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: 1/24/2023
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 22:51:34 75.46, 179.74 94.07 01/29/2023 22:52:42 75.51,-177.89 93.91 66.48 68
2 01/29/2023 23:42:25 -75.86, -11.65 85.68 01/29/2023 23:43:34 -75.87, -11.72 85.68 2.10 69
3 01/30/2023 00:33:25 75.84, 155.55 94.31 01/30/2023 00:34:19 75.84, 155.68 94.28 3.50 54
4 01/30/2023 01:24:24 -75.88, -37.08 85.68 01/30/2023 01:25:04 -75.87, -37.10 85.70 0.88 40
5 01/30/2023 02:15:24 75.86, 130.13 94.31 01/30/2023 02:15:50 75.89, 130.14 94.32 3.21 26
6 01/30/2023 03:06:23 -75.90, -62.50 85.69 01/30/2023 03:06:34 -75.88, -62.49 85.71 2.45 11
7 01/30/2023 03:57:23 75.89, 104.71 94.30 01/30/2023 03:57:20 75.90, 104.75 94.31 1.77 3
8 01/30/2023 04:48:22 -75.92, -87.93 85.69 01/30/2023 04:48:05 -75.93, -88.03 85.67 2.91 17
9 01/30/2023 05:39:22 75.91, 79.29 94.30 01/30/2023 05:38:50 75.90, 79.37 94.29 2.24 32
10 01/30/2023 06:30:21 -75.94,-113.35 85.70 01/30/2023 06:29:35 -75.93,-113.41 85.69 2.01 46
11 01/30/2023 07:21:21 75.93, 53.86 94.29 01/30/2023 07:20:21 75.95, 53.82 94.34 2.84 60
12 01/30/2023 08:12:20 -75.96,-138.77 85.70 01/30/2023 08:11:05 -75.93,-138.80 85.70 2.89 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/24/2023
SNOs_Map_NOAA-19_NPP_20230124.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/24/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP