Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.607166E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T14:10:25+0800
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    1 Object 1

    AOE ID 49435
    NORAD ID 49435
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59429
    NORAD ID 59429
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3117 STARLINK-31773
    Time of Closest Approach 2026-10-22T16:49:14+0000
    Collision Probability (Pc) 8.607166E-7
    Conjunction Distance (km) 2.583 km
    Relative Speed (km/s) 4.706 km/s
    Conjunction Risk Parameters R (Radial): -2.546 | I (In-track): -0.406 | C (Cross-track): 0.127
    Collision Risk Index (CRI) 0.34
    X Position (km) -4187.091 -4185.635
    Position Y (km) -1060.526 -1059.718
    Position Z (km) -5315.48 -5313.507
    Velocity X (km/s) 0.01 3.55
    Velocity Y (km/s) -7.477 -6.582
    Velocity Z (km/s) 1.484 -1.485

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3117 STARLINK-31773
    Semimajor Axis (a) 6843.369 km 6840.870 km
    Eccentricity (e) 0.000148 0.000153
    Inclination (i) 53.1585° 53.1588°
    RAAN 272.4259° 315.9384°
    Perigee Argument 97.1814° 91.5760°
    Mean Anomaly (M) 262.9356° 268.5418°
    Apogee 466.243 km 463.780 km
    Perigee 464.221 km 461.686 km
    Orbit Epoch 2026-10-20T08:50:34+0000 2026-10-20T18:22:32+0000

    STARLINK-3117 & STARLINK-31773 Collision Probability (Pc) Trend

    STARLINK-3117 & STARLINK-31773 Collision Probability (Pc) TrendNot Available

    STARLINK-3117 & STARLINK-31773 Miss Distance (Miss Distance) Trend

    STARLINK-3117 & STARLINK-31773 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3117Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31773Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3117Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31773Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3117

    No nearby objects data