Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.406043E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T22:53:17+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 68163
    NORAD ID 68163
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4117 STARLINK-36958
    Time of Closest Approach 2026-10-18T19:33:38+0000
    Collision Probability (Pc) 1.406043E-6
    Conjunction Distance (km) 2.644 km
    Relative Speed (km/s) 11.916 km/s
    Conjunction Risk Parameters R (Radial): 2.512 | I (In-track): -0.523 | C (Cross-track): 0.641
    Collision Risk Index (CRI) 0.38
    X Position (km) 2141.395 2140.778
    Position Y (km) -3500.609 -3498.614
    Position Z (km) 5473.134 5471.513
    Velocity X (km/s) 6.533 -4.496
    Velocity Y (km/s) 3.95 4.255
    Velocity Z (km/s) -0.03 4.469

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4117 STARLINK-36958
    Semimajor Axis (a) 6848.865 km 6843.687 km
    Eccentricity (e) 0.000154 0.000078
    Inclination (i) 53.1585° 97.2834°
    RAAN 213.8005° 309.7971°
    Perigee Argument 100.1141° 105.8715°
    Mean Anomaly (M) 260.0034° 254.2614°
    Apogee 471.783 km 466.087 km
    Perigee 469.673 km 465.013 km
    Orbit Epoch 2026-10-18T05:04:28+0000 2026-10-17T07:18:26+0000

    STARLINK-4117 & STARLINK-36958 Collision Probability (Pc) Trend

    STARLINK-4117 & STARLINK-36958 Collision Probability (Pc) TrendNot Available

    STARLINK-4117 & STARLINK-36958 Miss Distance (Miss Distance) Trend

    STARLINK-4117 & STARLINK-36958 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4117Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36958Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4117Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36958Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4117

    No nearby objects data