Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.036161E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T12:47:38+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) 5.036161E-6
    Conjunction Distance (km) 1.594 km
    Relative Speed (km/s) 12.953 km/s
    Conjunction Risk Parameters R (Radial): 0.145 | I (In-track): -0.82 | C (Cross-track): -1.358
    Collision Risk Index (CRI) 0.49
    X Position (km) -65.077 -63.492
    Position Y (km) -1866.333 -1866.416
    Position Z (km) 6666.682 6666.824
    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 6965.443 km
    Eccentricity (e) 0.003588 0.005023
    Inclination (i) 98.1093° 98.1315°
    RAAN 297.5710° 56.6470°
    Perigee Argument 69.1138° 110.0934°
    Mean Anomaly (M) 55.8427° 250.5700°
    Apogee 601.791 km 622.297 km
    Perigee 551.875 km 552.315 km
    Orbit Epoch 2026-10-20T13:27:22+0000 2026-10-20T20:46:01+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