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: 1/22/2023
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 01/29/2023 22:51:35 75.44, 179.66 94.05 01/29/2023 22:52:42 75.49,-177.81 93.88 71.00 67
2 01/29/2023 23:42:26 -75.83, -11.74 85.69 01/29/2023 23:43:34 -75.84, -11.63 85.71 3.03 68
3 01/30/2023 00:33:25 75.86, 155.62 94.32 01/30/2023 00:34:20 75.87, 155.60 94.31 0.51 55
4 01/30/2023 01:24:25 -75.85, -37.16 85.70 01/30/2023 01:25:04 -75.85, -37.02 85.73 3.98 39
5 01/30/2023 02:15:24 75.88, 130.20 94.32 01/30/2023 02:15:50 75.87, 130.22 94.29 1.75 26
6 01/30/2023 03:06:24 -75.87, -62.58 85.70 01/30/2023 03:06:35 -75.90, -62.56 85.69 2.59 11
7 01/30/2023 03:57:23 75.91, 104.78 94.31 01/30/2023 03:57:21 75.92, 104.68 94.34 3.15 2
8 01/30/2023 04:48:23 -75.89, -88.01 85.71 01/30/2023 04:48:05 -75.90, -87.94 85.70 1.91 18
9 01/30/2023 05:39:22 75.93, 79.36 94.31 01/30/2023 05:38:51 75.92, 79.29 94.32 1.82 31
10 01/30/2023 06:30:22 -75.91,-113.43 85.71 01/30/2023 06:29:35 -75.90,-113.33 85.72 3.05 47
11 01/30/2023 07:21:21 75.95, 53.94 94.30 01/30/2023 07:20:21 75.93, 53.90 94.31 2.38 60
12 01/30/2023 08:12:21 -75.93,-138.86 85.72 01/30/2023 08:11:06 -75.95,-138.87 85.68 2.14 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/22/2023
SNOs_Map_NOAA-19_NPP_20230122.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/22/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP