Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.727705E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T09:59:10+0800
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    1 Object 1

    AOE ID 55112
    NORAD ID 55112
    Object Type PAYLOAD
    Country
    CH CH
    ← VS →

    2 Object 2

    AOE ID 64173
    NORAD ID 64173
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0404 STARLINK-34172
    Time of Closest Approach 2026-10-15T02:45:38+0000
    Collision Probability (Pc) 1.727705E-5
    Conjunction Distance (km) 1.116 km
    Relative Speed (km/s) 13.37 km/s
    Conjunction Risk Parameters R (Radial): 1.065 | I (In-track): 0.169 | C (Cross-track): -0.288
    Collision Risk Index (CRI) 0.6
    X Position (km) 3668.409 3668.986
    Position Y (km) 2423.614 2424.292
    Position Z (km) -5257.473 -5258.145
    Velocity X (km/s) 5.637 -5.657
    Velocity Y (km/s) 1.849 4.801
    Velocity Z (km/s) 4.785 -1.734

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0404 STARLINK-34172
    Semimajor Axis (a) 6850.093 km 6848.733 km
    Eccentricity (e) 0.000545 0.000199
    Inclination (i) 97.5661° 53.1583°
    RAAN 23.3822° 154.8317°
    Perigee Argument 284.5157° 73.0326°
    Mean Anomaly (M) 75.5479° 287.0893°
    Apogee 475.693 km 471.957 km
    Perigee 468.219 km 469.235 km
    Orbit Epoch 2026-10-14T05:01:32+0000 2026-10-14T00:36:14+0000

    ASTROCAST-0404 & STARLINK-34172 Collision Probability (Pc) Trend

    ASTROCAST-0404 & STARLINK-34172 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0404 & STARLINK-34172 Miss Distance (Miss Distance) Trend

    ASTROCAST-0404 & STARLINK-34172 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0404Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34172Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0404Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34172Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0404

    No nearby objects data