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: 2/23/2023
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 02/28/2023 04:02:20 -75.46, -77.04 95.71 02/28/2023 04:03:31 -75.55, -75.61 95.77 40.89 71
2 02/28/2023 04:53:18 75.74, 91.15 84.48 02/28/2023 04:54:21 75.75, 91.05 84.47 2.80 63
3 02/28/2023 05:44:13 -75.75,-101.56 95.54 02/28/2023 05:45:05 -75.74,-101.60 95.56 1.77 52
4 02/28/2023 06:35:17 75.76, 65.71 84.46 02/28/2023 06:35:51 75.76, 65.65 84.45 1.65 34
5 02/28/2023 07:26:12 -75.77,-126.99 95.55 02/28/2023 07:26:35 -75.74,-126.99 95.58 2.62 23
6 02/28/2023 08:17:16 75.78, 40.28 84.45 02/28/2023 08:17:21 75.76, 40.26 84.43 1.76 5
7 02/28/2023 09:08:11 -75.78,-152.43 95.57 02/28/2023 09:08:06 -75.80,-152.54 95.55 3.24 5
8 02/28/2023 09:59:15 75.79, 14.84 84.43 02/28/2023 09:58:51 75.77, 14.87 84.41 3.00 24
9 02/28/2023 10:50:10 -75.80,-177.86 95.58 02/28/2023 10:49:36 -75.80,-177.93 95.57 1.85 34
10 02/28/2023 11:41:14 75.81, -10.59 84.42 02/28/2023 11:40:22 75.82, -10.68 84.45 2.58 52
11 02/28/2023 12:32:09 -75.82, 156.70 95.60 02/28/2023 12:31:06 -75.81, 156.68 95.59 1.37 63
12 02/28/2023 13:23:08 76.05, -35.22 84.55 02/28/2023 13:21:57 76.06, -36.85 84.71 43.64 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/23/2023
SNOs_Map_NOAA-19_NPP_20230223.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/23/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP