Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.368836E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:58:29+0800
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    1 Object 1

    AOE ID 48648
    NORAD ID 48648
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68751
    NORAD ID 68751
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2521 STARLINK-37277
    Time of Closest Approach 2026-09-12T16:24:25+0000
    Collision Probability (Pc) 1.368836E-6
    Conjunction Distance (km) 2.913 km
    Relative Speed (km/s) 14.429 km/s
    Conjunction Risk Parameters R (Radial): 2.903 | I (In-track): -0.088 | C (Cross-track): -0.225
    Collision Risk Index (CRI) 0.38
    X Position (km) 2207.432 2206.663
    Position Y (km) -5210.561 -5208.209
    Position Z (km) -3866.222 -3864.686
    Velocity X (km/s) 6.25 -2.734
    Velocity Y (km/s) -0.561 3.453
    Velocity Z (km/s) 4.33 -6.223

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2521 STARLINK-37277
    Semimajor Axis (a) 6848.895 km 6843.660 km
    Eccentricity (e) 0.000121 0.000209
    Inclination (i) 53.1597° 97.2836°
    RAAN 333.7613° 115.9433°
    Perigee Argument 74.3626° 98.9133°
    Mean Anomaly (M) 285.7509° 261.2347°
    Apogee 471.587 km 466.955 km
    Perigee 469.929 km 464.091 km
    Orbit Epoch 2026-09-10T12:55:25+0000 2026-09-10T14:55:33+0000

    STARLINK-2521 & STARLINK-37277 Collision Probability (Pc) Trend

    STARLINK-2521 & STARLINK-37277 Collision Probability (Pc) TrendNot Available

    STARLINK-2521 & STARLINK-37277 Miss Distance (Miss Distance) Trend

    STARLINK-2521 & STARLINK-37277 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37277Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37277Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2521

    No nearby objects data