Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.232497E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:55:59+0800
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    1 Object 1

    AOE ID 53205
    NORAD ID 53205
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53807
    NORAD ID 53807
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4397 BLUEWALKER 3
    Time of Closest Approach 2026-10-27T19:12:39+0000
    Collision Probability (Pc) 1.232497E-5
    Conjunction Distance (km) 1.237 km
    Relative Speed (km/s) 13.822 km/s
    Conjunction Risk Parameters R (Radial): 0.721 | I (In-track): -0.424 | C (Cross-track): 0.912
    Collision Risk Index (CRI) 0.57
    X Position (km) -4645.812 -4645.701
    Position Y (km) -314.658 -315.462
    Position Z (km) 4985.888 4984.955
    Velocity X (km/s) -5.58 3.134
    Velocity Y (km/s) 1.045 -6.508
    Velocity Z (km/s) -5.119 2.5

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4397 BLUEWALKER 3
    Semimajor Axis (a) 6829.564 km 6825.078 km
    Eccentricity (e) 0.000131 0.000467
    Inclination (i) 97.2825° 53.2271°
    RAAN 355.4577° 133.1915°
    Perigee Argument 59.6496° 210.0825°
    Mean Anomaly (M) 265.7947° 149.9913°
    Apogee 452.319 km 450.126 km
    Perigee 450.535 km 443.756 km
    Orbit Epoch 2026-10-27T06:00:04+0000 2026-10-27T06:27:48+0000

    STARLINK-4397 & BLUEWALKER 3 Collision Probability (Pc) Trend

    STARLINK-4397 & BLUEWALKER 3 Collision Probability (Pc) TrendNot Available

    STARLINK-4397 & BLUEWALKER 3 Miss Distance (Miss Distance) Trend

    STARLINK-4397 & BLUEWALKER 3 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4397Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BLUEWALKER 3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4397Collision Probability Trend

    Object 1 Probability TrendNot Available

    BLUEWALKER 3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4397

    No nearby objects data