Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.211254E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T13:44:04+0800
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    1 Object 1

    AOE ID 55111
    NORAD ID 55111
    Object Type PAYLOAD
    Country
    CH CH
    VS

    2 Object 2

    AOE ID 60027
    NORAD ID 60027
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0403 STARLINK-32012
    Time of Closest Approach 2026-08-29T13:44:55+0000
    Collision Probability (Pc) 8.211254E-7
    Conjunction Distance (km) 2.961 km
    Relative Speed (km/s) 6.015 km/s
    Conjunction Risk Parameters R (Radial): -2.336 | I (In-track): -1.671 | C (Cross-track): 0.715
    Collision Risk Index (CRI) 0.33
    X Position (km) 6168.334 6165.611
    Position Y (km) -2303.584 -2303.079
    Position Z (km) -1875.458 -1876.505
    Velocity X (km/s) 1.566 3.192
    Velocity Y (km/s) -1.698 3.886
    Velocity Z (km/s) 7.272 5.742

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0403 STARLINK-32012
    Semimajor Axis (a) 6841.359 km 6840.859 km
    Eccentricity (e) 0.000532 0.000159
    Inclination (i) 97.5616° 53.1607°
    RAAN 336.4879° 0.3705°
    Perigee Argument 79.7441° 87.9008°
    Mean Anomaly (M) 280.4402° 272.2177°
    Apogee 466.864 km 463.810 km
    Perigee 459.580 km 461.634 km
    Orbit Epoch 2026-08-28T17:28:11+0000 2026-08-27T18:03:53+0000

    ASTROCAST-0403 & STARLINK-32012 Collision Probability (Pc) Trend

    ASTROCAST-0403 & STARLINK-32012 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0403 & STARLINK-32012 Miss Distance (Miss Distance) Trend

    ASTROCAST-0403 & STARLINK-32012 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0403Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32012Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0403Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32012Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0403

    No nearby objects data