Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.141328E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T10:51:53+0800
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    1 Object 1

    AOE ID 28372
    NORAD ID 28372
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 42365
    NORAD ID 42365
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter APRIZESAT 1 NOAA 16 DEB
    Time of Closest Approach 2026-09-13T01:17:50+0000
    Collision Probability (Pc) 6.141328E-6
    Conjunction Distance (km) 1.533 km
    Relative Speed (km/s) 14.448 km/s
    Conjunction Risk Parameters R (Radial): -0.346 | I (In-track): 0.391 | C (Cross-track): -1.441
    Collision Risk Index (CRI) 0.51
    X Position (km) -811.244 -809.741
    Position Y (km) 4131.185 4131.282
    Position Z (km) 5728.466 5728.18
    Velocity X (km/s) 0.739 3.051
    Velocity Y (km/s) 6.074 -5.334
    Velocity Z (km/s) -4.3 4.258

    Orbital Parameters 国际轨道数据源

    Parameter APRIZESAT 1 NOAA 16 DEB
    Semimajor Axis (a) 7097.860 km 7091.615 km
    Eccentricity (e) 0.004336 0.003373
    Inclination (i) 98.6323° 98.9658°
    RAAN 266.6077° 110.6850°
    Perigee Argument 255.3177° 221.8961°
    Mean Anomaly (M) 104.3209° 137.9652°
    Apogee 750.501 km 737.396 km
    Perigee 688.945 km 689.560 km
    Orbit Epoch 2026-09-10T13:10:18+0000 2026-09-10T10:16:28+0000

    APRIZESAT 1 & NOAA 16 DEB Collision Probability (Pc) Trend

    APRIZESAT 1 & NOAA 16 DEB Collision Probability (Pc) TrendNot Available

    APRIZESAT 1 & NOAA 16 DEB Miss Distance (Miss Distance) Trend

    APRIZESAT 1 & NOAA 16 DEB Miss Distance (Miss Distance) TrendNot Available

    APRIZESAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    APRIZESAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with APRIZESAT 1

    No nearby objects data