Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.474088E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T10:28:09+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 65345
    NORAD ID 65345
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0404 STARLINK-34831
    Time of Closest Approach 2026-10-25T06:50:07+0000
    Collision Probability (Pc) 7.474088E-6
    Conjunction Distance (km) 1.451 km
    Relative Speed (km/s) 14.759 km/s
    Conjunction Risk Parameters R (Radial): 0.741 | I (In-track): 0.314 | C (Cross-track): 1.208
    Collision Risk Index (CRI) 0.52
    X Position (km) -5655.318 -5655.243
    Position Y (km) -3793.761 -3795.102
    Position Z (km) -741.232 -741.78
    Velocity X (km/s) 0.114 2.022
    Velocity Y (km/s) 1.293 -4.183
    Velocity Z (km/s) -7.52 6.053

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0404 STARLINK-34831
    Semimajor Axis (a) 6848.686 km 6848.961 km
    Eccentricity (e) 0.000564 0.000164
    Inclination (i) 97.5668° 53.1603°
    RAAN 33.3822° 223.7074°
    Perigee Argument 245.4642° 101.8291°
    Mean Anomaly (M) 114.6011° 258.2895°
    Apogee 474.415 km 471.946 km
    Perigee 466.683 km 469.702 km
    Orbit Epoch 2026-10-24T00:14:12+0000 2026-10-24T04:14:50+0000

    ASTROCAST-0404 & STARLINK-34831 Collision Probability (Pc) Trend

    ASTROCAST-0404 & STARLINK-34831 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0404 & STARLINK-34831 Miss Distance (Miss Distance) Trend

    ASTROCAST-0404 & STARLINK-34831 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0404Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34831Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0404Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34831Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0404

    No nearby objects data