Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.16596E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:58:39+0800
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    1 Object 1

    AOE ID 54195
    NORAD ID 54195
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65744
    NORAD ID 65744
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5258 STARLINK-35173
    Time of Closest Approach 2026-10-21T18:30:12+0000
    Collision Probability (Pc) 2.16596E-6
    Conjunction Distance (km) 1.674 km
    Relative Speed (km/s) 4.424 km/s
    Conjunction Risk Parameters R (Radial): 1.549 | I (In-track): 0.607 | C (Cross-track): 0.186
    Collision Risk Index (CRI) 0.42
    X Position (km) -1499.327 -1498.394
    Position Y (km) 4011.202 4010.516
    Position Z (km) 5324.946 5323.738
    Velocity X (km/s) -6.244 -7.455
    Velocity Y (km/s) -4.177 -0.944
    Velocity Z (km/s) 1.384 -1.383

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5258 STARLINK-35173
    Semimajor Axis (a) 6840.877 km 6840.805 km
    Eccentricity (e) 0.000119 0.000276
    Inclination (i) 53.1605° 53.1560°
    RAAN 53.0416° 11.2658°
    Perigee Argument 86.5793° 84.6826°
    Mean Anomaly (M) 273.5346° 275.4491°
    Apogee 463.557 km 464.558 km
    Perigee 461.923 km 460.778 km
    Orbit Epoch 2026-10-19T08:19:45+0000 2026-10-19T05:05:34+0000

    STARLINK-5258 & STARLINK-35173 Collision Probability (Pc) Trend

    STARLINK-5258 & STARLINK-35173 Collision Probability (Pc) TrendNot Available

    STARLINK-5258 & STARLINK-35173 Miss Distance (Miss Distance) Trend

    STARLINK-5258 & STARLINK-35173 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5258Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35173Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5258Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35173Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5258

    No nearby objects data