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: 3/28/2023
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 03/29/2023 10:04:11 -70.74,-155.22 112.63 03/29/2023 10:05:14 -70.74,-155.20 112.65 0.84 63
2 03/29/2023 10:54:55 70.62, 12.29 67.23 03/29/2023 10:54:37 70.62, 12.28 67.23 0.48 18
3 03/29/2023 11:45:23 -69.80,-179.12 113.64 03/29/2023 11:44:15 -69.85, 178.84 113.51 78.61 68
4 03/31/2023 22:58:08 -70.75, 11.29 113.62 03/31/2023 22:58:52 -70.74, 11.36 113.63 2.68 44
5 03/31/2023 23:48:52 70.63, 178.80 66.25 03/31/2023 23:48:15 70.62, 178.84 66.24 1.85 37
6 04/03/2023 11:52:05 -70.71, 177.87 114.64 04/03/2023 11:52:31 -70.70, 177.86 114.66 1.68 26
7 04/03/2023 12:42:49 70.59, -14.63 65.23 04/03/2023 12:41:54 70.58, -14.66 65.22 2.16 55
8 04/05/2023 23:55:27 71.14, 176.35 64.86 04/05/2023 23:56:38 71.05, 177.31 64.72 36.28 71
9 04/06/2023 00:46:02 -70.69, -15.56 115.64 04/06/2023 00:46:09 -70.66, -15.62 115.66 3.28 7
10 04/06/2023 01:36:45 70.52, 152.02 64.18 04/06/2023 01:35:32 70.54, 151.86 64.21 6.25 73
11 04/08/2023 12:49:17 70.76, -16.49 63.50 04/08/2023 12:50:20 70.75, -16.57 63.48 3.30 63
12 04/08/2023 13:39:59 -70.67, 150.98 116.61 04/08/2023 13:39:45 -70.69, 151.00 116.59 2.46 14
13 04/08/2023 14:30:28 69.77, -40.30 62.44 04/08/2023 14:29:21 69.86, -42.53 62.60 86.31 67
14 04/11/2023 01:43:14 70.76, 150.03 62.56 04/11/2023 01:43:55 70.79, 150.07 62.57 3.31 41
15 04/11/2023 02:33:56 -70.67, -42.49 117.56 04/11/2023 02:33:21 -70.68, -42.45 117.55 1.84 35

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/28/2023
SNOs_Map_NPP_TERRA_20230328.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/28/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA