Simultaneous Nadir Overpasses (SNOs) Predictions  
  Prediction of SNOs between METOP-B and NPP Satellite Orbit: 
  Table of predicted SNOs for the next  14.0 days since TLE Epoch: 5/3/2021
  | Index | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) | 
  
 | 1 | 05/07/2021 | 18:37:05 | 73.50,-105.73 | 56.47 | 05/07/2021 | 18:35:59 | 73.49,-108.87 | 56.60 | 99.18 | 66 | 
 | 2 | 05/07/2021 | 19:27:49 | -73.39,  61.34 | 123.65 | 05/07/2021 | 19:26:41 | -73.39,  58.68 | 123.52 | 84.54 | 68 | 
 | 3 | 05/07/2021 | 20:18:33 | 73.19,-131.79 | 56.16 | 05/07/2021 | 20:17:23 | 73.20,-133.58 | 56.26 | 57.55 | 70 | 
 | 4 | 05/07/2021 | 21:09:16 | -73.12,  35.40 | 123.91 | 05/07/2021 | 21:08:05 | -73.09,  33.96 | 123.87 | 46.68 | 71 | 
 | 5 | 05/07/2021 | 22:00:00 | 72.91,-157.71 | 55.89 | 05/07/2021 | 21:58:47 | 72.89,-158.30 | 55.91 | 19.48 | 73 | 
 | 6 | 05/07/2021 | 22:50:44 | -72.80,   9.38 | 124.22 | 05/07/2021 | 22:49:29 | -72.79,   9.23 | 124.21 | 5.23 | 75 | 
 | 7 | 05/07/2021 | 23:41:25 | 72.74, 176.59 | 55.72 | 05/07/2021 | 23:40:14 | 72.74, 176.64 | 55.73 | 1.45 | 71 | 
 | 8 | 05/08/2021 | 00:32:07 | -72.74, -16.10 | 124.31 | 05/08/2021 | 00:30:58 | -72.74, -16.05 | 124.29 | 2.00 | 69 | 
 | 9 | 05/08/2021 | 01:22:47 | 72.73, 151.22 | 55.68 | 05/08/2021 | 01:21:44 | 72.75, 151.26 | 55.71 | 2.63 | 63 | 
 | 10 | 05/08/2021 | 02:13:28 | -72.77, -41.37 | 124.29 | 05/08/2021 | 02:12:28 | -72.75, -41.43 | 124.30 | 3.07 | 60 | 
 | 11 | 05/08/2021 | 03:04:08 | 72.76, 125.94 | 55.69 | 05/08/2021 | 03:03:14 | 72.75, 125.88 | 55.69 | 2.48 | 54 | 
 | 12 | 05/08/2021 | 03:54:50 | -72.75, -66.75 | 124.33 | 05/08/2021 | 03:53:58 | -72.75, -66.80 | 124.32 | 1.87 | 52 | 
 | 13 | 05/08/2021 | 04:45:30 | 72.74, 100.57 | 55.66 | 05/08/2021 | 04:44:44 | 72.75, 100.50 | 55.68 | 2.46 | 46 | 
 | 14 | 05/08/2021 | 05:36:12 | -72.73, -92.12 | 124.36 | 05/08/2021 | 05:35:28 | -72.75, -92.18 | 124.34 | 2.66 | 44 | 
 | 15 | 05/08/2021 | 06:26:52 | 72.72,  75.19 | 55.62 | 05/08/2021 | 06:26:13 | 72.70,  75.22 | 55.61 | 2.67 | 39 | 
 | 16 | 05/08/2021 | 07:17:34 | -72.72,-117.50 | 124.40 | 05/08/2021 | 07:16:57 | -72.70,-117.46 | 124.41 | 2.16 | 37 | 
 | 17 | 05/08/2021 | 08:08:14 | 72.71,  49.81 | 55.59 | 05/08/2021 | 08:07:43 | 72.70,  49.85 | 55.59 | 1.10 | 31 | 
 | 18 | 05/08/2021 | 08:58:56 | -72.70,-142.88 | 124.43 | 05/08/2021 | 08:58:27 | -72.70,-142.84 | 124.43 | 1.49 | 29 | 
 | 19 | 05/08/2021 | 09:49:36 | 72.69,  24.44 | 55.55 | 05/08/2021 | 09:49:13 | 72.71,  24.47 | 55.57 | 2.28 | 23 | 
 | 20 | 05/08/2021 | 10:40:18 | -72.68,-168.25 | 124.47 | 05/08/2021 | 10:39:57 | -72.71,-168.21 | 124.44 | 3.05 | 21 | 
 | 21 | 05/08/2021 | 11:30:57 | 72.72,  -0.84 | 55.56 | 05/08/2021 | 11:30:43 | 72.71,  -0.91 | 55.56 | 2.89 | 14 | 
 | 22 | 05/08/2021 | 12:21:39 | -72.71, 166.47 | 124.46 | 05/08/2021 | 12:21:27 | -72.71, 166.41 | 124.46 | 2.34 | 12 | 
 | 23 | 05/08/2021 | 13:12:19 | 72.70, -26.21 | 55.53 | 05/08/2021 | 13:12:13 | 72.71, -26.29 | 55.54 | 2.73 | 6 | 
 | 24 | 05/08/2021 | 14:03:01 | -72.70, 141.10 | 124.49 | 05/08/2021 | 14:02:57 | -72.71, 141.03 | 124.48 | 2.76 | 4 | 
