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: 3/31/2023
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 -70.74, 11.30 113.62 03/31/2023 22:58:52 -70.74, 11.35 113.64 2.19 44
2 03/31/2023 23:48:52 70.62, 178.81 66.24 03/31/2023 23:48:15 70.62, 178.84 66.24 1.20 37
3 04/03/2023 11:52:05 -70.71, 177.87 114.64 04/03/2023 11:52:30 -70.73, 177.91 114.63 2.59 25
4 04/03/2023 12:42:49 70.59, -14.62 65.22 04/03/2023 12:41:53 70.61, -14.60 65.25 2.86 56
5 04/05/2023 23:55:27 71.14, 176.35 64.86 04/05/2023 23:56:38 71.00, 177.25 64.68 35.88 71
6 04/06/2023 00:46:02 -70.69, -15.57 115.63 04/06/2023 00:46:08 -70.67, -15.61 115.65 2.47 6
7 04/06/2023 01:36:44 70.46, 152.10 64.12 04/06/2023 01:35:32 70.50, 151.80 64.17 11.68 72
8 04/08/2023 12:49:17 70.77, -16.50 63.51 04/08/2023 12:50:18 70.78, -16.51 63.51 1.33 61
9 04/08/2023 13:39:59 -70.68, 150.97 116.60 04/08/2023 13:39:44 -70.67, 150.96 116.62 1.48 15
10 04/08/2023 14:30:27 69.72, -40.23 62.39 04/08/2023 14:29:21 69.78, -42.64 62.53 92.85 66
11 04/11/2023 01:43:13 70.78, 150.01 62.57 04/11/2023 01:43:52 70.78, 150.07 62.57 2.11 39
12 04/11/2023 02:33:55 -70.68, -42.52 117.55 04/11/2023 02:33:18 -70.66, -42.46 117.56 2.95 37
13 04/13/2023 14:37:09 70.74, -43.41 61.60 04/13/2023 14:37:27 70.73, -43.43 61.59 1.68 18
14 04/13/2023 15:27:51 -70.65, 124.07 118.52 04/13/2023 15:26:52 -70.66, 124.13 118.49 2.90 59

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/31/2023
SNOs_Map_NPP_TERRA_20230331.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/31/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA