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: 6/29/2023
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 07/06/2023 12:53:05 74.39, -25.41 52.11 07/06/2023 12:52:00 74.42, -28.65 52.43 96.89 65
2 07/06/2023 13:43:59 -74.86, 140.64 127.34 07/06/2023 13:42:46 -74.85, 139.86 127.27 22.61 73
3 07/06/2023 14:34:47 74.97, -52.39 52.80 07/06/2023 14:33:47 74.98, -52.50 52.84 3.49 60
4 07/06/2023 15:25:32 -75.01, 114.84 127.16 07/06/2023 15:24:42 -74.99, 114.79 127.16 2.54 50
5 07/06/2023 16:16:18 75.03, -77.92 52.87 07/06/2023 16:15:45 75.03, -77.85 52.88 1.82 33
6 07/06/2023 17:07:02 -75.01, 89.44 127.15 07/06/2023 17:06:40 -75.03, 89.44 127.12 2.39 22
7 07/06/2023 17:57:48 75.04,-103.31 52.89 07/06/2023 17:57:44 75.03,-103.35 52.89 1.27 4
8 07/06/2023 18:48:32 -75.02, 64.05 127.13 07/06/2023 18:48:39 -75.04, 63.94 127.11 3.45 7
9 07/06/2023 19:39:18 75.04,-128.71 52.90 07/06/2023 19:39:42 75.08,-128.70 52.93 3.67 24
10 07/06/2023 20:30:03 -75.07, 38.52 127.06 07/06/2023 20:30:37 -75.08, 38.60 127.07 2.37 34
11 07/06/2023 21:20:49 75.10,-154.24 52.98 07/06/2023 21:21:41 75.08,-154.19 52.94 2.79 52
12 07/06/2023 22:11:33 -75.08, 13.12 127.04 07/06/2023 22:12:36 -75.08, 13.10 127.06 0.60 63
13 07/06/2023 23:02:24 75.34, 179.66 53.27 07/06/2023 23:03:35 75.31,-178.95 53.11 39.20 71

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/29/2023
SNOs_Map_NOAA-21_NOAA-19_20230629.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 06/29/2023 in txt file.

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