Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.482184E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:11:43+0800
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    1 Object 1

    AOE ID 51977
    NORAD ID 51977
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68915
    NORAD ID 68915
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3660 STARLINK-37516
    Time of Closest Approach 2026-09-06T11:44:04+0000
    Collision Probability (Pc) 1.482184E-6
    Conjunction Distance (km) 2.768 km
    Relative Speed (km/s) 14.681 km/s
    Conjunction Risk Parameters R (Radial): -2.167 | I (In-track): 0.475 | C (Cross-track): -1.652
    Collision Risk Index (CRI) 0.38
    X Position (km) -970.335 -968.433
    Position Y (km) -6416.08 -6414.071
    Position Z (km) -2199.225 -2199.172
    Velocity X (km/s) 4.491 -0.648
    Velocity Y (km/s) -2.591 2.546
    Velocity Z (km/s) 5.595 -7.161

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3660 STARLINK-37516
    Semimajor Axis (a) 6848.838 km 6843.661 km
    Eccentricity (e) 0.000141 0.000204
    Inclination (i) 53.1582° 97.2851°
    RAAN 287.0406° 80.9697°
    Perigee Argument 55.4986° 86.0530°
    Mean Anomaly (M) 304.6149° 274.0945°
    Apogee 471.670 km 466.919 km
    Perigee 469.732 km 464.129 km
    Orbit Epoch 2026-09-04T03:27:46+0000 2026-09-03T12:23:50+0000

    STARLINK-3660 & STARLINK-37516 Collision Probability (Pc) Trend

    STARLINK-3660 & STARLINK-37516 Collision Probability (Pc) TrendNot Available

    STARLINK-3660 & STARLINK-37516 Miss Distance (Miss Distance) Trend

    STARLINK-3660 & STARLINK-37516 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3660Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37516Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3660Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37516Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3660

    No nearby objects data