Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.555639E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T17:12:53+0800
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    1 Object 1

    AOE ID 64173
    NORAD ID 64173
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69713
    NORAD ID 69713
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-34172 STARLINK-38020
    Time of Closest Approach 2026-10-17T19:30:48+0000
    Collision Probability (Pc) 1.555639E-6
    Conjunction Distance (km) 2.682 km
    Relative Speed (km/s) 14.72 km/s
    Conjunction Risk Parameters R (Radial): 2.431 | I (In-track): 0.287 | C (Cross-track): 1.097
    Collision Risk Index (CRI) 0.39
    X Position (km) -5654.167 -5651.521
    Position Y (km) 3434.778 3434.398
    Position Z (km) 1763.638 1763.426
    Velocity X (km/s) -1.133 -1.155
    Velocity Y (km/s) -4.853 1.874
    Velocity Z (km/s) 5.783 -7.31

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-34172 STARLINK-38020
    Semimajor Axis (a) 6848.822 km 6843.713 km
    Eccentricity (e) 0.000245 0.000137
    Inclination (i) 53.1573° 97.2840°
    RAAN 141.4626° 325.3143°
    Perigee Argument 78.7684° 93.4370°
    Mean Anomaly (M) 281.3593° 266.7030°
    Apogee 472.361 km 466.515 km
    Perigee 469.009 km 464.637 km
    Orbit Epoch 2026-10-16T21:30:29+0000 2026-10-16T08:20:34+0000

    STARLINK-34172 & STARLINK-38020 Collision Probability (Pc) Trend

    STARLINK-34172 & STARLINK-38020 Collision Probability (Pc) TrendNot Available

    STARLINK-34172 & STARLINK-38020 Miss Distance (Miss Distance) Trend

    STARLINK-34172 & STARLINK-38020 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-34172Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38020Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-34172Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38020Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-34172

    No nearby objects data