Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.856396E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:21:50+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52699
    NORAD ID 52699
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66103
    NORAD ID 66103
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3987 STARLINK-35622
    Time of Closest Approach 2026-09-06T16:25:38+0000
    Collision Probability (Pc) 8.856396E-7
    Conjunction Distance (km) 2.692 km
    Relative Speed (km/s) 5.538 km/s
    Conjunction Risk Parameters R (Radial): 2.658 | I (In-track): 0.401 | C (Cross-track): -0.146
    Collision Risk Index (CRI) 0.34
    X Position (km) -549.214 -549.85
    Position Y (km) 4361.582 4363.219
    Position Z (km) 5228.039 5230.078
    Velocity X (km/s) -6.8 -7.329
    Velocity Y (km/s) -2.995 1.214
    Velocity Z (km/s) 1.78 -1.779

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3987 STARLINK-35622
    Semimajor Axis (a) 6837.874 km 6840.846 km
    Eccentricity (e) 0.000080 0.000116
    Inclination (i) 53.1615° 53.1584°
    RAAN 41.7896° 346.7523°
    Perigee Argument 80.8092° 80.0244°
    Mean Anomaly (M) 279.3001° 280.0889°
    Apogee 460.284 km 463.504 km
    Perigee 459.190 km 461.914 km
    Orbit Epoch 2026-09-05T01:03:18+0000 2026-09-05T07:08:09+0000

    STARLINK-3987 & STARLINK-35622 Collision Probability (Pc) Trend

    STARLINK-3987 & STARLINK-35622 Collision Probability (Pc) TrendNot Available

    STARLINK-3987 & STARLINK-35622 Miss Distance (Miss Distance) Trend

    STARLINK-3987 & STARLINK-35622 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3987Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35622Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3987Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35622Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3987

    No nearby objects data