Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.818096E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:11:41+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 67575
    NORAD ID 67575
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3660 STARLINK-36400
    Time of Closest Approach 2026-09-06T21:25:19+0000
    Collision Probability (Pc) 9.818096E-7
    Conjunction Distance (km) 2.746 km
    Relative Speed (km/s) 7.011 km/s
    Conjunction Risk Parameters R (Radial): -2.058 | I (In-track): 1.613 | C (Cross-track): 0.837
    Collision Risk Index (CRI) 0.35
    X Position (km) 3185.289 3184.28
    Position Y (km) -4741.486 -4738.951
    Position Z (km) 3769.149 3769.454
    Velocity X (km/s) 2.918 -3.286
    Velocity Y (km/s) 5.492 2.811
    Velocity Z (km/s) 4.429 6.291

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3660 STARLINK-36400
    Semimajor Axis (a) 6848.838 km 6843.670 km
    Eccentricity (e) 0.000141 0.000073
    Inclination (i) 53.1582° 97.2857°
    RAAN 287.0406° 305.5216°
    Perigee Argument 55.4986° 137.5004°
    Mean Anomaly (M) 304.6149° 222.6295°
    Apogee 471.670 km 466.033 km
    Perigee 469.732 km 465.033 km
    Orbit Epoch 2026-09-04T03:27:46+0000 2026-09-03T14:58:17+0000

    STARLINK-3660 & STARLINK-36400 Collision Probability (Pc) Trend

    STARLINK-3660 & STARLINK-36400 Collision Probability (Pc) TrendNot Available

    STARLINK-3660 & STARLINK-36400 Miss Distance (Miss Distance) Trend

    STARLINK-3660 & STARLINK-36400 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3660Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36400Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3660Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36400Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3660

    No nearby objects data