Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.439859E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T12:13:02+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 66640
    NORAD ID 66640
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69965
    NORAD ID 69965
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-35921 STARLINK-37840
    Time of Closest Approach 2026-09-17T05:22:51+0000
    Collision Probability (Pc) 3.439859E-5
    Conjunction Distance (km) 0.626 km
    Relative Speed (km/s) 2.13 km/s
    Conjunction Risk Parameters R (Radial): 0.149 | I (In-track): 0.603 | C (Cross-track): -0.082
    Collision Risk Index (CRI) 0.66
    X Position (km) -1491.022 -1490.488
    Position Y (km) -3869.705 -3870.009
    Position Z (km) -5446.856 -5446.972
    Velocity X (km/s) 6.74 7.349
    Velocity Y (km/s) -3.506 -1.925
    Velocity Z (km/s) 0.646 -0.644

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-35921 STARLINK-37840
    Semimajor Axis (a) 6840.809 km 6840.828 km
    Eccentricity (e) 0.000071 0.000114
    Inclination (i) 53.1622° 53.1592°
    RAAN 340.9797° 6.5471°
    Perigee Argument 94.1907° 91.3357°
    Mean Anomaly (M) 265.9176° 268.7777°
    Apogee 463.155 km 463.473 km
    Perigee 462.189 km 461.909 km
    Orbit Epoch 2026-09-14T15:13:04+0000 2026-09-13T11:08:02+0000

    STARLINK-35921 & STARLINK-37840 Collision Probability (Pc) Trend

    STARLINK-35921 & STARLINK-37840 Collision Probability (Pc) TrendNot Available

    STARLINK-35921 & STARLINK-37840 Miss Distance (Miss Distance) Trend

    STARLINK-35921 & STARLINK-37840 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-35921Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37840Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-35921Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37840Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-35921

    No nearby objects data