLINK-30281 & UHETSAT Collision Probability (Pc) Trend

    STARLINK-30281 & UHETSAT Collision Probability (Pc) TrendNot Available

    STARLINK-30281 & UHETSAT Miss Distance (Miss Distance) Trend

    STARLINK-30281 & UHETSAT Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30281Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    UHETSATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30281Collision Probability Trend

    Object 1 Probability TrendNot Available

    UHETSATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30281

    No nearby objects data