Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/21/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 03/21/2023 22:45:04 75.43,-175.99 75.54 03/21/2023 22:43:51 75.42,-176.88 75.63 25.05 73
2 03/21/2023 23:35:51 -75.55, -9.06 104.33 03/21/2023 23:34:46 -75.56, -9.17 104.29 2.96 65
3 03/22/2023 00:26:37 75.57, 158.19 75.68 03/22/2023 00:25:47 75.57, 158.13 75.71 1.80 50
4 03/22/2023 01:17:22 -75.60, -34.60 104.30 03/22/2023 01:16:45 -75.57, -34.62 104.31 3.45 37
5 03/22/2023 02:08:07 75.57, 132.80 75.66 03/22/2023 02:07:46 75.59, 132.68 75.69 3.78 21
6 03/22/2023 02:58:52 -75.61, -59.98 104.32 03/22/2023 02:58:44 -75.59, -60.06 104.33 3.17 8
7 03/22/2023 03:49:38 75.62, 107.27 75.69 03/22/2023 03:49:45 75.60, 107.23 75.67 3.10 7
8 03/22/2023 04:40:22 -75.61, -85.37 104.34 03/22/2023 04:40:42 -75.64, -85.36 104.32 3.95 20
9 03/22/2023 05:31:08 75.63, 81.88 75.67 03/22/2023 05:31:44 75.61, 81.78 75.65 3.47 36
10 03/22/2023 06:21:53 -75.66,-110.90 104.31 03/22/2023 06:22:41 -75.66,-110.80 104.34 2.67 48
11 03/22/2023 07:12:39 75.68, 56.35 75.70 03/22/2023 07:13:42 75.67, 56.48 75.66 3.74 63
12 03/22/2023 08:03:25 -75.76,-136.59 104.23 03/22/2023 08:04:39 -75.72,-136.10 104.32 14.07 74

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/21/2023
SNOs_Map_NOAA-20_NOAA-19_20230322.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/21/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19