Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.736491E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:32:53+0800
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    1 Object 1

    AOE ID 57261
    NORAD ID 57261
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66503
    NORAD ID 66503
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5485 STARLINK-35917
    Time of Closest Approach 2026-10-22T02:49:56+0000
    Collision Probability (Pc) 1.736491E-5
    Conjunction Distance (km) 0.852 km
    Relative Speed (km/s) 3.543 km/s
    Conjunction Risk Parameters R (Radial): -0.146 | I (In-track): 0.816 | C (Cross-track): -0.195
    Collision Risk Index (CRI) 0.6
    X Position (km) -720.886 -720.039
    Position Y (km) -5105.428 -5105.436
    Position Z (km) 4517.894 4517.797
    Velocity X (km/s) 7.509 7.183
    Velocity Y (km/s) 0.121 -2.193
    Velocity Z (km/s) 1.332 -1.33

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5485 STARLINK-35917
    Semimajor Axis (a) 6861.201 km 6861.176 km
    Eccentricity (e) 0.000143 0.000150
    Inclination (i) 43.0033° 42.9991°
    RAAN 208.9495° 169.5512°
    Perigee Argument 275.8423° 275.0711°
    Mean Anomaly (M) 84.2265° 84.9969°
    Apogee 484.048 km 484.070 km
    Perigee 482.080 km 482.008 km
    Orbit Epoch 2026-10-19T02:19:07+0000 2026-10-19T00:37:25+0000

    STARLINK-5485 & STARLINK-35917 Collision Probability (Pc) Trend

    STARLINK-5485 & STARLINK-35917 Collision Probability (Pc) TrendNot Available

    STARLINK-5485 & STARLINK-35917 Miss Distance (Miss Distance) Trend

    STARLINK-5485 & STARLINK-35917 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5485Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35917Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5485Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35917Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5485

    No nearby objects data