Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    5.450268E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-01T15:44:49+0800
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    1 Object 1

    AOE ID 28647
    NORAD ID 28647
    Object Type ROCKET BODY
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56476
    NORAD ID 56476
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TITAN 4B R/B STARLINK-5545
    Time of Closest Approach 2026-11-02T00:03:31+0000
    Collision Probability (Pc) 5.450268E-4
    Conjunction Distance (km) 0.222 km
    Relative Speed (km/s) 6.702 km/s
    Conjunction Risk Parameters R (Radial): 0.043 | I (In-track): -0.196 | C (Cross-track): -0.093
    Collision Risk Index (CRI) 0.9
    X Position (km) -3281.108 -3281.156
    Position Y (km) -1761.983 -1761.784
    Position Z (km) -5728.243 -5728.327
    Velocity X (km/s) 3.696 -2.122
    Velocity Y (km/s) -6.653 -6.577
    Velocity Z (km/s) -0.088 3.238

    Orbital Parameters 国际轨道数据源

    Parameter TITAN 4B R/B STARLINK-5545
    Semimajor Axis (a) 6792.149 km 6828.020 km
    Eccentricity (e) 0.005502 0.000326
    Inclination (i) 56.9946° 69.9993°
    RAAN 305.0252° 246.1107°
    Perigee Argument 106.4167° 270.0050°
    Mean Anomaly (M) 254.2949° 90.0757°
    Apogee 451.381 km 452.109 km
    Perigee 376.643 km 447.657 km
    Orbit Epoch 2026-10-31T17:30:51+0000 2026-10-31T14:00:30+0000

    TITAN 4B R/B & STARLINK-5545 Collision Probability (Pc) Trend

    TITAN 4B R/B & STARLINK-5545 Collision Probability (Pc) TrendNot Available

    TITAN 4B R/B & STARLINK-5545 Miss Distance (Miss Distance) Trend

    TITAN 4B R/B & STARLINK-5545 Miss Distance (Miss Distance) TrendNot Available

    TITAN 4B R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5545Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TITAN 4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5545Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TITAN 4B R/B

    No nearby objects data