Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.655128E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T10:23:36+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54178
    NORAD ID 54178
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66121
    NORAD ID 66121
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5164 STARLINK-35631
    Time of Closest Approach 2026-09-13T23:17:13+0000
    Collision Probability (Pc) 6.655128E-5
    Conjunction Distance (km) 0.498 km
    Relative Speed (km/s) 2.105 km/s
    Conjunction Risk Parameters R (Radial): 0.327 | I (In-track): -0.372 | C (Cross-track): -0.05
    Collision Risk Index (CRI) 0.71
    X Position (km) -3362.079 -3362.138
    Position Y (km) 2427.347 2426.925
    Position Z (km) -5447.927 -5447.668
    Velocity X (km/s) -5.099 -3.741
    Velocity Y (km/s) -5.632 -6.612
    Velocity Z (km/s) 0.638 -0.637

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5164 STARLINK-35631
    Semimajor Axis (a) 6840.858 km 6840.776 km
    Eccentricity (e) 0.000138 0.000125
    Inclination (i) 53.1585° 53.1575°
    RAAN 238.1795° 256.1998°
    Perigee Argument 98.5533° 74.8876°
    Mean Anomaly (M) 261.5626° 285.2265°
    Apogee 463.667 km 463.495 km
    Perigee 461.775 km 461.783 km
    Orbit Epoch 2026-09-10T23:44:34+0000 2026-09-11T09:10:36+0000

    STARLINK-5164 & STARLINK-35631 Collision Probability (Pc) Trend

    STARLINK-5164 & STARLINK-35631 Collision Probability (Pc) TrendNot Available

    STARLINK-5164 & STARLINK-35631 Miss Distance (Miss Distance) Trend

    STARLINK-5164 & STARLINK-35631 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5164Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35631Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5164Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35631Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5164

    No nearby objects data