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: 7/21/2023
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 07/22/2023 07:24:42 71.38, 63.35 51.15 07/22/2023 07:25:53 71.29, 64.24 51.01 33.15 71
2 07/22/2023 08:15:18 -70.97,-128.63 129.29 07/22/2023 08:15:23 -70.95,-128.64 129.31 2.01 5
3 07/22/2023 09:05:59 70.71, 39.12 50.44 07/22/2023 09:04:47 70.76, 38.73 50.52 15.33 72
4 07/24/2023 20:18:31 71.03,-129.54 51.29 07/24/2023 20:19:12 71.02,-129.51 51.28 1.27 41
5 07/24/2023 21:09:13 -70.93, 37.95 128.81 07/24/2023 21:08:38 -70.90, 37.95 128.84 3.44 35
6 07/27/2023 08:21:49 -71.47,-131.08 127.70 07/27/2023 08:22:59 -71.36,-129.99 127.87 40.58 70
7 07/27/2023 09:12:25 70.95, 37.11 51.76 07/27/2023 09:12:27 70.95, 37.03 51.76 3.10 2
8 07/27/2023 10:03:06 -70.80,-155.31 128.40 07/27/2023 10:01:53 -70.82,-155.51 128.35 7.69 73
9 07/29/2023 21:15:36 -71.03, 36.20 127.58 07/29/2023 21:16:18 -71.03, 36.17 127.58 1.08 42
10 07/29/2023 22:06:20 70.93,-156.33 52.33 07/29/2023 22:05:40 70.95,-156.30 52.35 2.28 40
11 08/01/2023 09:18:51 71.28, 34.97 53.30 08/01/2023 09:20:03 71.19, 35.43 53.18 19.27 72
12 08/01/2023 10:09:30 -71.01,-157.26 126.98 08/01/2023 10:09:30 -71.00,-157.20 126.99 2.09 0
13 08/01/2023 11:00:08 70.60, 10.72 52.60 08/01/2023 10:58:57 70.65, 9.92 52.69 29.96 71
14 08/03/2023 22:12:42 71.06,-158.14 53.72 08/03/2023 22:13:17 71.08,-158.06 53.73 3.51 35
15 08/03/2023 23:03:24 -70.94, 9.37 126.40 08/03/2023 23:02:43 -70.95, 9.39 126.39 0.77 41

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/21/2023
SNOs_Map_NOAA-20_TERRA_20230721.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/21/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA