Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.586568E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:45:59+0800
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    1 Object 1

    AOE ID 57329
    NORAD ID 57329
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59490
    NORAD ID 59490
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-6138 STARLINK-31670
    Time of Closest Approach 2026-09-05T23:12:33+0000
    Collision Probability (Pc) 9.586568E-7
    Conjunction Distance (km) 2.948 km
    Relative Speed (km/s) 7.899 km/s
    Conjunction Risk Parameters R (Radial): -0.905 | I (In-track): 2.401 | C (Cross-track): 1.451
    Collision Risk Index (CRI) 0.35
    X Position (km) -374.501 -377.251
    Position Y (km) 5849.483 5848.532
    Position Z (km) 3558.361 3557.889
    Velocity X (km/s) -6.644 -6.381
    Velocity Y (km/s) 1.632 -2.469
    Velocity Z (km/s) -3.373 3.373

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6138 STARLINK-31670
    Semimajor Axis (a) 6861.201 km 6861.253 km
    Eccentricity (e) 0.000119 0.000153
    Inclination (i) 43.0025° 43.0017°
    RAAN 327.3746° 64.1561°
    Perigee Argument 278.2089° 281.3355°
    Mean Anomaly (M) 81.8628° 97.7056°
    Apogee 483.880 km 484.166 km
    Perigee 482.248 km 482.066 km
    Orbit Epoch 2026-09-03T15:43:00+0000 2026-09-04T00:00:02+0000

    STARLINK-6138 & STARLINK-31670 Collision Probability (Pc) Trend

    STARLINK-6138 & STARLINK-31670 Collision Probability (Pc) TrendNot Available

    STARLINK-6138 & STARLINK-31670 Miss Distance (Miss Distance) Trend

    STARLINK-6138 & STARLINK-31670 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6138Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31670Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-6138Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31670Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6138

    No nearby objects data