Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.87778E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:32:23+0800
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    1 Object 1

    AOE ID 52656
    NORAD ID 52656
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66026
    NORAD ID 66026
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4004 STARLINK-34812
    Time of Closest Approach 2026-10-21T05:28:24+0000
    Collision Probability (Pc) 1.87778E-6
    Conjunction Distance (km) 1.974 km
    Relative Speed (km/s) 7.163 km/s
    Conjunction Risk Parameters R (Radial): -0.001 | I (In-track): -1.74 | C (Cross-track): 0.932
    Collision Risk Index (CRI) 0.4
    X Position (km) -974.038 -975.967
    Position Y (km) -4536.205 -4535.785
    Position Z (km) 5016.923 5016.927
    Velocity X (km/s) 7.151 6.044
    Velocity Y (km/s) 1.157 -3.992
    Velocity Z (km/s) 2.427 -2.427

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4004 STARLINK-34812
    Semimajor Axis (a) 6840.784 km 6840.788 km
    Eccentricity (e) 0.000187 0.000099
    Inclination (i) 53.1599° 53.1591°
    RAAN 214.4346° 142.4750°
    Perigee Argument 89.6632° 96.3026°
    Mean Anomaly (M) 270.4584° 263.8089°
    Apogee 463.923 km 463.327 km
    Perigee 461.371 km 461.975 km
    Orbit Epoch 2026-10-18T22:28:17+0000 2026-10-18T23:50:03+0000

    STARLINK-4004 & STARLINK-34812 Collision Probability (Pc) Trend

    STARLINK-4004 & STARLINK-34812 Collision Probability (Pc) TrendNot Available

    STARLINK-4004 & STARLINK-34812 Miss Distance (Miss Distance) Trend

    STARLINK-4004 & STARLINK-34812 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4004Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34812Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4004Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34812Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4004

    No nearby objects data