Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.591658E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:31:35+0800
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    1 Object 1

    AOE ID 55360
    NORAD ID 55360
    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-5664 STARLINK-31670
    Time of Closest Approach 2026-09-06T15:48:44+0000
    Collision Probability (Pc) 1.591658E-6
    Conjunction Distance (km) 1.68 km
    Relative Speed (km/s) 2.669 km/s
    Conjunction Risk Parameters R (Radial): -0.678 | I (In-track): 1.513 | C (Cross-track): -0.268
    Collision Risk Index (CRI) 0.39
    X Position (km) 2871.062 2872.048
    Position Y (km) -4214.747 -4213.466
    Position Z (km) -4593.742 -4593.287
    Velocity X (km/s) 6.701 5.696
    Velocity Y (km/s) 3.485 4.962
    Velocity Z (km/s) 0.992 -0.99

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5664 STARLINK-31670
    Semimajor Axis (a) 6861.179 km 6861.253 km
    Eccentricity (e) 0.000131 0.000153
    Inclination (i) 43.0048° 43.0017°
    RAAN 35.5602° 64.1561°
    Perigee Argument 279.9218° 281.3355°
    Mean Anomaly (M) 80.1486° 97.7056°
    Apogee 483.943 km 484.166 km
    Perigee 482.141 km 482.066 km
    Orbit Epoch 2026-09-03T19:06:34+0000 2026-09-04T00:00:02+0000

    STARLINK-5664 & STARLINK-31670 Collision Probability (Pc) Trend

    STARLINK-5664 & STARLINK-31670 Collision Probability (Pc) TrendNot Available

    STARLINK-5664 & STARLINK-31670 Miss Distance (Miss Distance) Trend

    STARLINK-5664 & STARLINK-31670 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5664Miss 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-5664Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31670Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5664

    No nearby objects data