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: 2/17/2023
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 02/18/2023 05:28:56 70.39, 93.62 82.18 02/18/2023 05:29:23 70.37, 93.63 82.14 3.10 27
2 02/18/2023 06:19:37 -70.25, -98.84 97.99 02/18/2023 06:18:49 -70.27, -98.87 97.97 2.17 48
3 02/20/2023 18:22:54 70.36, -99.82 81.23 02/20/2023 18:23:15 70.38, -99.84 81.25 2.45 21
4 02/20/2023 19:13:36 -70.27, 67.65 98.88 02/20/2023 19:12:41 -70.29, 67.67 98.85 2.66 55
5 02/23/2023 06:26:24 -71.28,-102.14 98.70 02/23/2023 06:27:31 -71.17, -99.80 98.92 84.91 67
6 02/23/2023 07:16:53 70.39, 66.65 80.34 02/23/2023 07:17:06 70.40, 66.69 80.34 1.87 13
7 02/23/2023 08:07:34 -70.24,-125.80 99.84 02/23/2023 08:06:33 -70.26,-125.86 99.81 2.85 61
8 02/25/2023 19:20:17 -71.01, 64.84 99.93 02/25/2023 19:21:26 -70.93, 66.34 100.09 55.21 69
9 02/25/2023 20:10:51 70.38,-126.82 79.39 02/25/2023 20:10:57 70.36,-126.84 79.37 2.10 6
10 02/25/2023 21:01:33 -70.28, 40.65 100.74 02/25/2023 21:00:23 -70.28, 40.69 100.72 1.66 70
11 02/28/2023 08:14:10 -70.74,-128.21 101.17 02/28/2023 08:15:21 -70.63,-127.59 101.33 26.15 71
12 02/28/2023 09:04:49 70.38, 39.69 78.43 02/28/2023 09:04:46 70.38, 39.72 78.43 1.13 3
13 02/28/2023 09:55:28 -70.12,-152.59 101.86 02/28/2023 09:54:15 -70.14,-152.98 101.81 15.14 73
14 03/02/2023 21:08:02 -70.49, 38.71 102.41 03/02/2023 21:09:11 -70.50, 38.74 102.42 1.17 69
15 03/02/2023 21:58:45 70.34,-153.73 77.42 03/02/2023 21:58:34 70.35,-153.80 77.44 3.06 11

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/17/2023
SNOs_Map_NOAA-20_TERRA_20230217.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/17/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA