Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.577683E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T10:29:15+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59937
    NORAD ID 59937
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68011
    NORAD ID 68011
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31879 STARLINK-36991
    Time of Closest Approach 2026-09-07T08:39:54+0000
    Collision Probability (Pc) 1.577683E-6
    Conjunction Distance (km) 2.062 km
    Relative Speed (km/s) 6.385 km/s
    Conjunction Risk Parameters R (Radial): 0.391 | I (In-track): 1.839 | C (Cross-track): 0.848
    Collision Risk Index (CRI) 0.39
    X Position (km) 5005.042 5003.898
    Position Y (km) -2348.728 -2350.427
    Position Z (km) -4066.611 -4066.379
    Velocity X (km/s) 4.651 1.229
    Velocity Y (km/s) 5.459 7.067
    Velocity Z (km/s) 2.573 -2.572

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31879 STARLINK-36991
    Semimajor Axis (a) 6861.204 km 6861.149 km
    Eccentricity (e) 0.000151 0.000257
    Inclination (i) 43.0059° 43.0037°
    RAAN 48.7002° 118.1200°
    Perigee Argument 266.7340° 273.6733°
    Mean Anomaly (M) 93.3339° 86.3826°
    Apogee 484.102 km 484.772 km
    Perigee 482.032 km 481.252 km
    Orbit Epoch 2026-09-03T12:20:28+0000 2026-09-04T15:16:48+0000

    STARLINK-31879 & STARLINK-36991 Collision Probability (Pc) Trend

    STARLINK-31879 & STARLINK-36991 Collision Probability (Pc) TrendNot Available

    STARLINK-31879 & STARLINK-36991 Miss Distance (Miss Distance) Trend

    STARLINK-31879 & STARLINK-36991 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31879Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36991Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31879Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36991Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31879

    No nearby objects data