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: 3/30/2023
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 03/31/2023 22:58:08 -70.75, 11.29 113.61 03/31/2023 22:58:52 -70.73, 11.34 113.64 3.18 44
2 03/31/2023 23:48:52 70.63, 178.80 66.25 03/31/2023 23:48:15 70.61, 178.83 66.23 2.14 37
3 04/03/2023 11:52:05 -70.72, 177.86 114.63 04/03/2023 11:52:30 -70.73, 177.91 114.63 2.26 25
4 04/03/2023 12:42:49 70.60, -14.63 65.23 04/03/2023 12:41:53 70.61, -14.60 65.25 2.04 56
5 04/05/2023 23:55:27 71.15, 176.34 64.87 04/05/2023 23:56:37 71.07, 177.34 64.74 37.39 70
6 04/06/2023 00:46:02 -70.69, -15.58 115.63 04/06/2023 00:46:08 -70.68, -15.59 115.64 1.65 6
7 04/06/2023 01:36:44 70.47, 152.09 64.13 04/06/2023 01:35:32 70.51, 151.82 64.18 10.94 72
8 04/08/2023 12:49:17 70.78, -16.51 63.52 04/08/2023 12:50:18 70.81, -16.48 63.53 3.41 61
9 04/08/2023 13:39:59 -70.68, 150.96 116.60 04/08/2023 13:39:44 -70.69, 151.00 116.59 1.65 15
10 04/08/2023 14:30:28 69.78, -40.32 62.45 04/08/2023 14:29:21 69.80, -42.61 62.55 87.95 67
11 04/11/2023 01:43:14 70.78, 150.01 62.57 04/11/2023 01:43:54 70.77, 150.04 62.55 1.93 40
12 04/11/2023 02:33:55 -70.63, -42.44 117.60 04/11/2023 02:33:20 -70.65, -42.48 117.58 2.69 35

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/30/2023
SNOs_Map_NPP_TERRA_20230330.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/30/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA