Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.332381E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:43:28+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 68565
    NORAD ID 68565
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3987 STARLINK-37161
    Time of Closest Approach 2026-09-15T05:37:45+0000
    Collision Probability (Pc) 1.332381E-6
    Conjunction Distance (km) 2.744 km
    Relative Speed (km/s) 11.957 km/s
    Conjunction Risk Parameters R (Radial): 2.588 | I (In-track): 0.57 | C (Cross-track): 0.712
    Collision Risk Index (CRI) 0.37
    X Position (km) -6557.007 -6559.391
    Position Y (km) -693.657 -694.826
    Position Z (km) -1822.777 -1823.471
    Velocity X (km/s) 2.078 -1.079
    Velocity Y (km/s) -4.554 -4.888
    Velocity Z (km/s) -5.764 5.763

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3987 STARLINK-37161
    Semimajor Axis (a) 6837.839 km 6840.820 km
    Eccentricity (e) 0.000089 0.000108
    Inclination (i) 53.1600° 53.1589°
    RAAN 4.5415° 208.3490°
    Perigee Argument 85.2428° 99.8177°
    Mean Anomaly (M) 356.1630° 260.2947°
    Apogee 460.310 km 463.420 km
    Perigee 459.094 km 461.946 km
    Orbit Epoch 2026-09-13T00:00:02+0000 2026-09-13T00:33:57+0000

    STARLINK-3987 & STARLINK-37161 Collision Probability (Pc) Trend

    STARLINK-3987 & STARLINK-37161 Collision Probability (Pc) TrendNot Available

    STARLINK-3987 & STARLINK-37161 Miss Distance (Miss Distance) Trend

    STARLINK-3987 & STARLINK-37161 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3987Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37161Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3987Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37161Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3987

    No nearby objects data