Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.129888E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:56:38+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 63592
    NORAD ID 63592
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31551 STARLINK-33666
    Time of Closest Approach 2026-09-11T23:17:03+0000
    Collision Probability (Pc) 2.129888E-6
    Conjunction Distance (km) 2.003 km
    Relative Speed (km/s) 9.311 km/s
    Conjunction Risk Parameters R (Radial): 0.497 | I (In-track): -1.54 | C (Cross-track): 1.18
    Collision Risk Index (CRI) 0.42
    X Position (km) -5075.892 -5075.101
    Position Y (km) 3783.309 3785.14
    Position Z (km) 2637.229 2637.415
    Velocity X (km/s) -2.172 -5.051
    Velocity Y (km/s) -5.918 -3.77
    Velocity Z (km/s) 4.294 -4.295

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31551 STARLINK-33666
    Semimajor Axis (a) 6861.194 km 6861.077 km
    Eccentricity (e) 0.000070 0.000260
    Inclination (i) 42.9967° 43.0036°
    RAAN 122.6905° 6.6080°
    Perigee Argument 227.8503° 274.0261°
    Mean Anomaly (M) 132.2289° 86.0294°
    Apogee 483.539 km 484.721 km
    Perigee 482.575 km 481.159 km
    Orbit Epoch 2026-09-10T22:01:35+0000 2026-09-09T00:02:16+0000

    STARLINK-31551 & STARLINK-33666 Collision Probability (Pc) Trend

    STARLINK-31551 & STARLINK-33666 Collision Probability (Pc) TrendNot Available

    STARLINK-31551 & STARLINK-33666 Miss Distance (Miss Distance) Trend

    STARLINK-31551 & STARLINK-33666 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31551Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33666Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31551Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33666Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31551

    No nearby objects data