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: 3/26/2023
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 70.50, 96.52 67.61 03/28/2023 05:17:11 70.53, 96.52 67.63 2.48 18
2 03/28/2023 06:07:35 -70.40, -96.01 112.51 03/28/2023 06:06:37 -70.43, -95.98 112.49 2.57 58
3 03/30/2023 17:20:13 -70.91, 95.05 112.94 03/30/2023 17:21:24 -70.82, 95.86 113.08 31.25 71
4 03/30/2023 18:10:51 70.50, -96.96 66.61 03/30/2023 18:10:51 70.48, -96.99 66.59 2.37 0
5 03/30/2023 19:01:31 -70.29, 70.69 113.63 03/30/2023 19:00:18 -70.32, 70.43 113.58 10.22 73
6 04/02/2023 06:14:04 -70.60, -97.92 114.26 04/02/2023 06:15:05 -70.61, -97.89 114.27 1.27 61
7 04/02/2023 07:04:48 70.50, 69.55 65.62 04/02/2023 07:04:28 70.48, 69.59 65.61 2.30 20
8 04/02/2023 07:55:15 -69.60,-121.76 115.33 04/02/2023 07:54:07 -69.66,-123.91 115.19 83.39 68
9 04/04/2023 19:08:01 -70.56, 68.65 115.28 04/04/2023 19:08:43 -70.56, 68.61 115.29 1.90 42
10 04/04/2023 19:58:45 70.46,-123.88 64.61 04/04/2023 19:58:05 70.49,-123.83 64.64 3.26 40
11 04/07/2023 07:11:33 71.53, 66.20 64.80 04/07/2023 07:12:39 71.44, 68.89 64.61 95.39 66
12 04/07/2023 08:01:58 -70.54,-124.79 116.27 04/07/2023 08:02:19 -70.56,-124.81 116.25 2.98 21
13 04/07/2023 08:52:42 70.44, 42.68 63.62 04/07/2023 08:51:42 70.44, 42.67 63.62 0.23 60

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/26/2023
SNOs_Map_NOAA-20_TERRA_20230326.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/26/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA