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: 8/17/2023
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 04:33:31 74.53, 97.73 63.79 08/24/2023 04:34:41 74.59, 99.32 63.72 47.57 70
2 08/24/2023 05:24:29 -74.85, -94.13 115.96 08/24/2023 05:25:31 -74.87, -94.13 115.95 2.99 62
3 08/24/2023 06:15:23 74.86, 73.18 64.07 08/24/2023 06:16:16 74.84, 73.27 64.03 3.21 53
4 08/24/2023 07:06:27 -74.89,-119.50 115.90 08/24/2023 07:07:01 -74.88,-119.52 115.92 1.15 34
5 08/24/2023 07:57:21 74.90, 47.81 64.12 08/24/2023 07:57:47 74.90, 47.74 64.12 2.04 26
6 08/24/2023 08:48:26 -74.88,-145.00 115.88 08/24/2023 08:48:31 -74.89,-144.91 115.89 2.67 5
7 08/24/2023 09:39:20 74.89, 22.30 64.14 08/24/2023 09:39:17 74.90, 22.35 64.15 1.64 3
8 08/24/2023 10:30:24 -74.93,-170.37 115.83 08/24/2023 10:30:02 -74.94,-170.44 115.80 2.61 22
9 08/24/2023 11:21:18 74.94, -3.06 64.20 08/24/2023 11:20:47 74.91, -3.04 64.18 3.00 31
10 08/24/2023 12:12:23 -74.92, 164.12 115.81 08/24/2023 12:11:32 -74.95, 164.17 115.77 3.24 51
11 08/24/2023 13:03:17 74.93, -28.57 64.22 08/24/2023 13:02:18 74.96, -28.57 64.27 3.74 59
12 08/24/2023 13:54:18 -75.10, 139.18 115.64 08/24/2023 13:53:05 -75.10, 138.37 115.57 23.29 73
13 08/24/2023 14:45:05 75.44, -52.48 64.64 08/24/2023 14:43:58 75.45, -55.37 64.85 80.69 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/17/2023
SNOs_Map_NOAA-19_NPP_20230817.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/17/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP