Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.66216E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T11:15:57+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 68029
    NORAD ID 68029
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0404 STARLINK-36944
    Time of Closest Approach 2026-10-20T17:33:31+0000
    Collision Probability (Pc) 5.66216E-6
    Conjunction Distance (km) 1.575 km
    Relative Speed (km/s) 14.574 km/s
    Conjunction Risk Parameters R (Radial): 1.537 | I (In-track): 0.097 | C (Cross-track): -0.331
    Collision Risk Index (CRI) 0.5
    X Position (km) 2123.722 2122.997
    Position Y (km) 2171.062 2170.815
    Position Z (km) -6143.666 -6142.29
    Velocity X (km/s) 6.18 -3.015
    Velocity Y (km/s) 3.079 -6.202
    Velocity Z (km/s) 3.222 -3.236

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0404 STARLINK-36944
    Semimajor Axis (a) 6849.480 km 6843.710 km
    Eccentricity (e) 0.000551 0.000197
    Inclination (i) 97.5651° 97.2861°
    RAAN 27.7810° 238.2143°
    Perigee Argument 267.0176° 98.7612°
    Mean Anomaly (M) 93.0435° 261.3855°
    Apogee 475.116 km 466.923 km
    Perigee 467.570 km 464.223 km
    Orbit Epoch 2026-10-18T12:31:38+0000 2026-10-18T06:33:03+0000

    ASTROCAST-0404 & STARLINK-36944 Collision Probability (Pc) Trend

    ASTROCAST-0404 & STARLINK-36944 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0404 & STARLINK-36944 Miss Distance (Miss Distance) Trend

    ASTROCAST-0404 & STARLINK-36944 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0404Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36944Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0404Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36944Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0404

    No nearby objects data