Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.410977E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:11:42+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 67731
    NORAD ID 67731
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3660 STARLINK-36315
    Time of Closest Approach 2026-09-05T18:44:15+0000
    Collision Probability (Pc) 8.410977E-7
    Conjunction Distance (km) 2.956 km
    Relative Speed (km/s) 6.265 km/s
    Conjunction Risk Parameters R (Radial): -2.123 | I (In-track): -1.876 | C (Cross-track): -0.84
    Collision Risk Index (CRI) 0.33
    X Position (km) 2938.973 2937.902
    Position Y (km) -5586.841 -5586.054
    Position Z (km) 2647.559 2644.919
    Velocity X (km/s) 3.344 -2.294
    Velocity Y (km/s) 4.303 2.108
    Velocity Z (km/s) 5.347 6.97

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3660 STARLINK-36315
    Semimajor Axis (a) 6848.838 km 6843.673 km
    Eccentricity (e) 0.000141 0.000166
    Inclination (i) 53.1582° 97.2852°
    RAAN 287.0406° 299.1381°
    Perigee Argument 55.4986° 118.6179°
    Mean Anomaly (M) 304.6149° 241.5231°
    Apogee 471.670 km 466.673 km
    Perigee 469.732 km 464.399 km
    Orbit Epoch 2026-09-04T03:27:46+0000 2026-09-04T01:55:10+0000

    STARLINK-3660 & STARLINK-36315 Collision Probability (Pc) Trend

    STARLINK-3660 & STARLINK-36315 Collision Probability (Pc) TrendNot Available

    STARLINK-3660 & STARLINK-36315 Miss Distance (Miss Distance) Trend

    STARLINK-3660 & STARLINK-36315 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3660Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36315Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3660Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36315Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3660

    No nearby objects data