Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/28/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 03/28/2023 05:16:53 70.52, 96.49 67.63 03/28/2023 05:17:11 70.52, 96.50 67.62 0.80 18
2 03/28/2023 06:07:35 -70.42, -96.04 112.50 03/28/2023 06:06:37 -70.41, -96.00 112.50 1.84 58
3 03/30/2023 17:20:13 -70.93, 95.02 112.93 03/30/2023 17:21:24 -70.82, 95.86 113.07 32.63 71
4 03/30/2023 18:10:51 70.51, -96.98 66.62 03/30/2023 18:10:51 70.48, -96.98 66.59 2.84 0
5 03/30/2023 19:01:31 -70.30, 70.66 113.62 03/30/2023 19:00:18 -70.32, 70.44 113.58 8.89 73
6 04/02/2023 06:14:05 -70.61, -97.94 114.25 04/02/2023 06:15:07 -70.58, -97.93 114.29 3.24 62
7 04/02/2023 07:04:48 70.46, 69.62 65.58 04/02/2023 07:04:30 70.46, 69.55 65.59 2.69 18
8 04/02/2023 07:55:16 -69.62,-121.78 115.32 04/02/2023 07:54:08 -69.70,-123.87 115.16 81.49 68
9 04/04/2023 19:08:02 -70.57, 68.65 115.27 04/04/2023 19:08:45 -70.57, 68.62 115.28 1.19 43
10 04/04/2023 19:58:46 70.47,-123.88 64.61 04/04/2023 19:58:08 70.45,-123.90 64.60 1.90 38
11 04/07/2023 08:01:59 -70.59,-124.87 116.22 04/07/2023 08:02:21 -70.57,-124.82 116.25 2.79 22
12 04/07/2023 08:52:42 70.43, 42.68 63.61 04/07/2023 08:51:44 70.45, 42.67 63.63 1.59 58
13 04/09/2023 20:05:18 70.88,-126.16 63.15 04/09/2023 20:06:29 70.80,-125.55 63.04 24.09 71
14 04/09/2023 20:55:55 -70.51, 41.77 117.25 04/09/2023 20:55:58 -70.52, 41.69 117.25 3.15 3
15 04/09/2023 21:46:35 70.20,-150.44 62.42 04/09/2023 21:45:23 70.29,-150.98 62.53 22.73 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/28/2023
SNOs_Map_NOAA-20_TERRA_20230328.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/28/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA