Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.639033E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:21:25+0800
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    1 Object 1

    AOE ID 58153
    NORAD ID 58153
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69758
    NORAD ID 69758
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30831 STARLINK-38066
    Time of Closest Approach 2026-10-21T13:21:21+0000
    Collision Probability (Pc) 1.639033E-6
    Conjunction Distance (km) 2.48 km
    Relative Speed (km/s) 12.863 km/s
    Conjunction Risk Parameters R (Radial): -2.439 | I (In-track): -0.23 | C (Cross-track): -0.379
    Collision Risk Index (CRI) 0.39
    X Position (km) -3347.041 -3345.463
    Position Y (km) 2576.406 2575.584
    Position Z (km) -5397.77 -5396.044
    Velocity X (km/s) -3.436 -3.695
    Velocity Y (km/s) -6.716 4.824
    Velocity Z (km/s) -1.076 4.597

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30831 STARLINK-38066
    Semimajor Axis (a) 6848.866 km 6843.729 km
    Eccentricity (e) 0.000075 0.000234
    Inclination (i) 53.1573° 97.2858°
    RAAN 259.2883° 131.2697°
    Perigee Argument 127.9248° 81.7258°
    Mean Anomaly (M) 232.1821° 278.4250°
    Apogee 471.245 km 467.197 km
    Perigee 470.213 km 463.987 km
    Orbit Epoch 2026-10-19T08:32:54+0000 2026-10-19T19:18:01+0000

    STARLINK-30831 & STARLINK-38066 Collision Probability (Pc) Trend

    STARLINK-30831 & STARLINK-38066 Collision Probability (Pc) TrendNot Available

    STARLINK-30831 & STARLINK-38066 Miss Distance (Miss Distance) Trend

    STARLINK-30831 & STARLINK-38066 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30831Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38066Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30831Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38066Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30831

    No nearby objects data