Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.395207E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:38:16+0800
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    1 Object 1

    AOE ID 51124
    NORAD ID 51124
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59213
    NORAD ID 59213
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3389 STARLINK-31517
    Time of Closest Approach 2026-09-03T10:26:51+0000
    Collision Probability (Pc) 1.395207E-6
    Conjunction Distance (km) 2.681 km
    Relative Speed (km/s) 12.192 km/s
    Conjunction Risk Parameters R (Radial): -2.319 | I (In-track): -0.809 | C (Cross-track): 1.073
    Collision Risk Index (CRI) 0.38
    X Position (km) -5093.978 -5093.143
    Position Y (km) -4519.399 -4516.863
    Position Z (km) 675.976 675.746
    Velocity X (km/s) 3.508 2.595
    Velocity Y (km/s) -3.035 -3.846
    Velocity Z (km/s) 6.065 -6.066

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3389 STARLINK-31517
    Semimajor Axis (a) 6843.392 km 6840.869 km
    Eccentricity (e) 0.000129 0.000126
    Inclination (i) 53.1599° 53.1615°
    RAAN 222.7960° 51.7688°
    Perigee Argument 78.2911° 80.6843°
    Mean Anomaly (M) 281.8236° 279.4303°
    Apogee 466.138 km 463.597 km
    Perigee 464.372 km 461.867 km
    Orbit Epoch 2026-09-02T06:15:45+0000 2026-09-02T03:59:45+0000

    STARLINK-3389 & STARLINK-31517 Collision Probability (Pc) Trend

    STARLINK-3389 & STARLINK-31517 Collision Probability (Pc) TrendNot Available

    STARLINK-3389 & STARLINK-31517 Miss Distance (Miss Distance) Trend

    STARLINK-3389 & STARLINK-31517 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3389Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31517Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3389Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31517Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3389

    No nearby objects data