Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.352187E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:12:20+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 64153
    NORAD ID 64153
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0404 STARLINK-34345
    Time of Closest Approach 2026-10-21T18:33:00+0000
    Collision Probability (Pc) 1.352187E-6
    Conjunction Distance (km) 2.208 km
    Relative Speed (km/s) 6.35 km/s
    Conjunction Risk Parameters R (Radial): 1.471 | I (In-track): 1.496 | C (Cross-track): -0.69
    Collision Risk Index (CRI) 0.38
    X Position (km) -145.275 -146.881
    Position Y (km) 965.158 964.766
    Position Z (km) -6782.948 -6781.483
    Velocity X (km/s) 6.541 7.223
    Velocity Y (km/s) 3.882 -2.365
    Velocity Z (km/s) 0.411 -0.493

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0404 STARLINK-34345
    Semimajor Axis (a) 6849.388 km 6843.693 km
    Eccentricity (e) 0.000553 0.000073
    Inclination (i) 97.5652° 97.2844°
    RAAN 28.5146° 338.7718°
    Perigee Argument 264.5207° 61.3045°
    Mean Anomaly (M) 95.5403° 298.8271°
    Apogee 475.038 km 466.057 km
    Perigee 467.464 km 465.055 km
    Orbit Epoch 2026-10-19T05:46:34+0000 2026-10-19T02:44:54+0000

    ASTROCAST-0404 & STARLINK-34345 Collision Probability (Pc) Trend

    ASTROCAST-0404 & STARLINK-34345 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0404 & STARLINK-34345 Miss Distance (Miss Distance) Trend

    ASTROCAST-0404 & STARLINK-34345 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0404Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34345Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0404Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34345Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0404

    No nearby objects data