Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/18/2023
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 08/24/2023 03:42:44 -74.21, -70.42 116.47 08/24/2023 03:43:49 -74.27, -67.14 116.67 99.37 65
2 08/24/2023 04:33:31 74.56, 97.80 63.81 08/24/2023 04:34:41 74.57, 99.38 63.70 46.69 70
3 08/24/2023 05:24:29 -74.87, -94.06 115.94 08/24/2023 05:25:31 -74.85, -94.07 115.97 1.68 62
4 08/24/2023 06:15:23 74.88, 73.25 64.08 08/24/2023 06:16:17 74.87, 73.19 64.06 2.25 54
5 08/24/2023 07:06:28 -74.86,-119.57 115.92 08/24/2023 07:07:01 -74.86,-119.47 115.94 2.93 33
6 08/24/2023 07:57:22 74.88, 47.74 64.10 08/24/2023 07:57:47 74.88, 47.80 64.09 1.60 25
7 08/24/2023 08:48:26 -74.91,-144.93 115.87 08/24/2023 08:48:32 -74.92,-144.99 115.85 1.98 6
8 08/24/2023 09:39:20 74.92, 22.38 64.16 08/24/2023 09:39:18 74.93, 22.27 64.18 3.33 2
9 08/24/2023 10:30:25 -74.90,-170.44 115.85 08/24/2023 10:30:02 -74.92,-170.39 115.82 2.73 23
10 08/24/2023 11:21:19 74.91, -3.13 64.18 08/24/2023 11:20:48 74.94, -3.12 64.21 2.72 31
11 08/24/2023 12:12:23 -74.94, 164.19 115.79 08/24/2023 12:11:32 -74.93, 164.22 115.79 1.89 51
12 08/24/2023 13:03:17 74.96, -28.50 64.24 08/24/2023 13:02:18 74.94, -28.52 64.24 1.25 59
13 08/24/2023 13:54:19 -75.08, 139.11 115.66 08/24/2023 13:53:05 -75.08, 138.42 115.60 19.73 74
14 08/24/2023 14:45:05 75.46, -52.40 64.66 08/24/2023 14:43:58 75.43, -55.31 64.83 81.26 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/18/2023
SNOs_Map_NOAA-19_NPP_20230818.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/18/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP