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: 8/9/2023
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 08:28:22 -74.87,-140.46 120.54 08/09/2023 08:29:36 -74.93,-140.25 120.53 8.60 74
2 08/09/2023 09:19:18 74.95, 27.04 59.53 08/09/2023 09:20:22 74.93, 27.05 59.49 2.99 64
3 08/09/2023 10:10:19 -74.96,-165.69 120.46 08/09/2023 10:11:07 -74.98,-165.77 120.45 3.13 48
4 08/09/2023 11:01:17 74.95, 1.54 59.55 08/09/2023 11:01:53 74.98, 1.53 59.57 3.45 36
5 08/09/2023 11:52:18 -74.96, 168.81 120.44 08/09/2023 11:52:37 -74.98, 168.84 120.42 2.88 19
6 08/09/2023 12:43:15 74.99, -23.82 59.60 08/09/2023 12:43:23 74.99, -23.86 59.60 1.38 8
7 08/09/2023 13:34:16 -75.00, 143.45 120.38 08/09/2023 13:34:07 -74.99, 143.44 120.39 1.42 9
8 08/09/2023 14:25:14 74.99, -49.33 59.62 08/09/2023 14:24:53 74.99, -49.26 59.62 2.13 21
9 08/09/2023 15:16:15 -75.00, 117.95 120.37 08/09/2023 15:15:37 -75.00, 118.05 120.37 3.08 38
10 08/09/2023 16:07:12 75.03, -74.69 59.67 08/09/2023 16:06:24 75.05, -74.78 59.71 3.08 48
11 08/09/2023 16:58:13 -75.04, 92.59 120.31 08/09/2023 16:57:08 -75.05, 92.53 120.28 1.85 65
12 08/09/2023 17:49:09 75.12, -99.91 59.76 08/09/2023 17:47:55 75.10,-100.31 59.79 11.80 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/9/2023
SNOs_Map_NOAA-19_NPP_20230809.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/09/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP