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: 5/11/2022
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 05/14/2022 12:15:51 76.65, -25.77 58.86 05/14/2022 12:16:59 76.72, -23.29 58.68 64.05 68
2 05/14/2022 13:06:44 -77.00, 142.95 120.97 05/14/2022 13:07:49 -76.98, 143.02 121.01 2.77 65
3 05/14/2022 13:57:43 76.99, -49.81 59.03 05/14/2022 13:58:35 76.99, -49.75 59.01 1.80 52
4 05/14/2022 14:48:44 -76.99, 117.45 120.98 05/14/2022 14:49:20 -77.03, 117.44 120.96 3.66 36
5 05/14/2022 15:39:42 77.03, -75.13 59.03 05/14/2022 15:40:05 77.00, -75.15 59.00 3.18 23
6 05/14/2022 16:30:43 -77.03, 92.13 120.98 05/14/2022 16:30:50 -77.03, 92.04 120.97 2.28 7
7 05/14/2022 17:21:42 77.03,-100.63 59.02 05/14/2022 17:21:35 77.01,-100.55 58.99 3.00 7
8 05/14/2022 18:12:43 -77.03, 66.62 121.00 05/14/2022 18:12:20 -77.04, 66.63 120.98 1.08 23
9 05/14/2022 19:03:42 77.03,-126.14 59.00 05/14/2022 19:03:06 77.06,-126.14 59.04 3.58 36
10 05/14/2022 19:54:42 -77.07, 41.30 120.99 05/14/2022 19:53:50 -77.05, 41.23 120.99 3.14 52
11 05/14/2022 20:45:41 77.07,-151.45 59.00 05/14/2022 20:44:36 77.07,-151.54 59.03 2.18 65
12 05/14/2022 21:36:36 -77.31, 16.95 120.87 05/14/2022 21:35:27 -77.35, 14.53 120.61 59.12 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/11/2022
SNOs_Map_NOAA-19_NPP_20220512.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/11/2022 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP