Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.579025E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:07:19+0800
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    1 Object 1

    AOE ID 53588
    NORAD ID 53588
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66155
    NORAD ID 66155
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4691 STARLINK-35580
    Time of Closest Approach 2026-10-20T06:30:54+0000
    Collision Probability (Pc) 1.579025E-6
    Conjunction Distance (km) 2.46 km
    Relative Speed (km/s) 11.783 km/s
    Conjunction Risk Parameters R (Radial): 2.437 | I (In-track): -0.211 | C (Cross-track): 0.256
    Collision Risk Index (CRI) 0.39
    X Position (km) 2165.717 2166.176
    Position Y (km) -6074.889 -6077.164
    Position Z (km) -2282.28 -2283.093
    Velocity X (km/s) 5.23 3.913
    Velocity Y (km/s) -0.217 3.477
    Velocity Z (km/s) 5.556 -5.555

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4691 STARLINK-35580
    Semimajor Axis (a) 6837.885 km 6840.752 km
    Eccentricity (e) 0.000125 0.000013
    Inclination (i) 53.1583° 53.1608°
    RAAN 310.4739° 99.2801°
    Perigee Argument 88.3434° 34.0229°
    Mean Anomaly (M) 271.7711° 326.0782°
    Apogee 460.601 km 462.706 km
    Perigee 458.895 km 462.524 km
    Orbit Epoch 2026-10-19T02:30:06+0000 2026-10-19T04:36:58+0000

    STARLINK-4691 & STARLINK-35580 Collision Probability (Pc) Trend

    STARLINK-4691 & STARLINK-35580 Collision Probability (Pc) TrendNot Available

    STARLINK-4691 & STARLINK-35580 Miss Distance (Miss Distance) Trend

    STARLINK-4691 & STARLINK-35580 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4691Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35580Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4691Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35580Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4691

    No nearby objects data