Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    2.731137E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T06:37:05+0800
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    1 Object 1

    AOE ID 63990
    NORAD ID 63990
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66673
    NORAD ID 66673
    Object Type PAYLOAD
    Country
    GR GR

    Conjunction Constraints

    Parameter OBJECT J PHASMA-LAMARR
    Time of Closest Approach 2026-10-20T23:33:47+0000
    Collision Probability (Pc) 2.731137E-7
    Conjunction Distance (km) 2.781 km
    Relative Speed (km/s) 0.223 km/s
    Conjunction Risk Parameters R (Radial): 2.441 | I (In-track): 1.333 | C (Cross-track): 0.013
    Collision Risk Index (CRI) 0.24
    X Position (km) 105.738 104.376
    Position Y (km) 903.474 903.021
    Position Z (km) -6812.092 -6809.71
    Velocity X (km/s) 7.53 7.56
    Velocity Y (km/s) 1.042 0.823
    Velocity Z (km/s) 0.251 0.226

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT J PHASMA-LAMARR
    Semimajor Axis (a) 6867.140 km 6865.839 km
    Eccentricity (e) 0.000614 0.000437
    Inclination (i) 97.3514° 97.4049°
    RAAN 5.8159° 3.6561°
    Perigee Argument 213.7507° 301.8146°
    Mean Anomaly (M) 146.3342° 58.2666°
    Apogee 493.219 km 490.700 km
    Perigee 484.787 km 484.704 km
    Orbit Epoch 2026-10-18T15:16:50+0000 2026-10-18T04:16:53+0000

    OBJECT J & PHASMA-LAMARR Collision Probability (Pc) Trend

    OBJECT J & PHASMA-LAMARR Collision Probability (Pc) TrendNot Available

    OBJECT J & PHASMA-LAMARR Miss Distance (Miss Distance) Trend

    OBJECT J & PHASMA-LAMARR Miss Distance (Miss Distance) TrendNot Available

    OBJECT JMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PHASMA-LAMARRMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT JCollision Probability Trend

    Object 1 Probability TrendNot Available

    PHASMA-LAMARRCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT J

    No nearby objects data