Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.460067E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T21:21:32+0800
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    1 Object 1

    AOE ID 53243
    NORAD ID 53243
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59770
    NORAD ID 59770
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4047 STARLINK-31829
    Time of Closest Approach 2026-10-18T01:09:12+0000
    Collision Probability (Pc) 4.460067E-6
    Conjunction Distance (km) 1.634 km
    Relative Speed (km/s) 12.12 km/s
    Conjunction Risk Parameters R (Radial): -0.159 | I (In-track): -0.996 | C (Cross-track): -1.284
    Collision Risk Index (CRI) 0.48
    X Position (km) -1177.074 -1175.5
    Position Y (km) -6641.776 -6642.212
    Position Z (km) -1153.219 -1153.256
    Velocity X (km/s) 4.393 4.748
    Velocity Y (km/s) -1.809 0.191
    Velocity Z (km/s) 5.974 -5.975

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4047 STARLINK-31829
    Semimajor Axis (a) 6837.715 km 6840.815 km
    Eccentricity (e) 0.000507 0.000114
    Inclination (i) 53.1580° 53.1600°
    RAAN 270.9632° 78.2446°
    Perigee Argument 159.3409° 66.8786°
    Mean Anomaly (M) 200.7800° 293.2337°
    Apogee 463.045 km 463.461 km
    Perigee 456.111 km 461.895 km
    Orbit Epoch 2026-10-17T06:27:37+0000 2026-10-16T20:10:54+0000

    STARLINK-4047 & STARLINK-31829 Collision Probability (Pc) Trend

    STARLINK-4047 & STARLINK-31829 Collision Probability (Pc) TrendNot Available

    STARLINK-4047 & STARLINK-31829 Miss Distance (Miss Distance) Trend

    STARLINK-4047 & STARLINK-31829 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4047Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31829Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4047Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31829Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4047

    No nearby objects data