Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.824873E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T04:29:03+0800
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    1 Object 1

    AOE ID 53857
    NORAD ID 53857
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67603
    NORAD ID 67603
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4809 STARLINK-36626
    Time of Closest Approach 2026-08-28T21:06:32+0000
    Collision Probability (Pc) 9.824873E-6
    Conjunction Distance (km) 1.24 km
    Relative Speed (km/s) 10.094 km/s
    Conjunction Risk Parameters R (Radial): -1.229 | I (In-track): -0.12 | C (Cross-track): 0.102
    Collision Risk Index (CRI) 0.55
    X Position (km) 1878.463 1878.822
    Position Y (km) -3903.621 -3904.194
    Position Z (km) 5289.02 5290.059
    Velocity X (km/s) 5.688 -3.889
    Velocity Y (km/s) 4.85 4.558
    Velocity Z (km/s) 1.56 4.733

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4809 STARLINK-36626
    Semimajor Axis (a) 6843.714 km 6843.672 km
    Eccentricity (e) 0.000493 0.000185
    Inclination (i) 53.1585° 97.2844°
    RAAN 232.2414° 303.9669°
    Perigee Argument 332.5554° 91.1145°
    Mean Anomaly (M) 27.5187° 269.0309°
    Apogee 468.954 km 466.800 km
    Perigee 462.200 km 464.270 km
    Orbit Epoch 2026-08-28T06:42:22+0000 2026-08-28T03:39:34+0000

    STARLINK-4809 & STARLINK-36626 Collision Probability (Pc) Trend

    STARLINK-4809 & STARLINK-36626 Collision Probability (Pc) TrendNot Available

    STARLINK-4809 & STARLINK-36626 Miss Distance (Miss Distance) Trend

    STARLINK-4809 & STARLINK-36626 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4809Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36626Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4809Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36626Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4809

    No nearby objects data