Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/18/2023
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 02/19/2023 10:16:18 -70.90,-158.62 97.73 02/19/2023 10:17:29 -70.78,-157.83 97.90 32.03 71
2 02/19/2023 11:06:56 70.48, 9.38 81.81 02/19/2023 11:06:55 70.50, 9.43 81.83 3.17 1
3 02/19/2023 11:57:35 -70.28, 177.01 98.41 02/19/2023 11:56:22 -70.30, 176.78 98.38 9.03 73
4 02/21/2023 23:10:10 -70.81, 8.06 98.74 02/21/2023 23:11:21 -70.74, 8.62 98.85 22.13 71
5 02/22/2023 00:00:50 70.50, 175.89 80.92 02/22/2023 00:00:46 70.51, 175.94 80.92 2.46 4
6 02/22/2023 00:51:28 -70.19, -16.31 99.42 02/22/2023 00:50:15 -70.26, -16.77 99.33 18.67 73
7 02/24/2023 12:04:02 -70.68, 174.81 99.81 02/24/2023 12:05:14 -70.65, 175.00 99.87 7.90 72
8 02/24/2023 12:54:44 70.47, -17.54 79.96 02/24/2023 12:54:38 70.47, -17.60 79.95 2.33 6
9 02/24/2023 13:45:20 -70.06, 150.42 100.50 02/24/2023 13:44:09 -70.11, 149.53 100.40 34.12 71
10 02/27/2023 00:57:55 -70.61, -18.54 100.84 02/27/2023 00:59:05 -70.63, -18.52 100.84 1.74 70
11 02/27/2023 01:48:39 70.51, 148.93 79.05 02/27/2023 01:48:28 70.49, 148.95 79.03 1.83 11
12 02/27/2023 02:39:12 -69.94, -42.86 101.58 02/27/2023 02:38:02 -69.98, -44.14 101.47 48.97 70
13 03/01/2023 13:51:49 -70.60, 148.00 101.81 03/01/2023 13:52:55 -70.61, 147.98 101.81 1.13 66
14 03/01/2023 14:42:33 70.50, -44.52 78.08 03/01/2023 14:42:17 70.53, -44.48 78.10 3.35 16
15 03/01/2023 15:33:03 -69.77, 123.92 102.71 03/01/2023 15:31:54 -69.85, 122.21 102.55 66.41 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/18/2023
SNOs_Map_NPP_TERRA_20230218.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/18/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA