Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.700551E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T08:58:19+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59871
    NORAD ID 59871
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66557
    NORAD ID 66557
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31937 STARLINK-35699
    Time of Closest Approach 2026-09-12T16:44:47+0000
    Collision Probability (Pc) 2.700551E-5
    Conjunction Distance (km) 0.843 km
    Relative Speed (km/s) 6.44 km/s
    Conjunction Risk Parameters R (Radial): -0.477 | I (In-track): -0.63 | C (Cross-track): -0.289
    Collision Risk Index (CRI) 0.64
    X Position (km) 2499.318 2499.762
    Position Y (km) 4935.362 4934.703
    Position Z (km) 4049.988 4049.709
    Velocity X (km/s) -5.308 -7.029
    Velocity Y (km/s) 4.824 1.425
    Velocity Z (km/s) -2.596 2.596

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31937 STARLINK-35699
    Semimajor Axis (a) 6861.210 km 6861.105 km
    Eccentricity (e) 0.000105 0.000147
    Inclination (i) 43.0015° 43.0012°
    RAAN 307.5991° 26.1995°
    Perigee Argument 270.1949° 276.6118°
    Mean Anomaly (M) 89.8782° 83.4566°
    Apogee 483.795 km 483.976 km
    Perigee 482.351 km 481.960 km
    Orbit Epoch 2026-09-10T10:52:07+0000 2026-09-10T01:43:02+0000

    STARLINK-31937 & STARLINK-35699 Collision Probability (Pc) Trend

    STARLINK-31937 & STARLINK-35699 Collision Probability (Pc) TrendNot Available

    STARLINK-31937 & STARLINK-35699 Miss Distance (Miss Distance) Trend

    STARLINK-31937 & STARLINK-35699 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31937Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35699Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31937Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35699Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31937

    No nearby objects data