Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.432456E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:02:49+0800
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    1 Object 1

    AOE ID 47656
    NORAD ID 47656
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69489
    NORAD ID 69489
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2040 STARLINK-37831
    Time of Closest Approach 2026-10-20T12:19:20+0000
    Collision Probability (Pc) 3.432456E-5
    Conjunction Distance (km) 0.917 km
    Relative Speed (km/s) 13.565 km/s
    Conjunction Risk Parameters R (Radial): -0.726 | I (In-track): 0.263 | C (Cross-track): -0.492
    Collision Risk Index (CRI) 0.66
    X Position (km) -3562.283 -3562.377
    Position Y (km) 2743.281 2742.796
    Position Z (km) 5153.522 5152.75
    Velocity X (km/s) -2.383 -3.576
    Velocity Y (km/s) -6.958 4.617
    Velocity Z (km/s) 2.052 -4.918

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2040 STARLINK-37831
    Semimajor Axis (a) 6846.837 km 6843.662 km
    Eccentricity (e) 0.000142 0.000127
    Inclination (i) 53.1575° 97.3048°
    RAAN 91.1160° 312.5096°
    Perigee Argument 64.7232° 91.0910°
    Mean Anomaly (M) 295.3917° 269.0478°
    Apogee 469.676 km 466.395 km
    Perigee 467.724 km 464.655 km
    Orbit Epoch 2026-10-18T19:19:10+0000 2026-10-19T01:18:07+0000

    STARLINK-2040 & STARLINK-37831 Collision Probability (Pc) Trend

    STARLINK-2040 & STARLINK-37831 Collision Probability (Pc) TrendNot Available

    STARLINK-2040 & STARLINK-37831 Miss Distance (Miss Distance) Trend

    STARLINK-2040 & STARLINK-37831 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2040Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37831Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2040Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37831Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2040

    No nearby objects data