Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.335652E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:03:04+0800
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    1 Object 1

    AOE ID 48577
    NORAD ID 48577
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69681
    NORAD ID 69681
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2231 STARLINK-37992
    Time of Closest Approach 2026-09-07T18:36:08+0000
    Collision Probability (Pc) 1.335652E-6
    Conjunction Distance (km) 2.72 km
    Relative Speed (km/s) 11.74 km/s
    Conjunction Risk Parameters R (Radial): -2.311 | I (In-track): -0.906 | C (Cross-track): 1.108
    Collision Risk Index (CRI) 0.38
    X Position (km) -159.986 -160.846
    Position Y (km) -4109.807 -4109.29
    Position Z (km) -5483.236 -5480.709
    Velocity X (km/s) 7.617 -1.376
    Velocity Y (km/s) -0.146 6.013
    Velocity Z (km/s) -0.113 -4.472

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2231 STARLINK-37992
    Semimajor Axis (a) 6848.821 km 6843.665 km
    Eccentricity (e) 0.000127 0.000260
    Inclination (i) 53.1592° 97.2861°
    RAAN 13.1323° 94.3823°
    Perigee Argument 75.5469° 97.9640°
    Mean Anomaly (M) 284.5673° 262.1898°
    Apogee 471.551 km 467.309 km
    Perigee 469.817 km 463.747 km
    Orbit Epoch 2026-09-04T20:31:51+0000 2026-09-04T12:50:55+0000

    STARLINK-2231 & STARLINK-37992 Collision Probability (Pc) Trend

    STARLINK-2231 & STARLINK-37992 Collision Probability (Pc) TrendNot Available

    STARLINK-2231 & STARLINK-37992 Miss Distance (Miss Distance) Trend

    STARLINK-2231 & STARLINK-37992 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2231Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37992Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2231Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37992Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2231

    No nearby objects data