Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.144056E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T02:17:03+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59189
    NORAD ID 59189
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64001
    NORAD ID 64001
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31498 STARLINK-33927
    Time of Closest Approach 2026-09-13T03:58:55+0000
    Collision Probability (Pc) 1.144056E-5
    Conjunction Distance (km) 1.121 km
    Relative Speed (km/s) 7.632 km/s
    Conjunction Risk Parameters R (Radial): -0.273 | I (In-track): 0.941 | C (Cross-track): 0.545
    Collision Risk Index (CRI) 0.56
    X Position (km) 5331.743 5331.958
    Position Y (km) -2281.271 -2280.181
    Position Z (km) -3670.858 -3670.712
    Velocity X (km/s) 0.719 4.469
    Velocity Y (km/s) 6.866 5.263
    Velocity Z (km/s) -3.225 3.225

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31498 STARLINK-33927
    Semimajor Axis (a) 6861.198 km 6861.143 km
    Eccentricity (e) 0.000112 0.000098
    Inclination (i) 43.0051° 43.0017°
    RAAN 126.1169° 33.6154°
    Perigee Argument 255.5093° 266.5176°
    Mean Anomaly (M) 104.5635° 93.5564°
    Apogee 483.832 km 483.678 km
    Perigee 482.290 km 482.334 km
    Orbit Epoch 2026-09-11T00:45:22+0000 2026-09-10T16:34:39+0000

    STARLINK-31498 & STARLINK-33927 Collision Probability (Pc) Trend

    STARLINK-31498 & STARLINK-33927 Collision Probability (Pc) TrendNot Available

    STARLINK-31498 & STARLINK-33927 Miss Distance (Miss Distance) Trend

    STARLINK-31498 & STARLINK-33927 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31498Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33927Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31498Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33927Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31498

    No nearby objects data