Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.273302E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:56:36+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59191
    NORAD ID 59191
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66483
    NORAD ID 66483
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31551 STARLINK-35654
    Time of Closest Approach 2026-09-11T14:34:57+0000
    Collision Probability (Pc) 1.273302E-5
    Conjunction Distance (km) 1.151 km
    Relative Speed (km/s) 10.114 km/s
    Conjunction Risk Parameters R (Radial): -1.15 | I (In-track): 0.005 | C (Cross-track): 0.001
    Collision Risk Index (CRI) 0.57
    X Position (km) 4516.961 4516.205
    Position Y (km) -4953.485 -4952.652
    Position Z (km) -1465.384 -1465.141
    Velocity X (km/s) 3.492 4.942
    Velocity Y (km/s) 4.64 3.05
    Velocity Z (km/s) -4.94 4.941

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31551 STARLINK-35654
    Semimajor Axis (a) 6861.194 km 6861.107 km
    Eccentricity (e) 0.000070 0.000197
    Inclination (i) 42.9967° 42.9991°
    RAAN 122.6905° 344.3829°
    Perigee Argument 227.8503° 280.0326°
    Mean Anomaly (M) 132.2289° 80.0303°
    Apogee 483.539 km 484.322 km
    Perigee 482.575 km 481.618 km
    Orbit Epoch 2026-09-10T22:01:35+0000 2026-09-08T08:12:14+0000

    STARLINK-31551 & STARLINK-35654 Collision Probability (Pc) Trend

    STARLINK-31551 & STARLINK-35654 Collision Probability (Pc) TrendNot Available

    STARLINK-31551 & STARLINK-35654 Miss Distance (Miss Distance) Trend

    STARLINK-31551 & STARLINK-35654 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31551Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35654Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31551Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35654Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31551

    No nearby objects data