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: 4/4/2023
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 04/05/2023 23:55:27 71.16, 176.31 64.88 04/05/2023 23:56:37 71.07, 177.34 64.74 38.54 70
2 04/06/2023 00:46:01 -70.66, -15.53 115.66 04/06/2023 00:46:08 -70.67, -15.60 115.65 3.17 7
3 04/06/2023 01:36:44 70.48, 152.07 64.14 04/06/2023 01:35:32 70.51, 151.81 64.18 9.73 72
4 04/08/2023 12:49:17 70.78, -16.52 63.52 04/08/2023 12:50:19 70.77, -16.54 63.50 1.24 62
5 04/08/2023 13:39:59 -70.70, 150.94 116.59 04/08/2023 13:39:44 -70.71, 151.02 116.58 3.13 15
6 04/08/2023 14:30:28 69.78, -40.33 62.46 04/08/2023 14:29:21 69.82, -42.58 62.57 86.56 67
7 04/11/2023 01:43:14 70.78, 150.01 62.57 04/11/2023 01:43:55 70.76, 150.03 62.55 1.70 41
8 04/11/2023 02:33:55 -70.64, -42.44 117.60 04/11/2023 02:33:21 -70.64, -42.50 117.59 2.39 34
9 04/13/2023 14:37:10 70.73, -43.39 61.59 04/13/2023 14:37:31 70.71, -43.47 61.57 3.40 21
10 04/13/2023 15:27:52 -70.64, 124.08 118.53 04/13/2023 15:26:56 -70.64, 124.08 118.51 0.81 56
11 04/16/2023 02:40:28 -71.11, -44.82 118.92 04/16/2023 02:41:39 -71.00, -44.11 119.06 28.52 71
12 04/16/2023 03:31:07 70.75, 123.11 60.69 04/16/2023 03:31:05 70.73, 123.14 60.67 2.02 2
13 04/16/2023 04:21:45 -70.44, -69.08 119.65 04/16/2023 04:20:33 -70.50, -69.56 119.57 18.81 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/4/2023
SNOs_Map_NPP_TERRA_20230404.jpg

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

Historial Predications of SNOs between NPP and TERRA