Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.309994E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:57:36+0800
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    1 Object 1

    AOE ID 58631
    NORAD ID 58631
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66681
    NORAD ID 66681
    Object Type PAYLOAD
    Country
    GR GR

    Conjunction Constraints

    Parameter STARLINK-31064 PHASMA-DIRAC
    Time of Closest Approach 2026-10-21T20:37:59+0000
    Collision Probability (Pc) 1.309994E-6
    Conjunction Distance (km) 2.925 km
    Relative Speed (km/s) 13.487 km/s
    Conjunction Risk Parameters R (Radial): 2.878 | I (In-track): -0.257 | C (Cross-track): -0.453
    Collision Risk Index (CRI) 0.37
    X Position (km) 5536.952 5539.469
    Position Y (km) 207.654 207.322
    Position Z (km) 4038.203 4039.654
    Velocity X (km/s) 1.653 -4.39
    Velocity Y (km/s) 6.97 -1.38
    Velocity Z (km/s) -2.619 6.078

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31064 PHASMA-DIRAC
    Semimajor Axis (a) 6861.195 km 6861.256 km
    Eccentricity (e) 0.000124 0.000333
    Inclination (i) 43.0015° 97.4003°
    RAAN 242.9559° 5.8818°
    Perigee Argument 268.1406° 300.5700°
    Mean Anomaly (M) 91.9303° 59.5211°
    Apogee 483.912 km 485.401 km
    Perigee 482.204 km 480.837 km
    Orbit Epoch 2026-10-20T04:52:40+0000 2026-10-20T03:35:57+0000

    STARLINK-31064 & PHASMA-DIRAC Collision Probability (Pc) Trend

    STARLINK-31064 & PHASMA-DIRAC Collision Probability (Pc) TrendNot Available

    STARLINK-31064 & PHASMA-DIRAC Miss Distance (Miss Distance) Trend

    STARLINK-31064 & PHASMA-DIRAC Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31064Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PHASMA-DIRACMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31064Collision Probability Trend

    Object 1 Probability TrendNot Available

    PHASMA-DIRACCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31064

    No nearby objects data