Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.866693E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T05:53:33+0800
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    1 Object 1

    AOE ID 59079
    NORAD ID 59079
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63971
    NORAD ID 63971
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31257 STARLINK-34138
    Time of Closest Approach 2026-10-21T03:36:10+0000
    Collision Probability (Pc) 3.866693E-6
    Conjunction Distance (km) 1.632 km
    Relative Speed (km/s) 9.712 km/s
    Conjunction Risk Parameters R (Radial): -0.281 | I (In-track): 1.237 | C (Cross-track): 1.027
    Collision Risk Index (CRI) 0.47
    X Position (km) -4859.664 -4858.796
    Position Y (km) 4320.564 4321.943
    Position Z (km) 2180.129 2180.214
    Velocity X (km/s) -2.751 -5.067
    Velocity Y (km/s) -5.426 -3.366
    Velocity Z (km/s) 4.602 -4.602

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31257 STARLINK-34138
    Semimajor Axis (a) 6861.198 km 6861.145 km
    Eccentricity (e) 0.000062 0.000139
    Inclination (i) 42.9994° 43.0027°
    RAAN 135.0347° 356.2123°
    Perigee Argument 268.3493° 268.1469°
    Mean Anomaly (M) 91.7288° 91.9224°
    Apogee 483.484 km 483.960 km
    Perigee 482.638 km 482.056 km
    Orbit Epoch 2026-10-18T00:09:24+0000 2026-10-18T04:19:32+0000

    STARLINK-31257 & STARLINK-34138 Collision Probability (Pc) Trend

    STARLINK-31257 & STARLINK-34138 Collision Probability (Pc) TrendNot Available

    STARLINK-31257 & STARLINK-34138 Miss Distance (Miss Distance) Trend

    STARLINK-31257 & STARLINK-34138 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31257Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34138Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31257Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34138Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31257

    No nearby objects data