Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.688616E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T04:23:02+0800
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    1 Object 1

    AOE ID 12269
    NORAD ID 12269
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 35685
    NORAD ID 35685
    Object Type PAYLOAD
    Country
    ES ES

    Conjunction Constraints

    Parameter DELTA 1 DEB NANOSAT 1B
    Time of Closest Approach 2026-10-21T13:18:23+0000
    Collision Probability (Pc) 6.688616E-6
    Conjunction Distance (km) 1.461 km
    Relative Speed (km/s) 12.953 km/s
    Conjunction Risk Parameters R (Radial): -0.135 | I (In-track): 0.755 | C (Cross-track): -1.242
    Collision Risk Index (CRI) 0.52
    X Position (km) -65.029 -63.577
    Position Y (km) -1866.416 -1866.512
    Position Z (km) 6666.659 6666.787
    Velocity X (km/s) -3.757 -4.2
    Velocity Y (km/s) 6.37 -6.094
    Velocity Z (km/s) 1.748 -1.746

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB NANOSAT 1B
    Semimajor Axis (a) 6954.970 km 6965.450 km
    Eccentricity (e) 0.003588 0.005024
    Inclination (i) 98.1093° 98.1314°
    RAAN 297.5710° 55.8157°
    Perigee Argument 69.1138° 112.6754°
    Mean Anomaly (M) 55.8427° 247.9788°
    Apogee 601.791 km 622.311 km
    Perigee 551.875 km 552.315 km
    Orbit Epoch 2026-10-20T13:27:22+0000 2026-10-20T01:28:14+0000

    DELTA 1 DEB & NANOSAT 1B Collision Probability (Pc) Trend

    DELTA 1 DEB & NANOSAT 1B Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & NANOSAT 1B Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & NANOSAT 1B Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NANOSAT 1BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    NANOSAT 1BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data