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: 7/8/2023
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 74.54, 45.57 54.51 07/21/2023 08:06:20 74.52, 43.51 54.68 61.17 69
2 07/21/2023 08:58:21 -74.91,-148.11 125.07 07/21/2023 08:57:09 -74.89,-148.16 125.05 2.11 72
3 07/21/2023 09:49:07 74.94, 19.11 54.98 07/21/2023 09:48:10 74.95, 19.25 55.00 4.03 57
4 07/21/2023 10:39:51 -74.92,-173.51 125.04 07/21/2023 10:39:07 -74.94,-173.52 125.01 2.54 44
5 07/21/2023 11:30:37 74.95, -6.29 55.00 07/21/2023 11:30:09 74.95, -6.25 55.01 0.98 28
6 07/21/2023 12:21:21 -74.92, 161.09 125.02 07/21/2023 12:21:06 -74.94, 160.99 125.00 3.39 15
7 07/21/2023 13:12:07 74.95, -31.68 55.03 07/21/2023 13:12:08 74.94, -31.75 55.02 2.23 1
8 07/21/2023 14:02:52 -74.98, 135.56 124.94 07/21/2023 14:03:04 -74.98, 135.63 124.95 2.13 12
9 07/21/2023 14:53:37 74.96, -57.08 55.05 07/21/2023 14:54:06 74.99, -57.11 55.07 3.12 29
10 07/21/2023 15:44:22 -74.99, 110.16 124.92 07/21/2023 15:45:03 -74.98, 110.14 124.94 0.94 41
11 07/21/2023 16:35:08 75.02, -82.61 55.13 07/21/2023 16:36:05 74.99, -82.60 55.08 3.37 57
12 07/21/2023 17:25:52 -75.00, 84.77 124.90 07/21/2023 17:27:01 -75.03, 84.78 124.89 3.66 69
13 07/21/2023 18:16:46 75.45,-109.28 55.66 07/21/2023 18:17:54 75.40,-106.79 55.40 69.89 68

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/8/2023
SNOs_Map_NOAA-21_NOAA-19_20230708.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 07/08/2023 in txt file.

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