Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.973315E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T08:31:43+0800
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    1 Object 1

    AOE ID 57811
    NORAD ID 57811
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59942
    NORAD ID 59942
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30379 STARLINK-31900
    Time of Closest Approach 2026-09-13T07:20:39+0000
    Collision Probability (Pc) 6.973315E-6
    Conjunction Distance (km) 1.302 km
    Relative Speed (km/s) 7.851 km/s
    Conjunction Risk Parameters R (Radial): 0.45 | I (In-track): -1.044 | C (Cross-track): 0.634
    Collision Risk Index (CRI) 0.52
    X Position (km) -4876.932 -4877.929
    Position Y (km) -3242.016 -3241.212
    Position Z (km) -3578.56 -3578.79
    Velocity X (km/s) 1.912 5.319
    Velocity Y (km/s) -6.572 -4.307
    Velocity Z (km/s) 3.351 -3.35

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30379 STARLINK-31900
    Semimajor Axis (a) 6861.205 km 6861.160 km
    Eccentricity (e) 0.000144 0.000148
    Inclination (i) 43.0038° 43.0042°
    RAAN 271.1570° 17.9891°
    Perigee Argument 279.0649° 265.3272°
    Mean Anomaly (M) 81.0041° 94.7411°
    Apogee 484.054 km 484.036 km
    Perigee 482.082 km 482.010 km
    Orbit Epoch 2026-09-10T08:56:40+0000 2026-09-08T19:38:00+0000

    STARLINK-30379 & STARLINK-31900 Collision Probability (Pc) Trend

    STARLINK-30379 & STARLINK-31900 Collision Probability (Pc) TrendNot Available

    STARLINK-30379 & STARLINK-31900 Miss Distance (Miss Distance) Trend

    STARLINK-30379 & STARLINK-31900 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30379Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31900Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30379Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31900Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30379

    No nearby objects data