Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.310584E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T07:29:28+0800
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    1 Object 1

    AOE ID 53390
    NORAD ID 53390
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65894
    NORAD ID 65894
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4517 STARLINK-34672
    Time of Closest Approach 2026-09-17T10:17:29+0000
    Collision Probability (Pc) 1.310584E-6
    Conjunction Distance (km) 2.719 km
    Relative Speed (km/s) 11.352 km/s
    Conjunction Risk Parameters R (Radial): 2.49 | I (In-track): 0.728 | C (Cross-track): -0.813
    Collision Risk Index (CRI) 0.37
    X Position (km) 6117.937 6120.199
    Position Y (km) -177.978 -176.953
    Position Z (km) 3040.92 3042.023
    Velocity X (km/s) -2.383 2.679
    Velocity Y (km/s) 5.186 5.038
    Velocity Z (km/s) 5.08 -5.079

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4517 STARLINK-34672
    Semimajor Axis (a) 6837.872 km 6840.824 km
    Eccentricity (e) 0.000125 0.000132
    Inclination (i) 53.1621° 53.1599°
    RAAN 349.9074° 214.9570°
    Perigee Argument 82.9472° 97.2712°
    Mean Anomaly (M) 277.1672° 262.8441°
    Apogee 460.587 km 463.592 km
    Perigee 458.883 km 461.782 km
    Orbit Epoch 2026-09-14T13:24:25+0000 2026-09-14T06:37:25+0000

    STARLINK-4517 & STARLINK-34672 Collision Probability (Pc) Trend

    STARLINK-4517 & STARLINK-34672 Collision Probability (Pc) TrendNot Available

    STARLINK-4517 & STARLINK-34672 Miss Distance (Miss Distance) Trend

    STARLINK-4517 & STARLINK-34672 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34672Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34672Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4517

    No nearby objects data