Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.386599E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T00:50:49+0800
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    1 Object 1

    AOE ID 53169
    NORAD ID 53169
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65521
    NORAD ID 65521
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4117 STARLINK-35187
    Time of Closest Approach 2026-11-01T13:52:46+0000
    Collision Probability (Pc) 1.386599E-6
    Conjunction Distance (km) 2.833 km
    Relative Speed (km/s) 13.84 km/s
    Conjunction Risk Parameters R (Radial): -2.596 | I (In-track): -0.485 | C (Cross-track): 1.021
    Collision Risk Index (CRI) 0.38
    X Position (km) -4451.425 -4449.592
    Position Y (km) -1540.264 -1538.651
    Position Z (km) 4962.214 4960.779
    Velocity X (km/s) 4.747 -5.61
    Velocity Y (km/s) -5.396 -0.452
    Velocity Z (km/s) 2.576 -5.159

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4117 STARLINK-35187
    Semimajor Axis (a) 6848.928 km 6843.672 km
    Eccentricity (e) 0.000141 0.000120
    Inclination (i) 53.1566° 97.2852°
    RAAN 159.3065° 8.2120°
    Perigee Argument 87.6611° 96.7095°
    Mean Anomaly (M) 52.7805° 234.3224°
    Apogee 471.757 km 466.353 km
    Perigee 469.825 km 464.717 km
    Orbit Epoch 2026-10-29T22:00:02+0000 2026-10-29T10:00:02+0000

    STARLINK-4117 & STARLINK-35187 Collision Probability (Pc) Trend

    STARLINK-4117 & STARLINK-35187 Collision Probability (Pc) TrendNot Available

    STARLINK-4117 & STARLINK-35187 Miss Distance (Miss Distance) Trend

    STARLINK-4117 & STARLINK-35187 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4117Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35187Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4117Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35187Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4117

    No nearby objects data