Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.697241E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T17:53:28+0800
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    1 Object 1

    AOE ID 59933
    NORAD ID 59933
    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-31853 PHASMA-DIRAC
    Time of Closest Approach 2026-10-16T16:11:35+0000
    Collision Probability (Pc) 2.697241E-6
    Conjunction Distance (km) 2.026 km
    Relative Speed (km/s) 14.211 km/s
    Conjunction Risk Parameters R (Radial): -2.024 | I (In-track): -0.016 | C (Cross-track): 0.072
    Collision Risk Index (CRI) 0.44
    X Position (km) 6506.089 6508.011
    Position Y (km) 551.258 551.489
    Position Z (km) -2112.216 -2112.815
    Velocity X (km/s) -1.988 2.398
    Velocity Y (km/s) 5.711 -0.831
    Velocity Z (km/s) -4.642 7.186

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31853 PHASMA-DIRAC
    Semimajor Axis (a) 6861.223 km 6861.753 km
    Eccentricity (e) 0.000163 0.000346
    Inclination (i) 43.0048° 97.3998°
    RAAN 169.9174° 1.3976°
    Perigee Argument 265.5477° 321.8088°
    Mean Anomaly (M) 94.5188° 38.2905°
    Apogee 484.205 km 485.989 km
    Perigee 481.967 km 481.243 km
    Orbit Epoch 2026-10-15T17:19:19+0000 2026-10-15T15:06:55+0000

    STARLINK-31853 & PHASMA-DIRAC Collision Probability (Pc) Trend

    STARLINK-31853 & PHASMA-DIRAC Collision Probability (Pc) TrendNot Available

    STARLINK-31853 & PHASMA-DIRAC Miss Distance (Miss Distance) Trend

    STARLINK-31853 & PHASMA-DIRAC Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31853Miss 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-31853Collision Probability Trend

    Object 1 Probability TrendNot Available

    PHASMA-DIRACCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31853

    No nearby objects data