Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.025211E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T05:19:30+0800
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    1 Object 1

    AOE ID 37831
    NORAD ID 37831
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 39416
    NORAD ID 39416
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 12 DEB APRIZESAT 7
    Time of Closest Approach 2026-10-15T02:34:09+0000
    Collision Probability (Pc) 1.025211E-4
    Conjunction Distance (km) 0.632 km
    Relative Speed (km/s) 12.517 km/s
    Conjunction Risk Parameters R (Radial): 0.599 | I (In-track): -0.115 | C (Cross-track): 0.167
    Collision Risk Index (CRI) 0.75
    X Position (km) -1527.679 -1527.718
    Position Y (km) -783.993 -784.241
    Position Z (km) 6749.044 6749.624
    Velocity X (km/s) -7.324 3.554
    Velocity Y (km/s) 1.112 6.498
    Velocity Z (km/s) -1.525 1.528

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 12 DEB APRIZESAT 7
    Semimajor Axis (a) 6971.452 km 6970.464 km
    Eccentricity (e) 0.000030 0.003573
    Inclination (i) 98.1166° 97.7858°
    RAAN 352.0659° 238.6980°
    Perigee Argument 38.3953° 174.7629°
    Mean Anomaly (M) 350.3777° 185.3970°
    Apogee 593.527 km 617.231 km
    Perigee 593.103 km 567.423 km
    Orbit Epoch 2026-10-14T03:42:05+0000 2026-10-14T02:04:21+0000

    NOAA 12 DEB & APRIZESAT 7 Collision Probability (Pc) Trend

    NOAA 12 DEB & APRIZESAT 7 Collision Probability (Pc) TrendNot Available

    NOAA 12 DEB & APRIZESAT 7 Miss Distance (Miss Distance) Trend

    NOAA 12 DEB & APRIZESAT 7 Miss Distance (Miss Distance) TrendNot Available

    NOAA 12 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    APRIZESAT 7Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 12 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    APRIZESAT 7Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 12 DEB

    No nearby objects data