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: 7/28/2021
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 -77.74, 175.48 118.32 08/02/2021 10:30:09 -77.80, 178.71 118.63 76.26 66
2 08/02/2021 11:19:48 78.08, -15.29 61.79 08/02/2021 11:21:01 78.06, -15.31 61.74 2.48 73
3 08/02/2021 12:10:54 -78.09, 151.98 118.21 08/02/2021 12:11:46 -78.09, 151.87 118.22 2.72 52
4 08/02/2021 13:01:48 78.09, -40.73 61.81 08/02/2021 13:02:31 78.06, -40.69 61.76 3.48 43
5 08/02/2021 13:52:54 -78.10, 126.55 118.18 08/02/2021 13:53:16 -78.09, 126.48 118.20 2.08 22
6 08/02/2021 14:43:48 78.10, -66.17 61.83 08/02/2021 14:44:02 78.11, -66.29 61.84 2.92 14
7 08/02/2021 15:34:54 -78.11, 101.11 118.16 08/02/2021 15:34:46 -78.09, 101.10 118.18 2.36 8
8 08/02/2021 16:25:48 78.11, -91.60 61.85 08/02/2021 16:25:32 78.11, -91.68 61.86 1.93 16
9 08/02/2021 17:16:54 -78.12, 75.68 118.14 08/02/2021 17:16:16 -78.09, 75.71 118.16 3.34 38
10 08/02/2021 18:07:48 78.12,-117.04 61.87 08/02/2021 18:07:02 78.11,-117.07 61.88 1.78 46
11 08/02/2021 18:58:54 -78.13, 50.24 118.12 08/02/2021 18:57:47 -78.14, 50.11 118.08 2.97 67
12 08/02/2021 19:49:47 78.17,-142.25 61.90 08/02/2021 19:48:33 78.15,-142.67 61.96 9.82 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/28/2021
SNOs_Map_NOAA-19_NPP_20210728.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/28/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP