Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.117262E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:04:47+0800
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    1 Object 1

    AOE ID 55110
    NORAD ID 55110
    Object Type PAYLOAD
    Country
    CH CH
    ← VS →

    2 Object 2

    AOE ID 67875
    NORAD ID 67875
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0401 STARLINK-36727
    Time of Closest Approach 2026-10-21T20:27:14+0000
    Collision Probability (Pc) 2.117262E-6
    Conjunction Distance (km) 2.261 km
    Relative Speed (km/s) 14.533 km/s
    Conjunction Risk Parameters R (Radial): -1.638 | I (In-track): 0.469 | C (Cross-track): 1.486
    Collision Risk Index (CRI) 0.42
    X Position (km) -5337.958 -5335.767
    Position Y (km) -2546.773 -2547.275
    Position Z (km) -3464.146 -3463.913
    Velocity X (km/s) 2.929 -0.218
    Velocity Y (km/s) 2.684 -5.976
    Velocity Z (km/s) -6.506 4.732

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0401 STARLINK-36727
    Semimajor Axis (a) 6847.916 km 6848.823 km
    Eccentricity (e) 0.000857 0.000269
    Inclination (i) 97.5540° 53.1572°
    RAAN 27.2610° 243.6997°
    Perigee Argument 124.1119° 215.6941°
    Mean Anomaly (M) 236.0936° 144.3881°
    Apogee 475.652 km 472.532 km
    Perigee 463.906 km 468.840 km
    Orbit Epoch 2026-10-19T04:50:18+0000 2026-10-19T05:59:14+0000

    ASTROCAST-0401 & STARLINK-36727 Collision Probability (Pc) Trend

    ASTROCAST-0401 & STARLINK-36727 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0401 & STARLINK-36727 Miss Distance (Miss Distance) Trend

    ASTROCAST-0401 & STARLINK-36727 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0401Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36727Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0401Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36727Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0401

    No nearby objects data