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: 7/31/2021
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 08/02/2021 10:29:03 -77.77, 175.66 118.31 08/02/2021 10:30:10 -77.81, 178.66 118.62 70.77 67
2 08/02/2021 11:19:49 78.08, -15.32 61.79 08/02/2021 11:21:02 78.07, -15.34 61.75 1.33 73
3 08/02/2021 12:10:55 -78.08, 151.95 118.21 08/02/2021 12:11:47 -78.10, 151.82 118.21 3.21 52
4 08/02/2021 13:01:49 78.09, -40.75 61.81 08/02/2021 13:02:32 78.07, -40.73 61.77 2.22 43
5 08/02/2021 13:52:55 -78.10, 126.51 118.19 08/02/2021 13:53:17 -78.10, 126.43 118.19 1.82 22
6 08/02/2021 14:43:49 78.10, -66.19 61.83 08/02/2021 14:44:03 78.11, -66.33 61.85 3.46 14
7 08/02/2021 15:34:55 -78.11, 101.07 118.17 08/02/2021 15:34:47 -78.10, 101.05 118.16 0.84 8
8 08/02/2021 16:25:49 78.11, -91.63 61.85 08/02/2021 16:25:33 78.11, -91.71 61.87 2.09 16
9 08/02/2021 17:16:55 -78.12, 75.64 118.15 08/02/2021 17:16:17 -78.10, 75.66 118.14 1.56 38
10 08/02/2021 18:07:49 78.12,-117.06 61.87 08/02/2021 18:07:03 78.12,-117.10 61.89 1.01 46
11 08/02/2021 18:58:54 -78.13, 50.20 118.12 08/02/2021 18:57:46 -78.11, 50.27 118.12 2.90 68
12 08/02/2021 19:49:47 78.17,-142.27 61.90 08/02/2021 19:48:33 78.16,-142.70 61.97 9.88 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/31/2021
SNOs_Map_NOAA-19_NPP_20210731.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/31/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP