Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.419159E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-07T21:41:00+0800
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    1 Object 1

    AOE ID 59041
    NORAD ID 59041
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59661
    NORAD ID 59661
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31240 STARLINK-31880
    Time of Closest Approach 2026-09-07T14:27:08+0000
    Collision Probability (Pc) 4.419159E-7
    Conjunction Distance (km) 2.688 km
    Relative Speed (km/s) 1.302 km/s
    Conjunction Risk Parameters R (Radial): -0.141 | I (In-track): 2.674 | C (Cross-track): 0.23
    Collision Risk Index (CRI) 0.28
    X Position (km) -5002.306 -5002.499
    Position Y (km) 556.658 553.979
    Position Z (km) 4654.149 4654.054
    Velocity X (km/s) -1.279 -0.398
    Velocity Y (km/s) -7.504 -7.602
    Velocity Z (km/s) -0.476 0.477

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31240 STARLINK-31880
    Semimajor Axis (a) 6861.198 km 6861.047 km
    Eccentricity (e) 0.000123 0.000148
    Inclination (i) 43.0034° 43.0036°
    RAAN 80.2763° 98.3251°
    Perigee Argument 253.0483° 286.8352°
    Mean Anomaly (M) 107.0233° 73.2338°
    Apogee 483.907 km 483.923 km
    Perigee 482.215 km 481.897 km
    Orbit Epoch 2026-09-06T22:20:41+0000 2026-09-06T06:41:57+0000

    STARLINK-31240 & STARLINK-31880 Collision Probability (Pc) Trend

    STARLINK-31240 & STARLINK-31880 Collision Probability (Pc) TrendNot Available

    STARLINK-31240 & STARLINK-31880 Miss Distance (Miss Distance) Trend

    STARLINK-31240 & STARLINK-31880 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31240Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31880Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31240Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31880Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31240

    No nearby objects data