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: 2/21/2023
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 02/23/2023 06:26:25 -71.32,-102.22 98.65 02/23/2023 06:27:31 -71.22, -99.72 98.87 89.65 66
2 02/23/2023 07:16:53 70.37, 66.67 80.32 02/23/2023 07:17:07 70.40, 66.69 80.34 2.80 14
3 02/23/2023 08:07:35 -70.28,-125.87 99.79 02/23/2023 08:06:34 -70.25,-125.87 99.81 3.01 61
4 02/25/2023 19:20:19 -71.09, 64.70 99.85 02/25/2023 19:21:27 -70.98, 66.41 100.04 62.97 68
5 02/25/2023 20:10:51 70.35,-126.78 79.36 02/25/2023 20:10:59 70.36,-126.85 79.37 2.78 8
6 02/25/2023 21:01:33 -70.25, 40.69 100.76 02/25/2023 21:00:25 -70.28, 40.68 100.73 2.80 68
7 02/28/2023 08:14:12 -70.81,-128.32 101.10 02/28/2023 08:15:23 -70.70,-127.50 101.26 32.53 71
8 02/28/2023 09:04:50 70.39, 39.67 78.44 02/28/2023 09:04:49 70.41, 39.73 78.45 2.91 1
9 02/28/2023 09:55:30 -70.18,-152.69 101.79 02/28/2023 09:54:17 -70.22,-152.89 101.74 8.43 73
10 03/02/2023 21:08:04 -70.54, 38.63 102.36 03/02/2023 21:09:16 -70.50, 38.72 102.42 5.54 72
11 03/02/2023 21:58:47 70.38,-153.81 77.47 03/02/2023 21:58:39 70.36,-153.82 77.44 2.44 8
12 03/02/2023 22:49:22 -69.91, 14.24 103.05 03/02/2023 22:48:11 -69.96, 13.26 102.95 37.66 71
13 03/05/2023 10:02:01 -70.48,-154.77 103.40 03/05/2023 10:03:06 -70.48,-154.79 103.42 0.94 65
14 03/05/2023 10:52:45 70.38, 12.70 76.49 03/05/2023 10:52:28 70.39, 12.75 76.50 2.08 17

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/21/2023
SNOs_Map_NOAA-20_TERRA_20230221.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/21/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA