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: 8/15/2023
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 -74.23, -70.38 116.46 08/24/2023 03:43:49 -74.26, -67.11 116.68 98.77 65
2 08/24/2023 04:33:32 74.52, 97.70 63.78 08/24/2023 04:34:41 74.57, 99.40 63.69 50.40 69
3 08/24/2023 05:24:30 -74.84, -94.15 115.97 08/24/2023 05:25:31 -74.84, -94.05 115.98 3.23 61
4 08/24/2023 06:15:24 74.85, 73.15 64.06 08/24/2023 06:16:17 74.86, 73.21 64.05 2.44 53
5 08/24/2023 07:06:28 -74.88,-119.52 115.91 08/24/2023 07:07:02 -74.90,-119.57 115.90 2.64 34
6 08/24/2023 07:57:22 74.89, 47.78 64.11 08/24/2023 07:57:47 74.87, 47.82 64.09 2.43 25
7 08/24/2023 08:48:26 -74.92,-144.89 115.85 08/24/2023 08:48:32 -74.91,-144.97 115.87 2.83 6
8 08/24/2023 09:39:20 74.93, 22.41 64.17 08/24/2023 09:39:18 74.92, 22.29 64.17 3.67 2
9 08/24/2023 10:30:25 -74.92,-170.40 115.83 08/24/2023 10:30:02 -74.91,-170.36 115.84 1.20 23
10 08/24/2023 11:21:19 74.93, -3.09 64.19 08/24/2023 11:20:48 74.93, -3.10 64.20 0.63 31
11 08/24/2023 12:12:23 -74.96, 164.24 115.78 08/24/2023 12:11:33 -74.97, 164.11 115.75 3.68 50
12 08/24/2023 13:03:17 74.97, -28.46 64.25 08/24/2023 13:02:18 74.94, -28.50 64.24 3.46 59
13 08/24/2023 13:54:19 -75.09, 139.15 115.65 08/24/2023 13:53:05 -75.07, 138.45 115.61 20.44 74
14 08/24/2023 14:45:06 75.43, -52.51 64.63 08/24/2023 14:43:59 75.47, -55.43 64.88 81.74 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/15/2023
SNOs_Map_NOAA-19_NPP_20230815.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/15/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP