Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.496976E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T16:08:17+0800
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    1 Object 1

    AOE ID 50828
    NORAD ID 50828
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57173
    NORAD ID 57173
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-3290 OBJECT H
    Time of Closest Approach 2026-10-28T17:46:33+0000
    Collision Probability (Pc) 1.496976E-6
    Conjunction Distance (km) 2.755 km
    Relative Speed (km/s) 14.77 km/s
    Conjunction Risk Parameters R (Radial): -2.085 | I (In-track): 0.469 | C (Cross-track): 1.738
    Collision Risk Index (CRI) 0.39
    X Position (km) 6809.103 6806.856
    Position Y (km) 739.66 741.098
    Position Z (km) -69.573 -68.885
    Velocity X (km/s) -0.548 0.174
    Velocity Y (km/s) 4.541 -0.982
    Velocity Z (km/s) -6.109 7.57

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3290 OBJECT H
    Semimajor Axis (a) 6848.874 km 6850.532 km
    Eccentricity (e) 0.000132 0.000923
    Inclination (i) 53.1590° 97.4899°
    RAAN 194.1202° 4.2902°
    Perigee Argument 105.8707° 17.2231°
    Mean Anomaly (M) 254.2440° 342.9321°
    Apogee 471.641 km 478.719 km
    Perigee 469.833 km 466.071 km
    Orbit Epoch 2026-10-26T22:42:31+0000 2026-10-26T21:51:43+0000

    STARLINK-3290 & OBJECT H Collision Probability (Pc) Trend

    STARLINK-3290 & OBJECT H Collision Probability (Pc) TrendNot Available

    STARLINK-3290 & OBJECT H Miss Distance (Miss Distance) Trend

    STARLINK-3290 & OBJECT H Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3290Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT HMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3290Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT HCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3290

    No nearby objects data