Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.297152E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:43:28+0800
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    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 2026-09-15T09:32:09+0000
    Collision Probability (Pc) 1.297152E-6
    Conjunction Distance (km) 2.797 km
    Relative Speed (km/s) 11.965 km/s
    Conjunction Risk Parameters R (Radial): 2.026 | I (In-track): -1.196 | C (Cross-track): 1.512
    Collision Risk Index (CRI) 0.37
    X Position (km) 6560.875 6562.996
    Position Y (km) 607.4 605.66
    Position Z (km) 1823.406 1823.949
    Velocity X (km/s) -2.035 1.16
    Velocity Y (km/s) 4.583 4.878
    Velocity Z (km/s) 5.763 -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