Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.143304E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T15:35:17+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 62044
    NORAD ID 62044
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0404 STARLINK-32577
    Time of Closest Approach 2026-09-10T09:11:35+0000
    Collision Probability (Pc) 1.143304E-6
    Conjunction Distance (km) 2.686 km
    Relative Speed (km/s) 8.676 km/s
    Conjunction Risk Parameters R (Radial): -2.121 | I (In-track): 1.35 | C (Cross-track): 0.943
    Collision Risk Index (CRI) 0.36
    X Position (km) -5551.128 -5548.841
    Position Y (km) 1590.52 1589.117
    Position Z (km) -3712.752 -3712.85
    Velocity X (km/s) 4.233 0.129
    Velocity Y (km/s) 0.027 -6.931
    Velocity Z (km/s) -6.329 -3.164

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0404 STARLINK-32577
    Semimajor Axis (a) 6854.321 km 6861.157 km
    Eccentricity (e) 0.000730 0.000215
    Inclination (i) 97.5661° 42.9945°
    RAAN 348.3424° 306.8743°
    Perigee Argument 57.8768° 176.3555°
    Mean Anomaly (M) 302.3180° 183.7313°
    Apogee 481.188 km 484.495 km
    Perigee 471.180 km 481.545 km
    Orbit Epoch 2026-09-09T19:42:28+0000 2026-09-09T05:30:12+0000

    ASTROCAST-0404 & STARLINK-32577 Collision Probability (Pc) Trend

    ASTROCAST-0404 & STARLINK-32577 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0404 & STARLINK-32577 Miss Distance (Miss Distance) Trend

    ASTROCAST-0404 & STARLINK-32577 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0404Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32577Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0404Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32577Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0404

    No nearby objects data