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: 3/22/2021
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 03/27/2021 20:37:18 -78.49, 22.93 103.03 03/27/2021 20:38:29 -78.50, 22.85 103.04 2.01 71
2 03/27/2021 21:28:12 78.50,-169.75 76.97 03/27/2021 21:29:14 78.48,-169.71 76.92 2.18 62
3 03/27/2021 22:19:18 -78.51, -2.47 103.05 03/27/2021 22:19:59 -78.51, -2.55 103.06 1.64 41
4 03/27/2021 23:10:12 78.51, 164.85 76.94 03/27/2021 23:10:44 78.49, 164.89 76.90 3.16 32
5 03/28/2021 00:01:18 -78.52, -27.88 103.08 03/28/2021 00:01:29 -78.51, -27.95 103.08 1.90 11
6 03/28/2021 00:52:12 78.53, 139.44 76.91 03/28/2021 00:52:15 78.53, 139.26 76.93 4.12 3
7 03/28/2021 01:43:18 -78.53, -53.28 103.10 03/28/2021 01:42:59 -78.52, -53.35 103.10 2.61 19
8 03/28/2021 02:34:13 78.51, 113.80 76.88 03/28/2021 02:33:45 78.53, 113.85 76.91 3.27 28
9 03/28/2021 03:25:18 -78.55, -78.68 103.13 03/28/2021 03:24:29 -78.52, -78.76 103.13 3.50 49
10 03/28/2021 04:16:13 78.52, 88.40 76.86 03/28/2021 04:15:15 78.54, 88.45 76.89 2.29 58
11 03/28/2021 05:07:14 -78.70,-103.11 103.12 03/28/2021 05:06:04 -78.71,-105.32 102.87 48.07 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/22/2021
SNOs_Map_NOAA-19_NPP_20210322.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/22/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP