Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.416736E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-26T20:32:43+0800
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    1 Object 1

    AOE ID 56129
    NORAD ID 56129
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63412
    NORAD ID 63412
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-6121 STARLINK-33645
    Time of Closest Approach 2026-08-27T18:24:32+0000
    Collision Probability (Pc) 5.416736E-7
    Conjunction Distance (km) 2.342 km
    Relative Speed (km/s) 1.317 km/s
    Conjunction Risk Parameters R (Radial): -0.571 | I (In-track): 2.263 | C (Cross-track): 0.193
    Collision Risk Index (CRI) 0.3
    X Position (km) 3020.8 3022.366
    Position Y (km) -4026.819 -4025.122
    Position Z (km) 4653.151 4652.761
    Velocity X (km/s) 6.347 5.81
    Velocity Y (km/s) 4.202 4.919
    Velocity Z (km/s) -0.483 0.481

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6121 STARLINK-33645
    Semimajor Axis (a) 6861.181 km 6861.142 km
    Eccentricity (e) 0.000104 0.000071
    Inclination (i) 42.9999° 42.9971°
    RAAN 219.6737° 239.7378°
    Perigee Argument 274.1847° 279.5718°
    Mean Anomaly (M) 85.8886° 80.5054°
    Apogee 483.756 km 483.492 km
    Perigee 482.332 km 482.518 km
    Orbit Epoch 2026-08-25T23:37:25+0000 2026-08-25T00:07:59+0000

    STARLINK-6121 & STARLINK-33645 Collision Probability (Pc) Trend

    STARLINK-6121 & STARLINK-33645 Collision Probability (Pc) TrendNot Available

    STARLINK-6121 & STARLINK-33645 Miss Distance (Miss Distance) Trend

    STARLINK-6121 & STARLINK-33645 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6121Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33645Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-6121Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33645Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6121

    No nearby objects data