Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.59165E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T02:24:34+0800
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    1 Object 1

    AOE ID 53165
    NORAD ID 53165
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68121
    NORAD ID 68121
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4090 STARLINK-36855
    Time of Closest Approach 2026-09-03T18:09:35+0000
    Collision Probability (Pc) 1.59165E-6
    Conjunction Distance (km) 2.551 km
    Relative Speed (km/s) 13.311 km/s
    Conjunction Risk Parameters R (Radial): -2.424 | I (In-track): -0.394 | C (Cross-track): 0.688
    Collision Risk Index (CRI) 0.39
    X Position (km) -4165.129 -4166.046
    Position Y (km) -1280.314 -1281.219
    Position Z (km) 5266.577 5268.778
    Velocity X (km/s) 0.205 5.07
    Velocity Y (km/s) -7.455 3.149
    Velocity Z (km/s) -1.647 4.762

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4090 STARLINK-36855
    Semimajor Axis (a) 6843.515 km 6843.652 km
    Eccentricity (e) 0.000042 0.000188
    Inclination (i) 53.1610° 97.2847°
    RAAN 87.9275° 204.1159°
    Perigee Argument 86.2461° 95.3112°
    Mean Anomaly (M) 277.3640° 264.8345°
    Apogee 465.666 km 466.801 km
    Perigee 465.090 km 464.229 km
    Orbit Epoch 2026-09-02T12:00:02+0000 2026-09-01T20:31:19+0000

    STARLINK-4090 & STARLINK-36855 Collision Probability (Pc) Trend

    STARLINK-4090 & STARLINK-36855 Collision Probability (Pc) TrendNot Available

    STARLINK-4090 & STARLINK-36855 Miss Distance (Miss Distance) Trend

    STARLINK-4090 & STARLINK-36855 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4090Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36855Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4090Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36855Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4090

    No nearby objects data