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: 2/13/2022
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 02/17/2022 17:33:38 77.33,-105.26 90.26 02/17/2022 17:34:47 77.37,-105.28 90.27 3.96 69
2 02/17/2022 18:24:33 -77.37, 62.17 89.74 02/17/2022 18:25:31 -77.35, 62.12 89.78 2.24 58
3 02/17/2022 19:15:37 77.38,-130.55 90.26 02/17/2022 19:16:17 77.37,-130.67 90.25 3.03 40
4 02/17/2022 20:06:33 -77.37, 36.69 89.76 02/17/2022 20:07:01 -77.35, 36.73 89.80 2.29 28
5 02/17/2022 20:57:37 77.38,-156.03 90.23 02/17/2022 20:57:47 77.37,-156.06 90.23 0.97 10
6 02/17/2022 21:48:33 -77.37, 11.21 89.79 02/17/2022 21:48:32 -77.40, 11.15 89.76 2.98 1
7 02/17/2022 22:39:37 77.38, 178.49 90.21 02/17/2022 22:39:17 77.38, 178.55 90.21 1.53 20
8 02/17/2022 23:30:33 -77.38, -14.27 89.81 02/17/2022 23:30:02 -77.40, -14.23 89.78 2.72 31
9 02/18/2022 00:21:37 77.39, 153.01 90.19 02/18/2022 00:20:47 77.38, 153.16 90.19 3.66 50
10 02/18/2022 01:12:32 -77.42, -39.55 89.82 02/18/2022 01:11:32 -77.40, -39.62 89.80 2.65 60
11 02/18/2022 02:03:33 77.55, 128.34 90.24 02/18/2022 02:02:21 77.55, 127.00 90.39 32.13 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/13/2022
SNOs_Map_NOAA-19_NPP_20220213.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/13/2022 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP