Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.42155E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:54:20+0800
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    1 Object 1

    AOE ID 53558
    NORAD ID 53558
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62861
    NORAD ID 62861
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4494 STARLINK-32859
    Time of Closest Approach 2026-10-22T19:06:24+0000
    Collision Probability (Pc) 2.42155E-5
    Conjunction Distance (km) 0.826 km
    Relative Speed (km/s) 4.972 km/s
    Conjunction Risk Parameters R (Radial): -0.216 | I (In-track): -0.752 | C (Cross-track): -0.26
    Collision Risk Index (CRI) 0.63
    X Position (km) -3467.815 -3468.184
    Position Y (km) -2601.114 -2600.395
    Position Z (km) 5282.292 5282.123
    Velocity X (km/s) 2.795 5.872
    Velocity Y (km/s) -6.933 -4.625
    Velocity Z (km/s) -1.575 1.575

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4494 STARLINK-32859
    Semimajor Axis (a) 6840.881 km 6840.752 km
    Eccentricity (e) 0.000117 0.000085
    Inclination (i) 53.1592° 53.1586°
    RAAN 116.9777° 163.7109°
    Perigee Argument 77.8680° 110.2445°
    Mean Anomaly (M) 282.2454° 249.8649°
    Apogee 463.548 km 463.198 km
    Perigee 461.940 km 462.032 km
    Orbit Epoch 2026-10-19T18:44:29+0000 2026-10-20T01:07:45+0000

    STARLINK-4494 & STARLINK-32859 Collision Probability (Pc) Trend

    STARLINK-4494 & STARLINK-32859 Collision Probability (Pc) TrendNot Available

    STARLINK-4494 & STARLINK-32859 Miss Distance (Miss Distance) Trend

    STARLINK-4494 & STARLINK-32859 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4494Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32859Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4494Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32859Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4494

    No nearby objects data