Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/12/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 07/21/2023 08:07:29 74.51, 45.65 54.47 07/21/2023 08:06:20 74.56, 43.60 54.70 61.12 69
2 07/21/2023 08:58:22 -74.93,-148.17 125.04 07/21/2023 08:57:09 -74.92,-148.07 125.03 2.98 73
3 07/21/2023 09:49:07 74.91, 19.20 54.94 07/21/2023 09:48:11 74.93, 19.20 54.99 3.08 56
4 07/21/2023 10:39:52 -74.94,-173.57 125.02 07/21/2023 10:39:08 -74.92,-173.57 125.02 1.61 44
5 07/21/2023 11:30:37 74.96, -6.33 55.02 07/21/2023 11:30:09 74.93, -6.29 55.00 3.44 28
6 07/21/2023 12:21:21 -74.94, 161.03 125.00 07/21/2023 12:21:05 -74.97, 161.08 124.97 2.89 16
7 07/21/2023 13:12:07 74.97, -31.73 55.04 07/21/2023 13:12:07 74.98, -31.65 55.05 2.41 0
8 07/21/2023 14:02:51 -74.95, 135.64 124.98 07/21/2023 14:03:04 -74.97, 135.58 124.96 2.38 13
9 07/21/2023 14:53:37 74.98, -57.12 55.07 07/21/2023 14:54:06 74.98, -57.15 55.06 0.69 29
10 07/21/2023 15:44:22 -75.01, 110.11 124.90 07/21/2023 15:45:02 -75.01, 110.23 124.91 3.51 40
11 07/21/2023 16:35:07 74.99, -82.52 55.09 07/21/2023 16:36:05 74.98, -82.65 55.07 3.76 58
12 07/21/2023 17:25:52 -75.01, 84.71 124.87 07/21/2023 17:27:01 -75.01, 84.73 124.90 0.67 69
13 07/21/2023 18:16:47 75.47,-109.33 55.68 07/21/2023 18:17:54 75.44,-106.68 55.42 73.92 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/12/2023
SNOs_Map_NOAA-21_NOAA-19_20230713.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 07/12/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19