Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.836287E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T12:24:54+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 67582
    NORAD ID 67582
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0404 STARLINK-36609
    Time of Closest Approach 2026-10-22T08:39:26+0000
    Collision Probability (Pc) 1.836287E-6
    Conjunction Distance (km) 1.822 km
    Relative Speed (km/s) 4.939 km/s
    Conjunction Risk Parameters R (Radial): 1.089 | I (In-track): -1.38 | C (Cross-track): 0.476
    Collision Risk Index (CRI) 0.4
    X Position (km) -255.212 -253.747
    Position Y (km) 902.752 902.931
    Position Z (km) -6788.239 -6787.171
    Velocity X (km/s) 6.496 7.563
    Velocity Y (km/s) 3.968 -0.806
    Velocity Z (km/s) 0.282 -0.39

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0404 STARLINK-36609
    Semimajor Axis (a) 6849.388 km 6843.643 km
    Eccentricity (e) 0.000553 0.000160
    Inclination (i) 97.5652° 97.2881°
    RAAN 28.5146° 351.3667°
    Perigee Argument 264.5207° 77.3069°
    Mean Anomaly (M) 95.5403° 282.8353°
    Apogee 475.038 km 466.605 km
    Perigee 467.464 km 464.407 km
    Orbit Epoch 2026-10-19T05:46:34+0000 2026-10-20T03:49:01+0000

    ASTROCAST-0404 & STARLINK-36609 Collision Probability (Pc) Trend

    ASTROCAST-0404 & STARLINK-36609 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0404 & STARLINK-36609 Miss Distance (Miss Distance) Trend

    ASTROCAST-0404 & STARLINK-36609 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0404Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36609Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0404Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36609Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0404

    No nearby objects data