Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.614549E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:06:04+0800
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    1 Object 1

    AOE ID 52844
    NORAD ID 52844
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58843
    NORAD ID 58843
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4208 STARLINK-31280
    Time of Closest Approach 2026-09-04T10:24:14+0000
    Collision Probability (Pc) 1.614549E-6
    Conjunction Distance (km) 2.433 km
    Relative Speed (km/s) 11.82 km/s
    Conjunction Risk Parameters R (Radial): -2.347 | I (In-track): -0.392 | C (Cross-track): -0.503
    Collision Risk Index (CRI) 0.39
    X Position (km) -1934.898 -1933.627
    Position Y (km) 6177.393 6175.469
    Position Z (km) 2212.67 2211.896
    Velocity X (km/s) -5.19 -4.044
    Velocity Y (km/s) 0.386 -3.278
    Velocity Z (km/s) -5.589 5.59

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4208 STARLINK-31280
    Semimajor Axis (a) 6843.403 km 6840.873 km
    Eccentricity (e) 0.000106 0.000121
    Inclination (i) 53.1605° 53.1603°
    RAAN 306.3282° 96.5176°
    Perigee Argument 104.4849° 89.1834°
    Mean Anomaly (M) 255.6270° 270.9308°
    Apogee 465.989 km 463.565 km
    Perigee 464.543 km 461.907 km
    Orbit Epoch 2026-09-03T13:23:35+0000 2026-09-03T13:58:42+0000

    STARLINK-4208 & STARLINK-31280 Collision Probability (Pc) Trend

    STARLINK-4208 & STARLINK-31280 Collision Probability (Pc) TrendNot Available

    STARLINK-4208 & STARLINK-31280 Miss Distance (Miss Distance) Trend

    STARLINK-4208 & STARLINK-31280 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4208Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31280Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4208Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31280Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4208

    No nearby objects data