Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.327069E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:34:15+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 64359
    NORAD ID 64359
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0404 STARLINK-34291
    Time of Closest Approach 2026-10-22T04:49:58+0000
    Collision Probability (Pc) 2.327069E-6
    Conjunction Distance (km) 2.167 km
    Relative Speed (km/s) 14.528 km/s
    Conjunction Risk Parameters R (Radial): 2.166 | I (In-track): 0.009 | C (Cross-track): 0.065
    Collision Risk Index (CRI) 0.42
    X Position (km) -1950.863 -1951.454
    Position Y (km) -2163.178 -2163.921
    Position Z (km) 6194.946 6196.893
    Velocity X (km/s) -6.15 7.303
    Velocity Y (km/s) -3.294 -1.061
    Velocity Z (km/s) -3.083 1.926

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0404 STARLINK-34291
    Semimajor Axis (a) 6849.388 km 6852.736 km
    Eccentricity (e) 0.000553 0.000336
    Inclination (i) 97.5652° 69.9978°
    RAAN 28.5146° 185.3498°
    Perigee Argument 264.5207° 271.3030°
    Mean Anomaly (M) 95.5403° 88.7761°
    Apogee 475.038 km 476.900 km
    Perigee 467.464 km 472.298 km
    Orbit Epoch 2026-10-19T05:46:34+0000 2026-10-19T02:47:02+0000

    ASTROCAST-0404 & STARLINK-34291 Collision Probability (Pc) Trend

    ASTROCAST-0404 & STARLINK-34291 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0404 & STARLINK-34291 Miss Distance (Miss Distance) Trend

    ASTROCAST-0404 & STARLINK-34291 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0404Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34291Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0404Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34291Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0404

    No nearby objects data