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: 4/3/2023
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 04/03/2023 11:52:05 -70.73, 177.84 114.62 04/03/2023 11:52:30 -70.72, 177.90 114.64 2.48 25
2 04/03/2023 12:42:49 70.61, -14.65 65.24 04/03/2023 12:41:53 70.61, -14.61 65.25 1.49 56
3 04/05/2023 23:55:27 71.15, 176.33 64.87 04/05/2023 23:56:37 71.08, 177.36 64.75 38.10 70
4 04/06/2023 00:46:02 -70.70, -15.60 115.62 04/06/2023 00:46:08 -70.69, -15.59 115.64 2.10 6
5 04/06/2023 01:36:44 70.48, 152.08 64.14 04/06/2023 01:35:32 70.52, 151.83 64.19 10.39 72
6 04/08/2023 12:49:17 70.78, -16.51 63.51 04/08/2023 12:50:19 70.78, -16.52 63.51 0.94 62
7 04/08/2023 13:39:59 -70.69, 150.95 116.60 04/08/2023 13:39:45 -70.66, 150.95 116.62 2.59 14
8 04/08/2023 14:30:28 69.78, -40.32 62.45 04/08/2023 14:29:21 69.84, -42.57 62.58 86.53 67
9 04/11/2023 01:43:14 70.77, 150.02 62.56 04/11/2023 01:43:55 70.78, 150.05 62.56 1.07 41
10 04/11/2023 02:33:56 -70.68, -42.51 117.55 04/11/2023 02:33:21 -70.65, -42.48 117.57 3.09 35
11 04/13/2023 14:37:10 70.73, -43.38 61.58 04/13/2023 14:37:31 70.72, -43.45 61.58 2.51 21
12 04/13/2023 15:27:52 -70.63, 124.09 118.53 04/13/2023 15:26:56 -70.66, 124.10 118.50 2.86 56
13 04/16/2023 02:40:28 -71.11, -44.81 118.92 04/16/2023 02:41:39 -71.01, -44.09 119.05 28.16 71
14 04/16/2023 03:31:07 70.74, 123.11 60.69 04/16/2023 03:31:05 70.74, 123.16 60.68 1.58 2
15 04/16/2023 04:21:46 -70.49, -69.16 119.60 04/16/2023 04:20:33 -70.51, -69.54 119.56 14.39 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/3/2023
SNOs_Map_NPP_TERRA_20230403.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/03/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA