Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.599343E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T15:56:36+0800
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    1 Object 1

    AOE ID 48134
    NORAD ID 48134
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53205
    NORAD ID 53205
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2476 STARLINK-4397
    Time of Closest Approach 2026-09-14T15:24:34+0000
    Collision Probability (Pc) 7.599343E-5
    Conjunction Distance (km) 0.639 km
    Relative Speed (km/s) 8.292 km/s
    Conjunction Risk Parameters R (Radial): -0.317 | I (In-track): -0.467 | C (Cross-track): -0.297
    Collision Risk Index (CRI) 0.73
    X Position (km) 3829.819 3829.232
    Position Y (km) -3163.337 -3163.137
    Position Z (km) -4722.87 -4723.02
    Velocity X (km/s) 6.289 3.135
    Velocity Y (km/s) 2.985 -4.319
    Velocity Z (km/s) 3.102 5.439

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2476 STARLINK-4397
    Semimajor Axis (a) 6848.877 km 6847.054 km
    Eccentricity (e) 0.000127 0.000214
    Inclination (i) 53.1618° 97.2833°
    RAAN 15.2743° 311.8401°
    Perigee Argument 94.2447° 101.0470°
    Mean Anomaly (M) 265.8700° 161.8085°
    Apogee 471.612 km 470.380 km
    Perigee 469.868 km 467.454 km
    Orbit Epoch 2026-09-12T15:07:21+0000 2026-09-13T00:00:02+0000

    STARLINK-2476 & STARLINK-4397 Collision Probability (Pc) Trend

    STARLINK-2476 & STARLINK-4397 Collision Probability (Pc) TrendNot Available

    STARLINK-2476 & STARLINK-4397 Miss Distance (Miss Distance) Trend

    STARLINK-2476 & STARLINK-4397 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2476Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4397Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2476Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4397Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2476

    No nearby objects data