Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.769449E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T23:34:19+0800
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    1 Object 1

    AOE ID 49757
    NORAD ID 49757
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53664
    NORAD ID 53664
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3197 STARLINK-4471
    Time of Closest Approach 2026-09-15T22:56:41+0000
    Collision Probability (Pc) 2.769449E-6
    Conjunction Distance (km) 2.004 km
    Relative Speed (km/s) 14.179 km/s
    Conjunction Risk Parameters R (Radial): 1.337 | I (In-track): 0.556 | C (Cross-track): 1.386
    Collision Risk Index (CRI) 0.44
    X Position (km) -3227.704 -3228.991
    Position Y (km) 3954.033 3953.6
    Position Z (km) 4549.408 4550.881
    Velocity X (km/s) -6.67 4.177
    Velocity Y (km/s) -1.531 -3.065
    Velocity Z (km/s) -3.391 5.61

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3197 STARLINK-4471
    Semimajor Axis (a) 6843.348 km 6843.724 km
    Eccentricity (e) 0.000099 0.000309
    Inclination (i) 53.1616° 97.2832°
    RAAN 354.3005° 134.2356°
    Perigee Argument 77.2022° 82.5666°
    Mean Anomaly (M) 282.9090° 277.5928°
    Apogee 465.887 km 467.704 km
    Perigee 464.535 km 463.470 km
    Orbit Epoch 2026-09-15T06:46:00+0000 2026-09-14T09:10:28+0000

    STARLINK-3197 & STARLINK-4471 Collision Probability (Pc) Trend

    STARLINK-3197 & STARLINK-4471 Collision Probability (Pc) TrendNot Available

    STARLINK-3197 & STARLINK-4471 Miss Distance (Miss Distance) Trend

    STARLINK-3197 & STARLINK-4471 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3197Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4471Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3197Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4471Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3197

    No nearby objects data