Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.047212E-5
    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 2026-09-06T03:47:14+0000
    Collision Probability (Pc) 2.047212E-5
    Conjunction Distance (km) 0.813 km
    Relative Speed (km/s) 3.575 km/s
    Conjunction Risk Parameters R (Radial): -0.727 | I (In-track): -0.352 | C (Cross-track): -0.082
    Collision Risk Index (CRI) 0.61
    X Position (km) 1864.16 1864.301
    Position Y (km) 4817.539 4816.899
    Position Z (km) -4519.865 -4519.384
    Velocity X (km/s) -7.331 -6.483
    Velocity Y (km/s) 1.574 3.769
    Velocity Z (km/s) -1.346 1.344

    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