 | 25 | 05/08/2021 | 14:53:41 | 72.69, -51.59 | 55.49 | 05/08/2021 | 14:53:42 | 72.66, -51.57 | 55.47 | 2.72 | 1 | 
 | 26 | 05/08/2021 | 15:44:23 | -72.68, 115.72 | 124.53 | 05/08/2021 | 15:44:26 | -72.66, 115.75 | 124.55 | 2.21 | 3 | 
 | 27 | 05/08/2021 | 16:35:03 | 72.67, -76.97 | 55.46 | 05/08/2021 | 16:35:12 | 72.66, -76.94 | 55.45 | 0.81 | 9 | 
 | 28 | 05/08/2021 | 17:25:45 | -72.66,  90.35 | 124.56 | 05/08/2021 | 17:25:56 | -72.66,  90.37 | 124.56 | 0.98 | 11 | 
 | 29 | 05/08/2021 | 18:16:25 | 72.65,-102.34 | 55.42 | 05/08/2021 | 18:16:42 | 72.67,-102.32 | 55.43 | 1.94 | 17 | 
 | 30 | 05/08/2021 | 19:07:07 | -72.64,  64.97 | 124.60 | 05/08/2021 | 19:07:26 | -72.67,  65.00 | 124.58 | 2.57 | 19 | 
 | 31 | 05/08/2021 | 19:57:46 | 72.68,-127.61 | 55.43 | 05/08/2021 | 19:58:12 | 72.67,-127.70 | 55.42 | 3.32 | 26 | 
 | 32 | 05/08/2021 | 20:48:28 | -72.68,  39.70 | 124.59 | 05/08/2021 | 20:48:56 | -72.67,  39.62 | 124.60 | 2.86 | 28 | 
 | 33 | 05/08/2021 | 21:39:08 | 72.67,-152.99 | 55.40 | 05/08/2021 | 21:39:42 | 72.67,-153.08 | 55.40 | 3.06 | 34 | 
 | 34 | 05/08/2021 | 22:29:50 | -72.66,  14.32 | 124.62 | 05/08/2021 | 22:30:26 | -72.67,  14.24 | 124.61 | 2.99 | 36 | 
 | 35 | 05/08/2021 | 23:20:29 | 72.65,-178.37 | 55.36 | 05/08/2021 | 23:21:10 | 72.62,-178.36 | 55.33 | 2.83 | 41 | 
 | 36 | 05/09/2021 | 00:11:11 | -72.64, -11.05 | 124.66 | 05/09/2021 | 00:11:54 | -72.62, -11.04 | 124.69 | 2.36 | 43 | 
 | 37 | 05/09/2021 | 01:01:51 | 72.63, 156.26 | 55.33 | 05/09/2021 | 01:02:40 | 72.62, 156.26 | 55.31 | 0.65 | 49 | 
 | 38 | 05/09/2021 | 01:52:33 | -72.62, -36.43 | 124.69 | 05/09/2021 | 01:53:24 | -72.62, -36.42 | 124.70 | 0.52 | 51 | 
 | 39 | 05/09/2021 | 02:43:13 | 72.61, 130.88 | 55.29 | 05/09/2021 | 02:44:10 | 72.63, 130.89 | 55.30 | 1.67 | 57 | 
 | 40 | 05/09/2021 | 03:33:55 | -72.61, -61.81 | 124.73 | 05/09/2021 | 03:34:54 | -72.62, -61.79 | 124.72 | 2.14 | 59 | 
 | 41 | 05/09/2021 | 04:24:34 | 72.64, 105.61 | 55.30 | 05/09/2021 | 04:25:40 | 72.63, 105.51 | 55.28 | 3.77 | 66 | 
 | 42 | 05/09/2021 | 05:15:16 | -72.64, -87.08 | 124.71 | 05/09/2021 | 05:16:24 | -72.63, -87.17 | 124.74 | 3.40 | 68 | 
 | 43 | 05/09/2021 | 06:05:56 | 72.63,  80.23 | 55.27 | 05/09/2021 | 06:07:10 | 72.63,  80.13 | 55.26 | 3.43 | 74 | 
 | 44 | 05/09/2021 | 06:56:39 | -72.57,-112.56 | 124.80 | 05/09/2021 | 06:57:53 | -72.58,-112.45 | 124.81 | 3.76 | 74 | 
 | 45 | 05/09/2021 | 07:47:24 | 72.30,  54.24 | 54.96 | 05/09/2021 | 07:48:35 | 72.38,  55.26 | 54.97 | 35.48 | 71 | 
 | 46 | 05/09/2021 | 08:38:07 | -72.25,-138.54 | 125.11 | 05/09/2021 | 08:39:18 | -72.33,-137.32 | 125.10 | 42.27 | 71 | 
 | 47 | 05/09/2021 | 09:28:51 | 72.03,  28.37 | 54.69 | 05/09/2021 | 09:29:59 | 72.07,  30.48 | 54.63 | 72.53 | 68 | 
 | 48 | 05/09/2021 | 10:19:34 | -71.97,-164.40 | 125.37 | 05/09/2021 | 10:20:42 | -72.02,-162.10 | 125.44 | 79.25 | 68 | 
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/3/2021 
 Download SNOs between METOP-B and NPP since TLE EPOCH: 05/03/2021 in txt file. 
 Historial Predications of SNOs between METOP-B and NPP
 Download SNOs between METOP-B and NPP since TLE EPOCH: 05/03/2021 in txt file. 
 Historial Predications of SNOs between METOP-B and NPP