Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.6222E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T17:16:59+0800
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    1 Object 1

    AOE ID 55332
    NORAD ID 55332
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66971
    NORAD ID 66971
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5491 STARLINK-35678
    Time of Closest Approach 2026-10-30T03:35:25+0000
    Collision Probability (Pc) 3.6222E-6
    Conjunction Distance (km) 1.583 km
    Relative Speed (km/s) 7.639 km/s
    Conjunction Risk Parameters R (Radial): 0.076 | I (In-track): -1.368 | C (Cross-track): -0.792
    Collision Risk Index (CRI) 0.46
    X Position (km) -5790.136 -5790.259
    Position Y (km) -215.255 -213.677
    Position Z (km) 3667.206 3667.245
    Velocity X (km/s) -1.8 2.288
    Velocity Y (km/s) -6.673 -6.522
    Velocity Z (km/s) -3.225 3.225

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5491 STARLINK-35678
    Semimajor Axis (a) 6861.191 km 6861.201 km
    Eccentricity (e) 0.000168 0.000166
    Inclination (i) 43.0030° 43.0023°
    RAAN 53.7531° 150.0680°
    Perigee Argument 273.8018° 265.6642°
    Mean Anomaly (M) 231.2078° 127.9050°
    Apogee 484.204 km 484.202 km
    Perigee 481.904 km 481.926 km
    Orbit Epoch 2026-10-28T14:00:02+0000 2026-10-28T06:00:02+0000

    STARLINK-5491 & STARLINK-35678 Collision Probability (Pc) Trend

    STARLINK-5491 & STARLINK-35678 Collision Probability (Pc) TrendNot Available

    STARLINK-5491 & STARLINK-35678 Miss Distance (Miss Distance) Trend

    STARLINK-5491 & STARLINK-35678 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5491Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35678Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5491Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35678Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5491

    No nearby objects data