Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.89562E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T02:51:20+0800
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    1 Object 1

    AOE ID 59892
    NORAD ID 59892
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63860
    NORAD ID 63860
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31977 STARLINK-33888
    Time of Closest Approach 2026-09-06T05:21:23+0000
    Collision Probability (Pc) 7.89562E-7
    Conjunction Distance (km) 2.483 km
    Relative Speed (km/s) 3.575 km/s
    Conjunction Risk Parameters R (Radial): -0.737 | I (In-track): 2.306 | C (Cross-track): 0.552
    Collision Risk Index (CRI) 0.33
    X Position (km) 1896.553 1894.143
    Position Y (km) 4805.12 4805.471
    Position Z (km) -4519.616 -4519.135
    Velocity X (km/s) -7.32 -6.459
    Velocity Y (km/s) 1.622 3.81
    Velocity Z (km/s) -1.347 1.345

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31977 STARLINK-33888
    Semimajor Axis (a) 6861.206 km 6861.181 km
    Eccentricity (e) 0.000130 0.000159
    Inclination (i) 43.0010° 42.9951°
    RAAN 189.9474° 163.0559°
    Perigee Argument 285.1670° 253.2950°
    Mean Anomaly (M) 74.9038° 106.7727°
    Apogee 483.959 km 484.138 km
    Perigee 482.179 km 481.950 km
    Orbit Epoch 2026-09-04T05:10:01+0000 2026-09-01T20:32:45+0000

    STARLINK-31977 & STARLINK-33888 Collision Probability (Pc) Trend

    STARLINK-31977 & STARLINK-33888 Collision Probability (Pc) TrendNot Available

    STARLINK-31977 & STARLINK-33888 Miss Distance (Miss Distance) Trend

    STARLINK-31977 & STARLINK-33888 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31977Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33888Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31977Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33888Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31977

    No nearby objects data