Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.641581E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T04:40:14+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 61869
    NORAD ID 61869
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3290 OBJECT A
    Time of Closest Approach 2026-10-30T21:36:00+0000
    Collision Probability (Pc) 1.641581E-6
    Conjunction Distance (km) 2.586 km
    Relative Speed (km/s) 14.584 km/s
    Conjunction Risk Parameters R (Radial): 2.436 | I (In-track): -0.252 | C (Cross-track): -0.828
    Collision Risk Index (CRI) 0.39
    X Position (km) 5812.837 5814.987
    Position Y (km) 1892.292 1892.168
    Position Z (km) -3096.812 -3098.242
    Velocity X (km/s) -4.009 3.582
    Velocity Y (km/s) 4.084 0.008
    Velocity Z (km/s) -5.039 6.726

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3290 OBJECT A
    Semimajor Axis (a) 6848.832 km 6844.250 km
    Eccentricity (e) 0.000126 0.001025
    Inclination (i) 53.1583° 97.4060°
    RAAN 184.7029° 12.6165°
    Perigee Argument 98.1811° 200.9769°
    Mean Anomaly (M) 261.9333° 159.1055°
    Apogee 471.559 km 473.127 km
    Perigee 469.831 km 459.099 km
    Orbit Epoch 2026-10-28T23:15:17+0000 2026-10-29T06:33:39+0000

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

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

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

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

    STARLINK-3290Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3290Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3290

    No nearby objects data