Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.627778E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:48:42+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 66151
    NORAD ID 66151
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68321
    NORAD ID 68321
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-35540 STARLINK-36987
    Time of Closest Approach 2026-09-05T13:55:15+0000
    Collision Probability (Pc) 7.627778E-6
    Conjunction Distance (km) 1.246 km
    Relative Speed (km/s) 7.191 km/s
    Conjunction Risk Parameters R (Radial): 0.55 | I (In-track): 0.988 | C (Cross-track): 0.524
    Collision Risk Index (CRI) 0.53
    X Position (km) 4640.313 4639.886
    Position Y (km) -215.577 -216.676
    Position Z (km) 5012.331 5011.93
    Velocity X (km/s) -2.324 2.951
    Velocity Y (km/s) 6.855 6.611
    Velocity Z (km/s) 2.44 -2.44

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-35540 STARLINK-36987
    Semimajor Axis (a) 6840.859 km 6840.809 km
    Eccentricity (e) 0.000094 0.000123
    Inclination (i) 53.1593° 53.1568°
    RAAN 309.7974° 242.0863°
    Perigee Argument 88.3565° 90.7212°
    Mean Anomaly (M) 271.7545° 269.3931°
    Apogee 463.367 km 463.514 km
    Perigee 462.077 km 461.830 km
    Orbit Epoch 2026-09-04T04:48:16+0000 2026-09-03T06:43:01+0000

    STARLINK-35540 & STARLINK-36987 Collision Probability (Pc) Trend

    STARLINK-35540 & STARLINK-36987 Collision Probability (Pc) TrendNot Available

    STARLINK-35540 & STARLINK-36987 Miss Distance (Miss Distance) Trend

    STARLINK-35540 & STARLINK-36987 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-35540Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36987Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-35540Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36987Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-35540

    No nearby objects data