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: 8/8/2023
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 08/09/2023 08:28:23 -74.86,-140.49 120.55 08/09/2023 08:29:37 -74.93,-140.28 120.52 10.23 74
2 08/09/2023 09:19:19 74.94, 27.01 59.53 08/09/2023 09:20:23 74.94, 27.02 59.50 0.62 64
3 08/09/2023 10:10:20 -74.95,-165.72 120.46 08/09/2023 10:11:07 -74.94,-165.67 120.49 1.91 47
4 08/09/2023 11:01:18 74.94, 1.51 59.54 08/09/2023 11:01:53 74.94, 1.63 59.53 3.59 35
5 08/09/2023 11:52:18 -75.00, 168.92 120.41 08/09/2023 11:52:38 -74.99, 168.81 120.41 3.35 20
6 08/09/2023 12:43:16 74.98, -23.86 59.60 08/09/2023 12:43:24 75.00, -23.90 59.61 2.07 8
7 08/09/2023 13:34:17 -74.99, 143.42 120.39 08/09/2023 13:34:08 -75.00, 143.42 120.38 0.75 9
8 08/09/2023 14:25:14 75.03, -49.22 59.65 08/09/2023 14:24:54 75.00, -49.29 59.64 3.16 20
9 08/09/2023 15:16:16 -74.99, 117.92 120.37 08/09/2023 15:15:38 -75.01, 118.03 120.36 3.49 38
10 08/09/2023 16:07:12 75.02, -74.72 59.67 08/09/2023 16:06:23 75.01, -74.68 59.66 1.88 49
11 08/09/2023 16:58:13 -75.03, 92.56 120.32 08/09/2023 16:57:08 -75.06, 92.50 120.27 3.27 65
12 08/09/2023 17:49:09 75.11, -99.94 59.75 08/09/2023 17:47:55 75.11,-100.34 59.80 11.56 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/8/2023
SNOs_Map_NOAA-19_NPP_20230808.jpg

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

Historial Predications of SNOs between NOAA-19 and NPP